TM2FJ64EPN-60 [TI]

2MX64 EDO DRAM MODULE, 60ns, DMA144, DIMM-144;
TM2FJ64EPN-60
型号: TM2FJ64EPN-60
厂家: TEXAS INSTRUMENTS    TEXAS INSTRUMENTS
描述:

2MX64 EDO DRAM MODULE, 60ns, DMA144, DIMM-144

动态存储器 内存集成电路
文件: 总20页 (文件大小:276K)
中文:  中文翻译
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TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
Organization  
High-Speed, Low-Noise LVTTL Interface  
– TM2xJ64xPN-xx . . . 2097152 × 64 Bits  
Long Refresh Period:  
Single 3.3-V Power Supply  
(±10% Tolerance)  
– TM2EJ64DPN: 32 ms (2048 cycles)  
– TM2EJ64EPN: 64 ms (4096 cycles)  
JEDEC 144-Pin Small Outline Dual-In-Line  
Memory Module (SODIMM) Without Buffer  
for Use With Socket  
Low-Power, Battery-Backup Refresh  
Available:  
– TM2FJ64DPN: 128 ms (2048 cycles)  
– TM2FJ64EPN: 128 ms (4096 cycles)  
TM2xJ64xPN-xx — Utilizes Eight 16M-Bit  
(2M×8-Bit) Dynamic RAMs in TSOPs  
3-State Output  
Performance ranges  
Extended-Data-Out (EDO) Operation With  
CAS-Before-RAS (CBR), RAS-Only, and  
Hidden Refresh  
ACCESS ACCESS ACCESS  
TIME TIME TIME  
EDO  
CYCLE  
t
t
t
t
RAC  
CAC  
AA  
HPC  
Serial Presence-Detect (SPD) Using  
EEPROM  
MAX  
50 ns  
60 ns  
70 ns  
MAX  
13 ns  
15 ns  
18 ns  
MAX  
25 ns  
30 ns  
35 ns  
MIN  
’2xJ64xPN-50  
’2xJ64xPN-60  
’2xJ64xPN-70  
20 ns  
25 ns  
30 ns  
Ambient Temperature Range  
0°C to 70°C  
Gold-Plated Contacts  
description  
The TM2EJ64DPN is a 16M-byte, 144-pin, small outline dual-in-line memory module (SODIMM). The SODIMM  
is composed of eight TMS427809A, 2097152 × 8-bit 2K-refresh EDO dynamic random-access memories  
(DRAMs), each in a 400-mil, 28-pin plastic thin small-outline package (TSOP) (DGC suffix) mounted on a  
substrate with decoupling capacitors. See the TMS427809A data sheet (literature number SMKS894).  
The TM2EJ64EPN is an 16M-byte, 144-pin SODIMM. The SODIMM is composed of eight TMS426809A,  
2097152 × 8-bit 4K-refresh EDO DRAMs, each in a 400-mil, 28-pin plastic TSOP (DGC suffix) mounted on a  
substrate with decoupling capacitors. See the TMS426809A data sheet (literature number SMKS894).  
The TM2FJ64DPN is a 16M-byte, 144-pin SODIMM. The SODIMM is composed of eight TMS427809AP,  
2097152 × 8-bit 2K low-power battery-backup refresh EDO DRAMs, each in a 400-mil, 28-pin plastic TSOP  
(DGC suffix) mounted on a substrate with decoupling capacitors. See the TMS427809AP data sheet (literature  
number SMKS894).  
The TM2FJ64EPN is a 16M-byte, 144-pin SODIMM. The SODIMM is composed of eight TMS426809AP,  
2097152 × 8-bit 4K low-power battery-backup refresh EDO DRAMs, each in a 400-mil, 28-pin plastic TSOP  
(DGC suffix) mounted on a substrate with decoupling capacitors. See the TMS426809AP data sheet (literature  
number SMKS894).  
operation  
The TM2xJ64xPN operates as eight TMS42x809A/Ps, connected as shown in the functional block diagram.  
Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of  
Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.  
Copyright 1997, Texas Instruments Incorporated  
PRODUCT PREVIEW information concerns products in the formative or  
design phase of development. Characteristic data and other  
specifications are design goals. Texas Instruments reserves the right to  
change or discontinue these products without notice.  
1
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
DUAL-IN-LINE MEMORY MODULE  
(TOP VIEW)  
TM2xJ64xPN  
(SIDE VIEW)  
PIN NOMENCLATURE  
Row Address Inputs  
A[0:11]  
A[0:9]  
Column Address Inputs  
Data In/Data Out  
Column-Address Strobe  
Row-Address Strobe  
Write Enable  
DQ[0:63]  
CAS[0:7]  
RAS0  
WE0  
1
OE0  
Output Enable  
SDA  
SCL  
NC  
Serial PD Address/Data  
Serial PD Clock  
No-Connect Pin  
3.3-V Supply  
V
DD  
V
SS  
Ground  
A11 is NC for TM2xJ64DPN  
59  
61  
143  
2
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
Pin Assignments  
PIN  
PIN  
PIN  
PIN  
NO.  
1
NAME  
NO.  
37  
38  
39  
40  
41  
42  
43  
44  
45  
46  
47  
48  
49  
50  
51  
52  
53  
54  
55  
56  
57  
58  
59  
60  
61  
62  
63  
64  
65  
66  
67  
68  
69  
70  
71  
72  
NAME  
NO.  
73  
NAME  
NO.  
