W1D256M72R8B-3.75AE-FB1 [XILINX]

256MX8 DDR DRAM MODULE, 0.5ns, DMA240, MO-237, DIMM-240;
W1D256M72R8B-3.75AE-FB1
型号: W1D256M72R8B-3.75AE-FB1
厂家: XILINX, INC    XILINX, INC
描述:

256MX8 DDR DRAM MODULE, 0.5ns, DMA240, MO-237, DIMM-240

动态存储器 双倍数据速率
文件: 总11页 (文件大小:255K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
DDR2-400, 533  
Single Rank, x8 Registered SDRAM DIMMs  
256MB - W1D32M72R8  
512MB - W1D64M72R8  
1GB  
2GB  
- W1D128M72R8  
- W1D256M72R8 (Preliminary*)  
Features:  
Figure 1: Available layouts  
Layout A:  
240-pin Registered ECC DDR2 SDRAM Dual-In-  
Line Memory Module for DDR2-400 and DDR2-533  
JEDEC standard VDD=1.8V (+/- 0.1V) power  
supply  
One rank 256MB, 512MB, 1GB, and 2GB  
Modules are built with 18 x8 DDR2 SDRAM  
devices in a 60-ball FBGA package  
ECC error detection and correction  
Programmable CAS Latency of 3 and 4; Burst  
Length of 4 and 8  
Auto Refresh and Self Refresh Mode  
OCD (Off-Chip Driver Impedance Adjustment) and  
ODT (On-Die Termination)  
SPD (Serial Presence Detect) with EEPROM  
All input/output are SSTL_18 compatible  
All contacts are gold plated  
1.181"  
Layout B:  
1.0"  
Front view of double-sided DIMM (see detail physical dimensions  
at the back)  
Speed Grades:  
Speed Grade  
-5  
-3.75  
Units  
One clock delay for register  
Module Speed Grade  
PC2-3200 PC2-4200  
Speed @ CL3  
Speed @ CL4  
Speed @ CL5  
400  
400  
-
-
MHz  
MHz  
MHz  
533  
533  
Note: See Product ordering for full naming guide  
Description:  
The following specification covers the W1D32M72R8, W1D64M72R8, W1D128M72R8, and W1D256M72R8  
family of Single-Rank Registered ECC DDR2 modules using x8 FBGA SDRAMs. Please reference Figure 1 for  
available layout configurations and the product ordering guide on the final page of this specification for available  
options including speed grade and silicon manufacturer.  
Address Summary Table:  
256MB  
32M x 72  
8k  
512MB  
64M x 72  
8K  
1GB  
128M x 72  
8K  
2GB  
256M x 72  
8K  
Module Configuration  
Refresh  
Device Configuration  
32M x 8  
(9 components)  
A0-A13  
A0-A9  
64M x 8  
(9 components)  
A0-A13  
A0-A9  
128M x 8  
(9 components)  
A0-A14  
A0-A9  
256M x 8  
(9 components)  
A0-A14  
A0-A9  
Row Addressing  
Column Addressing  
Module Rank  
1
1
1
1
*Specifications are for reference purposes only and are subject to change by Wintec without notice.  
DDR2_RDIMM_1 rank_x8_spec  
Rev. 1.0 - December, 04  
Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice.  
2004 Wintec Industries, Inc.  
1
DDR2-400, 533  
Single Rank, x8 Registered SDRAM DIMMs  
Pin Configuration:  
Pin Symbol Pin Symbol Pin Symbol Pin Symbol Pin Symbol Pin Symbol Pin Symbol  
Pin Symbol  
1
2
VREF  
VSS  
DQ0  
DQ1  
VSS  
31 DQ19  
32 VSS  
61  
62 VDDQ  
63 A2  
64 VDD  
KEY  
A4  
91  
VSS  
121  
VSS  
DQ4  
151  
152  
153  
154  
155  
156  
157  
158  
159  
160  
161  
162  
163  
164  
165  
166  
167  
168  
169  
170  
171  
172  
173  
174  
175  
176  
177  
178  
179  
180  
VSS  
DQ28  
DQ29  
VSS  
DM3/DQS12  
NC/DQS12#  
VSS  
DQ30  
DQ31  
VSS  
181  
182  
183  
184  
VDDQ  
A3  
211  
212  
213  
214  
215  
216  
217  
218  
219  
220  
221  
222  
223  
224  
225  
226  
227  
228  
229  
230  
231  
232  
233  
234  
235  
236  
237  
DM5/DQS14  
NC/DQS14#  
VSS  
92 DQS5# 122  
3
33 DQ24  
34 DQ25  
93  
94  
95  
96  
97  
98  
99  
100  
DQS5 123  
DQ5  
A1  
4
VSS  
DQ42  
DQ43  
VSS  
124  
125  
126  
127  
128  
129  
130  
131  
132  
133  
VSS  