109  
110  
111  
112  
113  
114  
115  
116  
117  
118  
119  
120  
121  
122  
123  
124  
125  
126  
127  
128  
129  
130  
131  
132  
133  
134  
135  
136  
137  
138  
139  
140  
141  
142  
143  
144  
NAME  
V
V
DQ8  
OE  
A9  
SS  
2
DQ40  
DQ9  
74  
NC  
NC  
SS  
3
DQ0  
DQ32  
DQ1  
75  
V
V
A10  
NC  
SS  
4
DQ41  
DQ10  
DQ42  
DQ11  
DQ43  
76  
SS  
5
77  
NC  
NC  
NC  
NC  
V
V
DD  
6
DQ33  
DQ2  
78  
DD  
7
79  
CAS2  
CAS6  
CAS3  
CAS7  
8
DQ34  
DQ3  
80  
9
V
81  
V
DD  
DD  
DD  
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
21  
22  
23  
24  
25  
26  
27  
28  
29  
30  
31  
32  
33  
34  
35  
36  
DQ35  
V
82  
V
DD  
V
V
DQ12  
DQ44  
DQ13  
DQ45  
DQ14  
DQ46  
DQ15  
DQ47  
83  
DQ16  
DQ48  
DQ17  
DQ49  
DQ18  
DQ50  
DQ19  
DQ51  
V
V
DD  
SS  
84  
DD  
SS  
DQ4  
DQ36  
DQ5  
85  
DQ24  
DQ56  
DQ25  
DQ57  
DQ26  
DQ58  
DQ27  
DQ59  
86  
87  
DQ37  
DQ6  
88  
89  
DQ38  
DQ7  
90  
V
V
91  
V
V
SS  
SS  
DQ39  
92  
SS  
SS  
V
V
NC  
NC  
NC  
NC  
NC  
NC  
93  
DQ20  
DQ52  
DQ21  
DQ53  
DQ22  
DQ54  
DQ23  
DQ55  
V
V
SS  
DD  
94  
SS  
DD  
CAS0  
CAS4  
CAS1  
CAS5  
95  
DQ28  
DQ60  
DQ29  
DQ61  
DQ30  
DQ62  
DQ31  
DQ63  
96  
97  
98  
V
V
V
DD  
99  
DD  
V
DD  
100  
101  
102  
103  
104  
105  
106  
107  
108  
DD  
A0  
A3  
A1  
A4  
A2  
A5  
NC  
NC  
V
V
DD  
DD  
WE0  
NC  
A6  
A7  
V
V
SS  
SS  
RAS0  
NC  
A8  
SDA  
SCL  
A11  
V
SS  
NC  
V
V
SS  
SS  
DD  
DD  
V
SS  
NC  
V
V
3
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
small outline dual-in-line memory module and components  
The small–outline dual-in-line memory module and components include:  
PC substrate: 1,10  
0,1 mm (0.04 inch) nominal thickness  
Bypass capacitors: Multilayer ceramic  
Contact area: Nickel plate and gold plate over copper  
functional block diagram for the TM2xJ64xPN  
RAS0  
WE0  
OE0  
RAS0  
WE0  
OE0  
CAS0  
CAS OE W RAS  
CAS4  
CAS OE W RAS  
DQ[0:7]  
DQ[0:7]  
U0  
DQ[32:39]  
DQ[0:7]  
UB0  
CAS1  
CAS OE W RAS  
CAS5  
CAS OE W RAS  
DQ[8:15]  
DQ[0:7]  
U1  
DQ[40:47]  
DQ[0:7]  
UB1  
CAS6  
CAS OE W RAS  
CAS2  
CAS OE W RAS  
DQ[48:55]  
DQ[0:7]  
UB2  
DQ[16:23]  
DQ[0:7]  
U2  
CAS7  
CAS OE W RAS  
CAS3  
CAS OE W RAS  
DQ[56:63]  
DQ[0:7]  
UB3  
DQ[24:31]  
DQ[0:7]  
U3  
TM2xJ64DPN:  
A[0:10]  
SPD EEPROM  
A[0:10] : U[0:3], UB[0:3]  
A[0:11] : U[0:3], UB[0:3]  
SCL  
SDA  
A0  
A1  
A2  
TM2xJ64EPN:  
A[0:11]  
V
SS  
V
DD  
U[0:3], UB[0:3]  
Two 0.1 µF  
(minimum) per  
DRAM  
V
SS  
U[0:3], UB[0:3]  
4
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
absolute maximum ratings over ambient temperature range (unless otherwise noted)  
Supply voltage range, V  
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.5 V to 4.6 V  
DD  
Voltage range on any pin (see Note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 0.5 V to 4.6 V  
Short-circuit output current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 50 mA  
Power dissipation: TM2xP64DPN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 W  
TM2xP64EPN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 W  
Ambient temperature range, T . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0°C to 70°C  
A
stg  
Storage temperature range, T  
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 55°C to 125°C  
Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and  
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not  
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.  
NOTE 1: All voltage values are with respect to V  
.
SS  
recommended operating conditions  
MIN NOM  
MAX  
UNIT  
V
V
V
V
V
V
Supply voltage  
3
3.3  
0
3.6  
DD  
Supply voltage  
V
SS  
High-level input voltage  
High-level input voltage for the SPD device  
Low-level input voltage  
Ambient temperature  
2
2
V
DD  
+ 0.3  
V
IH  
5.5  
0.8  
70  
V
IH-SPD  
IL  
–0.3  
0
V
T
A
°C  
capacitance over recommended ranges of supply voltage and ambient temperature,  
f = 1 MHz (see Note 2)  
’2xJ64xPN  
PARAMETER  
UNIT  
MIN MAX  
C
C
C
C
C
C
C
C
Input capacitance, A0A10  
Input capacitance, OE0  
Input capacitance, CASx  
Input capacitance, RAS0  
Input capacitance, WE0  
Output capacitance  
42  
58  
9
pF  
pF  
pF  
pF  
pF  
pF  
pF  
pF  
i(A)  
i(OE)  
i(CAS)  
i(RAS)  
i(W)  
58  
58  
9
o
Input/output capacitance, SDA input  
9
i/o(SDA)  
i(SPD)  
Input capacitance, SA0, SA1, SA2, SCL inputs  
7
NOTE 2:  
V
DD  
= NOM supply voltage ±10%, and the bias on pins under test is 0 V.  
5
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
electrical characteristics over recommended ranges of supply voltage and ambient temperature  
(unless otherwise noted)  
TM2EJ64DPN  
’2EJ64DPN-50  
’2EJ64DPN-60  
’2EJ64DPN-70  
PARAMETER  
UNIT  
V
TEST CONDITIONS  
MIN  
MAX  
MIN  
MAX  
MIN  
MAX  
I
I
I
I
= – 2 mA  
= – 100 µA  
= 2 mA  
LVTTL  
2.4  
2.4  
2.4  
High-level output  
voltage  
OH  
OH  
OL  
OL  
V
V
OH  
LVCMOS  
LVTTL  
V
0.2  
V
0.2  
V
0.2  
DD  
DD  
DD  
0.4  
0.2  
0.4  
0.2  
0.4  
0.2  
Low-level output  
voltage  
V
OL  
= 100 µA  
LVCMOS  
Input current  
(leakage)  
V
= 3.6 V,  
V = 0 V to 3.9 V,  
I
DD  
DD  
All others = 0 V to V  
I
I
± 10  
± 10  
± 10  
± 10  
± 10  
± 10  
µA  
µA  
I
Output current  
(leakage)  
V
= 3.6 V,  
V
= 0 V to V ,  
DD  
DD  
CASx high  
O
O
Read- or  
write-cycle  
current  
‡§  
I
V
V
= 3.6 V,  
Minimum cycle  
960  
16  
8
800  
16  
8
720  
16  
8
mA  
mA  
mA  
CC1  
DD  
= 2 V (LVTTL),  
IH  
After one memory cycle,  
RAS0 and CASx high  
I
Standby current  
CC2  
V
IH  
= V  
– 0.2 V (LVCMOS),  
DD  
After one memory cycle,  
RAS0 and CASx high  
Average refresh  
current  
(RAS-only  
V
= 3.6 V,  
Minimum cycle,  
DD  
RAS0 cycling,  
‡§  
‡¶  
I
I
960  
880  
800  
720  
720  
640  
mA  
mA  
CC3  
CASx high (RAS-only refresh),  
RAS0 low after CASx low (CBR)  
refresh or CBR)  
Average EDO  
current  
V
= 3.6 V,  
t
= MIN,  
DD  
RAS0 low,  
HPC  
CASx cycling  
CC4  
For conditions shown as MIN/MAX, use the appropriate value specified in the timing requirements.  
Measured with outputs open  
§
Measured with a maximum of one address change while RAS0 = V  
IL  
Measured with a maximum of one address change during each EDO cycle, t  
HPC  
6
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
electrical characteristics over recommended ranges of supply voltage and ambient temperature  
(unless otherwise noted)  
TM2EJ64EPN  
’2EJ64EPN-50  
’2EJ64EPN-60  
’2EJ64EPN-70  
PARAMETER  
UNIT  
V
TEST CONDITIONS  
MIN  
MAX  
MIN  
MAX  
MIN  
MAX  
I
I
I
I
= – 2 mA  
= – 100 µA  
= 2 mA  
LVTTL  
2.4  
2.4  
2.4  
High-level output  
voltage  
OH  
OH  
OL  
OL  
V
V
OH  
LVCMOS  
LVTTL  
V
0.2  
V
0.2  
V
0.2  
DD  
DD  
DD  
0.4  
0.2  
0.4  
0.2  
0.4  
0.2  
Low-level output  
voltage  
V
OL  
= 100 µA  
LVCMOS  
Input current  
(leakage)  
V
= 3.6 V,  
V = 0 V to 3.9 V,  
I
DD  
DD  
All others = 0 V to V  
I
I
± 10  
± 10  
± 10  
± 10  
± 10  
± 10  
µA  
µA  
I
Output current  
(leakage)  
V
= 3.6 V,  
V
= 0 V to V ,  
DD  
DD  
CASx high  
O
O
Read- or  
write-cycle  
current  
‡§  
I
V
V
= 3.6 V,  
Minimum cycle  
720  
16  
8
560  
16  
8
480  
16  
8
mA  
mA  
mA  
CC1  
DD  
= 2 V (LVTTL),  
IH  
After one memory cycle,  
RAS0 and CASx high  
I
Standby current  
CC2  
V
IH  
= V  
– 0.2 V (LVCMOS),  
DD  
After one memory cycle,  
RAS0 and CASx high  
Average refresh  
current  
(RAS-only  
V
= 3.6 V,  
Minimum cycle,  
DD  
RASx cycling,  
‡§  
‡¶  
I
I
720  
800  
560  
720  
480  
640  
mA  
mA  
CC3  
CASx high (RAS-only refresh),  
RAS0 low after CASx low (CBR)  
refresh or CBR)  
Average EDO  
current  
V
= 3.6 V,  
t
= MIN,  
DD  
RAS0 low,  
HPC  
CASx cycling  
CC4  
For conditions shown as MIN/MAX, use the appropriate value specified in the timing requirements.  
Measured with outputs open  
§
Measured with a maximum of one address change while RAS0 = V  
IL  
Measured with a maximum of one address change during each EDO cycle, t  
HPC  
7
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
electrical characteristics over recommended ranges of supply voltage and ambient temperture  
(unless otherwise noted) (continued)  
TM2FJ64DPN  
’2FJ64DPN-50  
’2FJ64DPN-60  
’2FJ64DPN-70  
PARAMETER  
UNIT  
V
TEST CONDITIONS  
MIN  
MAX  
MIN  
MAX  
MIN  
MAX  
I
I
I
I
= – 2 mA  
= – 100 µA  
= 2 mA  
LVTTL  
2.4  
2.4  
2.4  
High-level output  
voltage  
OH  
OH  
OL  
OL  
V
V
OH  
LVCMOS  
LVTTL  
V
0.2  
V
0.2  
V
0.2  
DD  
DD  
DD  
0.4  
0.2  
0.4  
0.2  
0.4  
0.2  
Low-level output  
voltage  
V
OL  
= 100 µA  
LVCMOS  
Input current  
(leakage)  
V
= 3.6 V,  
V = 0 V to 3.9 V,  
I
DD  
DD  
All others = 0 V to V  
I
I
± 10  
± 10  
± 10  
± 10  
± 10  
± 10  
µA  
µA  
I
Output current  
(leakage)  
V
= 3.6 V,  
V
= 0 V to V ,  
DD  
DD  
CASx high  
O
O
Read- or  
write-cycle  
current  
‡§  
I
V
V
= 3.6 V,  
Minimum cycle  
960  
8
800  
8
720  
8
mA  
mA  
mA  
CC1  
DD  
= 2 V (LVTTL),  
IH  
After one memory cycle,  
RAS0 and CASx high  
I
Standby current  
CC2  
V
IH  
= V  
– 0.2 V (LVCMOS),  
DD  
After one memory cycle,  
RAS0 and CASx high  
1.2  
1.2  
1.2  
Average refresh  
current  
(RAS-only  
V
= 3.6 V,  
Minimum cycle,  
DD  
RAS0 cycling,  
‡§  
‡¶  
I
960  
800  
720  
mA  
CC3  
CASx high (RAS-only refresh),  
RAS0 low after CASx low (CBR)  
refresh or CBR)  
Average EDO  
current  
V
DD  
= 3.6 V,  
t
= MIN,  
HPC  
I
I
880  
1.6  
720  
1.6  
640  
1.6  
mA  
mA  
CC4  
RAS0 low,  
CASx cycling  
Average  
self-refresh  
current  
CASx < 0.2 V,  
Measured after t  
RAS0 < 0.2 V,  
CC6  
min  
RASS  
Average battery  
back-up  
t
V
= 31.25 µs,  
t
300 ns  
RC  
RAS  
operating current  
(equivalent  
refresh time is  
128 ms), CBR  
only  
– 0.2 V V 3.9 V,  
DD  
IH  
0 V V 0.2 V, WE0 and OE0 =  
I
2.8  
2.8  
2.8  
mA  
IL  
CC10  
V
,
IH  
Address and data stable  
For conditions shown as MIN/MAX, use the appropriate value specified in the timing requirements.  
Measured with outputs open  
§
Measured with a maximum of one address change while RAS0 = V  
IL  
Measured with a maximum of one address change during each EDO cycle, t  
HPC  
8
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
electrical characteristics over recommended ranges of supply voltage and ambient temperature  
(unless otherwise noted) (continued)  
TM2FJ64EPN  
’2FJ64EPN-50  
’2FJ64EPN-60  
’2FJ64EPN-70  
PARAMETER  
UNIT  
V
TEST CONDITIONS  
MIN  
MAX  
MIN  
MAX  
MIN  
MAX  
I
I
I
I
= – 2 mA  
= – 100 µA  
= 2 mA  
LVTTL  
2.4  
2.4  
2.4  
High-level output  
voltage  
OH  
OH  
OL  
OL  
V
V
OH  
LVCMOS  
LVTTL  
V
0.2  
V
0.2  
V
0.2  
DD  
DD  
DD  
0.4  
0.2  
0.4  
0.2  
0.4  
0.2  
Low-level output  
voltage  
V
OL  
= 100 µA  
LVCMOS  
Input current  
(leakage)  
V
= 3.6 V,  
V = 0 V to 3.9 V,  
I
DD  
DD  
All others = 0 V to V  
I
I
± 10  
± 10  
± 10  
± 10  
± 10  
± 10  
µA  
µA  
I
Output current  
(leakage)  
V
= 3.6 V,  
V
= 0 V to V ,  
DD  
DD  
CASx high  
O
O
Read- or  
write-cycle  
current  
‡§  
I
V
V
= 3.6 V,  
Minimum cycle  
720  
8
560  
8
480  
8
mA  
mA  
mA  
CC1  
DD  
= 2 V (LVTTL),  
IH  
After one memory cycle,  
RAS0 and CASx high  
I
Standby current  
CC2  
V
IH  
= V  
– 0.2 V (LVCMOS),  
DD  
After one memory cycle,  
RAS0 and CASx high  
1.2  
1.2  
1.2  
Average refresh  
current  
(RAS-only  
V
= 3.6 V,  
Minimum cycle,  
DD  
RAS0 cycling,  
‡§  
‡¶  
I
720  
560  
480  
mA  
CC3  
CASx high (RAS-only refresh),  
RAS0 low after CASx low (CBR)  
refresh or CBR)  
Average EDO  
current  
V
DD  
= 3.6 V,  
t
= MIN,  
HPC  
I
I
800  
2
720  
2
640  
2
mA  
mA  
CC4  
RAS0 low,  
CASx cycling  
Average  
self-refresh  
current  
CASx < 0.2 V,  
Measured after t  
RAS0 < 0.2 V,  
CC6  
min  
RASS  
Average battery  
back-up  
t
V
= 31.25 µs,  
t
300 ns  
RC  
RAS  
operating current  
(equivalent  
refresh time is  
128 ms), CBR  
only  
– 0.2 V V 3.9 V,  
DD  
IH  
0 V V 0.2 V, WE0 and OE0 =  
I
2.8  
2.8  
2.8  
mA  
IL  
CC10  
V
,
IH  
Address and data stable  
For conditions shown as MIN/MAX, use the appropriate value specified in the timing requirements.  
Measured with outputs open  
§
Measured with a maximum of one address change while RAS0 = V  
IL  
Measured with a maximum of one address change during each EDO cycle, t  
HPC  
9
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
switching characteristics over recommended ranges of supply voltage and ambient temperature  
(see Note 3)  
’2XJ64xPN-50 ’2XJ64xPN-60 ’2XJ64xPN-70  
PARAMETER  
UNIT  
MIN  
MAX  
25  
MIN  
MAX  
30  
MIN  
MAX  
35  
t
t
t
t
t
t
t
t
t
t
Access time from column address (see Note 4)  
Access time from CASx (see Note 4)  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
AA  
13  
15  
18  
CAC  
CPA  
RAC  
OEA  
CLZ  
REZ  
CEZ  
OEZ  
WEZ  
Access time from CASx precharge (see Note 4)  
Access time from RAS0 (see Note 4)  
28  
35  
40  
50  
60  
70  
Access time from OE0 (see Note 4)  
13  
15  
18  
Delay time, CASx to output in low impedance  
Output buffer turn off delay from RAS0 (see Note 5)  
Output buffer turn off delay from CASx (see Note 5)  
Output buffer turn off delay from OE0 (see Note 5)  
Output buffer turn off delay from WE0 (see Note 5)  
0
3
3
3
3
0
3
3
3
3
0
3
3
3
3
13  
13  
13  
13  
15  
15  
15  
15  
18  
18  
18  
18  
NOTES: 3. With ac parameters, it is assumed that t = 2 ns.  
T
4. Access times are measured with output reference levels of V  
=2 V and V =0.8 V.  
OL  
OH  
5. Themaximumvaluesoft  
,t  
,t  
,andt arespecifiedwhentheoutputsarenolongerdriven.Data-inshouldnotbedriven  
REZ CEZ OEZ  
WEZ  
until one of the applicable maximum values is satisfied.  
EDO timing requirements (see Note 3)  
’2XJ64xPN-50  
’2XJ64xPN-60  
’2XJ64xPN-70  
UNIT  
MIN  
20  
57  
40  
7
MAX  
MIN  
25  
68  
48  
10  
5
MAX  
MIN  
30  
78  
58  
10  
5
MAX  
t
t
t
t
t
t
t
t
t
t
Cycle time, EDO page mode, read-write  
Cycle time, EDO read-write  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
HPC  
PRWC  
CSH  
CHO  
DOH  
CAS  
WPE  
CP  
Delay time, RAS0 active to CASx precharge  
Hold time, OE0 from CASx  
Hold time, output from CASx  
5
Pulse duration, CASx active  
8
10000  
10 10000  
12 10000  
Pulse duration, WE0 active (output disable only)  
Pulse duration, CASx precharge  
Setup time, OE0 before CASx  
Precharge time, OE0  
7
7
10  
10  
5
7
10  
10  
5
8
8
OCH  
OEP  
5
NOTE 3: With ac parameters, it is assumed that t = 2 ns.  
T
10  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
ac timing requirements (see Note 3)  
’2xJ64xPN-50  
’2xJ64xPN-60  
’2xJ64xPN-70  
UNIT  
MIN  
84  
MAX  
MIN  
104  
135  
MAX  
MIN  
124  
160  
70  
70  
50  
10  
100  
130  
0
MAX  
t
t
t
t
t
t
t
t
t
t
t
t
t
t
Cycle time, random read or write  
ns  
ns  
ns  
ns  
ns  
ns  
s
RC  
Cycle time, read-write  
111  
RWC  
RASP  
RAS  
RP  
Pulse duration, RAS0 active, fast page mode (see Note 6)  
Pulse duration, RAS0 active, non-page mode (see Note 6)  
Pulse duration, RAS0 precharge  
50 100 000  
60 100 000  
100 000  
10 000  
50  
30  
8
10 000  
60  
40  
10  
100  
110  
0
10 000  
Pulse duration, write command  
WP  
Pulse duration, RAS0 active, self refresh (see Note 7)  
Pulse duration, RAS0 precharge after self refresh  
Setup time, column address  
100  
90  
0
RASS  
RPS  
ASC  
ASR  
DS  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
Setup time, row address  
0
0
0
Setup time, data in (see Note 8)  
0
0
0
Setup time, read command  
0
0
0
RCS  
CWL  
RWL  
Setup time, write command before CASx precharge  
Setup time, write command before RAS0 precharge  
8
10  
10  
12  
12  
8
Setup time, write command before CASx active  
(early-write only)  
t
0
0
0
ns  
WCS  
t
t
t
t
t
t
t
Setup time, WE0 high before RAS0 low (CBR refresh only)  
Setup time, CASx referenced to RAS0 (CBR refresh only)  
Hold time, column address  
10  
5
10  
5
10  
5
ns  
ns  
ns  
ns  
ns  
ns  
ns  
WRP  
CSR  
CAH  
DH  
8
10  
10  
10  
0
12  
12  
10  
0
Hold time, data in (see Note 8)  
8
Hold time, row address  
8
RAH  
RCH  
RRH  
Hold time, read command referenced to CASx (see Note 9)  
Hold time, read command referenced to RAS0 (see Note 9)  
0
0
0
0
Hold time, write command during CASx active  
(early-write only)  
t
8
10  
12  
ns  
WCH  
t
t
t
t
t
t
Hold time, RAS0 referenced to OE0  
8
10  
10  
10  
10  
10  
ns  
ns  
ns  
ns  
ns  
ns  
ROH  
WRH  
CHR  
OEH  
RHCP  
CHS  
Hold time, WE0 high after RAS0 low (CBR refresh only)  
Hold time, CASx referenced to RAS0 (CBR refresh only)  
Hold time, OE0 command  
10  
10  
10  
13  
15  
18  
Hold time, RAS0 active from CASx precharge  
Hold time, CASx referenced to RAS0 (self refresh only)  
28  
35  
40  
– 50  
– 50  
– 50  
Delay time, column address to write command  
(read-write only)  
t
42  
5
49  
5
57  
5
ns  
ns  
AWD  
t
Delay time, CASx precharge to RAS0  
CRP  
NOTES: 3. With ac parameters, it is assumed that t = 2 ns.  
T
6. In a read-write cycle, t  
RWD  
and t  
must be observed.  
100 µs, the device is in a transition state from normal-operation mode to self-refresh mode.  
RWL  
7. During the period of 10 µs t  
RASS  
8. Referenced to the later of CASx or WE0 in write operations  
9. Either t or t must be satisfied for a read cycle.  
RRH  
RCH  
11  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
ac timing requirements (see Note 3) (continued)  
’2xJ64xPN-50  
’2xJ64xPN-60  
’2xJ64xPN-70  
UNIT  
MIN  
0
MAX  
MIN  
0
MAX  
MIN  
0
MAX  
t
t
t
t
t
t
t
t
t
Delay time, CASx to write command (read-write only)  
Delay time, OE0 to data in  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
ns  
CWD  
OED  
RAD  
RAL  
0
0
0
Delay time, RAS0 to column address (see Note 10)  
Delay time, column address to RAS0 precharge  
Delay time, column address to CASx precharge  
Delay time, RAS0 to CASx (see Note 10)  
Delay time, RAS0 precharge to CASx  
8
10  
10  
0
12  
12  
0
8
0
CAL  
5
5
5
RCD  
RPC  
RSH  
RWD  
5
5
5
Delay time, CASx active to RAS0 precharge  
Delay time, RAS0 to write command (read–write only)  
8
10  
79  
12  
92  
67  
Delay time, CASx precharge to write command  
(read-write only)  
t
45  
54  
62  
ns  
CPW  
’2EJ64DPN  
32  
64  
32  
64  
32  
64  
ms  
t
t
Refresh time interval  
Transition time  
’2EJ64EPN  
’2FJ64xPN  
REF  
128  
30  
128  
30  
128  
30  
2
2
2
ns  
T
NOTES: 3. With ac parameters, it is assumed that t = 2 ns.  
T
10. The maximum value is specified only to ensure access time.  
12  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
serial presence detect  
The serial presence detect (SPD) is contained in a 2K-bit serial EEPROM located on the module. The SPD  
nonvolatile EEPROM contains various data such as module configuration, DRAM organization, and timing  
parameters (see tables below). Only the first 128 bytes are programmed by Texas Instruments, while the  
remaining 128 bytes are available for customer use. Programming is done through an IIC bus using the clock  
(SCL) and data (SDA) signals. All Texas Instruments modules comply with the current JEDEC SPD Standard.  
See the Texas Instruments Serial Presence Detect Technical Reference (literature number SMMU001) for  
further details.  
Tables in this section list the SPD contents as follows:  
Table 1–TM2EJ64DPN  
Table 3–TM2FJ64DPN  
Table 2–TM2EJ64EPN  
Table 4–TM2FJ64EPN  
13  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
serial presence detect (continued)  
Table 1. Serial Presence-Detect Data for the TM2EJ64DPN  
’2EJ64DPN-50  
’2EJ64DPN-60  
’2EJ64DPN-70  
BYTE  
NO.  
FUNCTION DESCRIBED  
ITEM  
DATA  
ITEM  
DATA  
ITEM  
DATA  
Defines number of bytes written into  
serial memory during module  
manufacturing  
0
128 bytes  
80h  
128 bytes  
80h  
128 bytes  
80h  
Total number of bytes of SPD  
memory device  
1
2
3
4
5
256 bytes  
EDO  
11  
08h  
02h  
0Bh  
0Ah  
01h  
256 bytes  
EDO  
11  
08h  
02h  
0Bh  
0Ah  
01h  
256 bytes  
EDO  
11  
08h  
02h  
0Bh  
0Ah  
01h  
Fundamental memory type (FPM,  
EDO, SDRAM)  
Number of row addresses on this  
assembly  
Number of column addresses on  
this assembly  
10  
10  
10  
Number of module banks on this  
assembly  
1 bank  
64 bits  
1 bank  
64 bits  
1 bank  
64 bits  
6
7
Data width of this assembly  
Data width continuation  
40h  
00h  
40h  
00h  
40h  
00h  
Voltage interface standard of this  
assembly  
8
LVTTL  
01h  
LVTTL  
01h  
LVTTL  
01h  
9
RAS0 access time of module  
CASx access time of module  
t
t
= 50 ns  
= 13 ns  
32h  
0Dh  
t
t
= 60 ns  
= 15 ns  
3Ch  
0Fh  
t
t
= 70 ns  
= 18 ns  
46h  
12h  
RAC  
RAC  
RAC  
10  
CAC  
CAC  
CAC  
SODIMM configuration type  
(non-parity, parity, ECC)  
11  
Non-parity  
00h  
Non-parity  
00h  
Non-parity  
00h  
12  
13  
14  
62  
63  
Refresh rate/type  
15.6 µs  
x8  
00h  
08h  
00h  
01h  
29h  
15.6 µs  
x8  
00h  
08h  
00h  
01h  
35h  
15.6 µs  
x8  
00h  
08h  
00h  
01h  
42h  
DRAM width, primary DRAM  
Error-checking SDRAM data width  
SPD revision  
N/A  
Rev. 1  
41  
N/A  
Rev. 1  
53  
N/A  
Rev. 1  
66  
Checksum for bytes 062  
Manufacturer’s JEDEC ID code per  
JEP-106E  
64–71  
97h  
9700...00h  
97h  
9700...00h  
97h  
9700...00h  
72  
73–90  
91  
Manufacturing location  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
Manufacturer’s part number  
Die revision code  
PCB revision code  
92  
93–94  
95–98  
Manufacturing date  
Assembly serial number  
99–125 Manufacturer specific data  
126–127 Vendor specific data  
128–166 System integrator’s specific data  
167–255 Open  
TBD indicates values are determined at manufacturing time and are module dependent.  
These TBD values are determined and programmed by the customer (optional).  
14  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
serial presence detect (continued)  
Table 2. Serial Presence-Detect Data for the TM2EJ64EPN  
’2EJ64EPN-50  
’2EJ64EPN-60  
’2EJ64EPN-70  
BYTE  
NO.  
FUNCTION DESCRIBED  
ITEM  
DATA  
ITEM  
DATA  
ITEM  
DATA  
Defines number of bytes written  
into serial memory during module  
manufacturing  
0
128 bytes  
80h  
128 bytes  
80h  
128 bytes  
80h  
Total number of bytes of SPD  
memory device  
1
2
3
4
5
256 bytes  
08h  
02h  
0Ch  
09h  
01h  
256 bytes  
08h  
02h  
0Ch  
09h  
01h  
256 bytes  
08h  
02h  
0Ch  
09h  
01h  
Fundamental memory type (FPM,  
EDO, SDRAM)  
EDO  
12  
EDO  
12  
EDO  
12  
Number of row addresses on this  
assembly  
Number of column addresses on  
this assembly  
9
9
9
Number of module banks on this  
assembly  
1 bank  
64 bits  
1 bank  
64 bits  
1 bank  
64 bits  
6
7
Data width of this assembly  
Data width continuation  
40h  
00h  
40h  
00h  
40h  
00h  
Voltage interface standard of this  
assembly  
8
LVTTL  
01h  
LVTTL  
01h  
LVTTL  
01h  
9
RAS0 access time of module  
CASx access time of module  
t
t
= 50 ns  
= 13 ns  
32h  
0Dh  
t
t
= 60 ns  
= 15 ns  
3Ch  
0Fh  
t
t
= 70 ns  
= 18 ns  
46h  
12h  
RAC  
RAC  
RAC  
10  
CAC  
CAC  
CAC  
SODIMM configuration type  
(non-parity, parity, ECC)  
11  
Non-parity  
00h  
Non-parity  
00h  
Non-parity  
00h  
12  
13  
14  
62  
63  
Refresh rate/type  
15.6 µs  
x8  
00h  
08h  
00h  
01h  
29h  
15.6 µs  
x8  
00h  
08h  
00h  
01h  
35h  
15.6 µs  
08h  
00h  
08h  
00h  
01h  
42h  
DRAM width, primary DRAM  
Error-checking SDRAM data width  
SPD revision  
N/A  
Rev. 1  
41  
N/A  
Rev. 1  
53  
N/A  
Rev. 1  
66  
Checksum for bytes 062  
Manufacturer’s JEDEC ID code  
per JEP-106E  
64–71  
97h  
9700...00h  
97h  
9700...00h  
97h  
9700...00h  
72  
73–90  
91  
Manufacturing location  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
Manufacturer’s part number  
Die revision code  
PCB revision code  
92  
93–94  
95–98  
Manufacturing date  
Assembly serial number  
99–125 Manufacturer specific data  
126–127 Vendor specific data  
128–166 System integrator’s specific data  
167–255 Open  
TBD indicates values are determined at manufacturing time and are module dependent.  
These TBD values are determined and programmed by the customer (optional).  
15  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
serial presence detect (continued)  
Table 3. Serial Presence-Detect Data for the TM2FJ64DPN  
’2FJ64DPN-50  
’2FJ64DPN-60  
’2FJ64DPN-70  
BYTE  
NO.  
FUNCTION DESCRIBED  
ITEM  
DATA  
ITEM  
DATA  
ITEM  
DATA  
Defines number of bytes written  
into serial memory during module  
manufacturing  
0
128 bytes  
80h  
128 bytes  
80h  
128 bytes  
80h  
Total number of bytes of SPD  
memory device  
1
2
3
4
5
256 bytes  
EDO  
11  
08h  
02h  
0Bh  
0Ah  
01h  
256 bytes  
EDO  
11  
08h  
02h  
0Bh  
0Ah  
01h  
256 bytes  
EDO  
11  
08h  
02h  
0Bh  
0Ah  
01h  
Fundamental memory type (FPM,  
EDO, SDRAM)  
Number of row addresses on this  
assembly  
Number of column addresses on  
this assembly  
10  
10  
10  
Number of module banks on this  
assembly  
1 bank  
64 bits  
1 bank  
64 bits  
1 bank  
64 bits  
6
7
Data width of this assembly  
Data width continuation  
40h  
00h  
40h  
00h  
40h  
00h  
Voltage interface standard of this  
assembly  
8
LVTTL  
01h  
LVTTL  
01h  
LVTTL  
01h  
9
RAS0 access time of module  
CASx access time of module  
t
t
= 50 ns  
= 13 ns  
32h  
0Dh  
t
t
= 60 ns  
= 15 ns  
3Ch  
0Fh  
t
t
= 70 ns  
= 18 ns  
46h  
12h  
RAC  
RAC  
RAC  
10  
CAC  
CAC  
CAC  
SODIMM configuration type  
(non-parity, parity, ECC)  
11  
12  
Non-parity  
00h  
80h  
Non-parity  
00h  
80h  
Non-parity  
00h  
80h  
15.6 µs /  
self-refresh  
15.6 µs /  
self-refresh  
15.6 µs /  
self-refresh  
Refresh rate/type  
13  
14  
62  
63  
DRAM width, primary DRAM  
Error-checking SDRAM data width  
SPD revision  
x8  
N/A  
Rev. 1  
169  
08h  
00h  
01h  
A9h  
x8  
N/A  
Rev. 1  
181  
08h  
00h  
01h  
B5h  
x8  
N/A  
Rev. 1  
194  
08h  
00h  
01h  
C2h  
Checksum for bytes 062  
Manufacturer’s JEDEC ID code  
per JEP-106E  
64–71  
97h  
9700...00h  
97h  
9700...00h  
97h  
9700...00h  
72  
73–90  
91  
Manufacturing location  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
Manufacturer’s part number  
Die revision code  
PCB revision code  
92  
93–94  
95–98  
Manufacturing date  
Assembly serial number  
99–125 Manufacturer specific data  
126–127 Vendor specific data  
128–166 System integrator’s specific data  
167–255 Open  
TBD indicates values are determined at manufacturing time and are module dependent.  
These TBD values are determined and programmed by the customer (optional).  
16  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
serial presence detect (continued)  
Table 4. Serial Presence-Detect Data for the TM2FJ64EPN  
’2FJ64EPN-50  
’2FJ64EPN-60  
’2FJ64EPN-70  
BYTE  
NO.  
FUNCTION DESCRIBED  
ITEM  
DATA  
ITEM  
DATA  
ITEM  
DATA  
Defines number of bytes written  
into serial memory during module  
manufacturing  
0
128 bytes  
80h  
128 bytes  
80h  
128 bytes  
80h  
Total number of bytes of SPD  
memory device  
1
2
3
4
5
256 bytes  
08h  
02h  
0Ch  
09h  
02h  
256 bytes  
08h  
02h  
0Ch  
09h  
02h  
256 bytes  
08h  
02h  
0Ch  
09h  
02h  
Fundamental memory type (FPM,  
EDO, SDRAM)  
EDO  
12  
EDO  
12  
EDO  
12  
Number of row addresses on this  
assembly  
Number of column addresses on  
this assembly  
9
9
9
Number of module banks on this  
assembly  
1 bank  
64 bits  
1 bank  
64 bits  
1 bank  
64 bits  
6
7
Data width of this assembly  
Data width continuation  
40h  
00h  
40h  
00h  
40h  
00h  
Voltage interface standard of this  
assembly  
8
LVTTL  
01h  
LVTTL  
01h  
LVTTL  
01h  
9
RAS0 access time of module  
CASx access time of module  
t
t
= 50 ns  
= 13 ns  
32h  
0Dh  
t
t
= 60 ns  
= 15 ns  
3Ch  
0Fh  
t
t
= 70 ns  
= 18 ns  
46h  
12h  
RAC  
RAC  
RAC  
10  
CAC  
CAC  
CAC  
SODIMM configuration type  
(non-parity, parity, ECC)  
11  
12  
Non-parity  
00h  
80h  
Non-parity  
00h  
80h  
Non-parity  
00h  
80h  
15.6 µs/  
self-refresh  
15.6 µs/  
self-refresh  
15.6 µs/  
self-refresh  
Refresh rate/type  
13  
14  
62  
63  
DRAM width, primary DRAM  
Error-checking SDRAM data width  
SPD revision  
x8  
N/A  
Rev. 1  
169  
08h  
00h  
01h  
A9h  
x8  
N/A  
Rev. 1  
181  
08h  
00h  
01h  
B5h  
x8  
N/A  
Rev. 1  
194  
08h  
00h  
01h  
C2h  
Checksum for bytes 062  
Manufacturer’s JEDEC ID code  
per JEP-106E  
64–71  
97h  
9700...00h  
97h  
9700...00h  
97h  
9700...00h  
72  
73–90  
91  
Manufacturing location  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
TBD  
Manufacturer’s part number  
Die revision code  
PCB revision code  
92  
93–94  
95–98  
Manufacturing date  
Assembly serial number  
99–125 Manufacturer specific data  
126–127 Vendor specific data  
128–166 System integrator’s specific data  
167–255 Open  
TBD indicates values are determined at manufacturing time and are module dependent.  
These TBD values are determined and programmed by the customer (optional).  
17  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
device symbolization (TM2EJ64DPN illustrated)  
TM2EJ64DPN  
-SS  
YYMMT  
YY = Year Code  
MM = Month Code  
T = Assembly Site Code  
-SS = Speed Code  
NOTE A: Location of symbolization may vary.  
18  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
TM2EJ64DPN, TM2FJ64DPN 2097152 BY 64-BIT  
TM2EJ64EPN, TM2FJ64EPN 2097152 BY 64-BIT  
EXTENDED-DATA-OUT DYNAMIC RAM MODULES — SODIMM  
SMMS685 – AUGUST 1997  
MECHANICAL DATA  
BDM (R-SODIMM-N144)  
SMALL OUTLINE DUAL IN-LINE MEMORY MODULE  
2.665 (67,69)  
2.655 (67,44)  
0.044 (1,12)  
0.036 (0,91)  
Notch 0.157 (4,00) x 0.079 (2,00) Deep  
(2 Places)  
Notch 0.060 (1,52) x 0.158 (4,01) Deep  
0.031 (0,79)  
0.024 (0,61) TYP  
0.010 (0,25) MAX  
0.788 (20,00) TYP  
1.005 (25,53)  
0.995 (25,27)  
0.157 (4,00)  
0.126 (3,20)  
0.098 (2,49)  
0.196 (4,98)  
0.095 (2,41) MAX  
0.150 (3,81) MAX  
(For Double Sided Module Only)  
4088187/A 07/97  
NOTES: A. All linear dimensions are in inches (millimeters).  
B. This drawing is subject to change without notice.  
C. Falls within JEDEC MO-190  
19  
POST OFFICE BOX 1443 HOUSTON, TEXAS 77251–1443  
IMPORTANT NOTICE  
Texas Instruments and its subsidiaries (TI) reserve the right to make changes to their products or to discontinue  
any product or service without notice, and advise customers to obtain the latest version of relevant information  
to verify, before placing orders, that information being relied on is current and complete. All products are sold  
subject to the terms and conditions of sale supplied at the time of order acknowledgement, including those  
pertaining to warranty, patent infringement, and limitation of liability.  
TI warrants performance of its semiconductor products to the specifications applicable at the time of sale in  
accordance with TI’s standard warranty. Testing and other quality control techniques are utilized to the extent  
TI deems necessary to support this warranty. Specific testing of all parameters of each device is not necessarily  
performed, except those mandated by government requirements.  
CERTAIN APPLICATIONS USING SEMICONDUCTOR PRODUCTS MAY INVOLVE POTENTIAL RISKS OF  
DEATH, PERSONAL INJURY, OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE (“CRITICAL  
APPLICATIONS”). TI SEMICONDUCTOR PRODUCTS ARE NOT DESIGNED, AUTHORIZED, OR  
WARRANTED TO BE SUITABLE FOR USE IN LIFE-SUPPORT DEVICES OR SYSTEMS OR OTHER  
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BE FULLY AT THE CUSTOMER’S RISK.  
In order to minimize risks associated with the customer’s applications, adequate design and operating  
safeguards must be provided by the customer to minimize inherent or procedural hazards.  
TI assumes no liability for applications assistance or customer product design. TI does not warrant or represent  
that any license, either express or implied, is granted under any patent right, copyright, mask work right, or other  
intellectual property right of TI covering or relating to any combination, machine, or process in which such  
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party’s products or services does not constitute TI’s approval, warranty or endorsement thereof.  
Copyright 1998, Texas Instruments Incorporated  

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