VDD  
DQ46  
5
35  
VSS  
KEY  
DQ47  
DM0/DQS9  
NC/DQS9#  
VSS  
6
DQS0# 36 DQS3# 65 VSS  
185  
186  
187  
188  
189  
190  
191  
192  
193  
194  
195  
196  
197  
198  
199  
200  
201  
202  
203  
204  
205  
206  
207  
208  
209  
210  
CK0  
CK0#  
VDD  
VSS  
7
DQS0  
VSS  
DQ2  
DQ3  
VSS  
DQ8  
DQ9  
VSS  
37 DQS3  
38 VSS  
39 DQ26  
40 DQ27  
66 VSS  
67 VDD  
DQ52  
8
DQ48  
DQ49  
VSS  
DQ6  
DQ53  
9
68  
NC  
DQ7  
A0  
VSS  
10  
11  
12  
13  
14  
69 VDD  
VSS  
VDD  
RFU  
41  
42  
43  
44  
VSS  
CB0  
CB1  
VSS  
70 A10/AP 101  
SA2  
DQ12  
DQ13  
VSS  
CB4  
CB5  
VSS  
BA1  
RFU  
NC,TEST1  
VSS  
71  
72 VDDQ 103  
73 WE#  
BA0  
102  
VDDQ  
RAS#  
S0#  
VDDQ  
ODT0  
A13  
VSS  
DM6/DQS15  
NC/DQS15#  
VSS  
104 DQS6# 134  
DM1/DQS10  
NC/DQS10#  
VSS  
DM8/DQS17  
NC/DQS17#  
VSS  
15 DQS1# 45 DQS8# 74 CAS# 105 DQS6 135  
16 DQS1  
17 VSS  
18 RESET# 48  
NC  
VSS  
21 DQ10  
22 DQ11  
VSS  
24 DQ16  
25 DQ17  
VSS  
27 DQS2# 57  
28 DQS2  
29 VSS  
30 DQ18  
46 DQS8  
75 VDDQ 106  
76 S1# 107  
77 ODT1 108  
78 VDDQ 109  
79 VSS  
VSS  
DQ50  
DQ51  
VSS  
DQ56  
DQ57  
VSS  
136  
137  
138  
139  
140  
141  
142  
DQ54  
47  
VSS  
CB2  
CB3  
VSS  
RFU  
CB6  
DQ55  
RFU  
CB7  
VDD  
VSS  
VSS  
19  
20  
49  
50  
VSS  
VSS  
DQ60  
110  
DQ14  
DQ15  
VSS  
VDDQ  
CKE1  
VDD  
DQ36  
DQ37  
VSS  
DM4/DQS13  
NC/DQS13#  
VSS  
DQ38  
DQ39  
VSS  
DQ44  
DQ45  
VSS  
DQ61  
51 VDDQ  
52 CKE0  
80 DQ32 111  
81 DQ33 112  
VSS  
DM7/DQS16  
NC/DQS16#  
VSS  
23  
53  
54 A16,BA2 83 DQS4# 114 DQS7 144  
VDD  
82 VSS  
113 DQS7# 143  
DQ20  
DQ21  
VSS  
DM2/DQS11  
NC/DQS11#  
VSS  
A15  
A14  
VDDQ  
A12  
A9  
VDD  
A8  
A6  
55  
NC  
84 DQS4 115  
85 VSS 116  
86 DQ34 117  
87 DQ35 118  
88 VSS  
89 DQ40 120  
90 DQ41  
VSS  
DQ58  
DQ59  
VSS  
SDA  
SCL  
145  
146  
147  
148  
149  
150  
DQ62  
26  
56 VDDQ  
DQ63  
A11  
A7  
VDD  
A5  
VSS  
58  
59  
60  
238 VDDSPD  
119  
DQ22  
DQ23  
239  
240  
SA0  
SA1  
NC - No Connect, RFU - Reserved for Future Use  
1.  
2.  
3.  
The Test pin (Pin 102) is reserved for bus analysis and is not connected on normal memory modules  
CKE1 and S1# pin are used for dual-rank Registered DIMM  
A13 (Pin 196) is for 512MB and above DIMM.  
Pin Locations:  
Front View  
64  
185  
65  
184  
Pin 1  
120  
Pin 240  
121  
Back View  
240-pin DIMM  
DDR2_RDIMM_1 rank_x8_spec  
Rev. 1.0 - December, 04  
Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice.  
2004 Wintec Industries, Inc.  
2
DDR2-400, 533  
Single Rank, x8 Registered SDRAM DIMMs  
Functional Block Diagram:  
Single Rank 32M x 72 (256MB), 64M x 72 (512MB), 128M x 72 (1GB), and 256M x 72 (2GB) DDR2 Registered  
SDRAM DIMM (x8 organization)  
RCS0#  
DQS4  
DQS4#  
DQS0  
DQS0#  
DM4/DQS13  
DM0/DQS9  
NU/  
DM/ CS# DQS# DQS  
NU/  
DM/ CS# DQS# DQS  
DQS9#  
RDQS# RDQS  
DQS13#  
RDQS# RDQS  
U0  
U4  
DQ[0:7]  
DQ[32:39]  
8
8
DQS5  
DQS1  
DQS5#  
DQS1#  
DM5/DQS14  
DM1/DQS10  
NU/  
DM/ CS# DQS# DQS  
NU/  
DM/ CS# DQS# DQS  
DQS14#  
RDQS# RDQS  
DQS10#  
RDQS# RDQS  
U5  
U1  
DQ[40:47]  
DQ[8:15]  
8
8
DQS6  
DQS2  
DQS6#  
DQS2#  
DM6/DQS15  
DM2/DQS11  
NU/  
DM/ CS# DQS# DQS  
NU/  
DM/ CS# DQS# DQS  
DQS15#  
RDQS# RDQS  
DQS11#  
RDQS# RDQS  
U6  
U2  
DQ[48:55]  
DQ[16:23]  
8
8
DQS7  
DQS3  
DQS3#  
DQS7#  
DM7/DQS16  
DM3/DQS12  
NU/  
DM/ CS# DQS# DQS  
NU/  
DM/ CS# DQS# DQS  
DQS16#  
RDQS# RDQS  
DQS12#  
RDQS# RDQS  
U7  
U3  
DQ[56:63]  
DQ[24:31]  
8
8
DQS8  
DQS8#  
DM8/DQS17  
VDDSPD  
NU/  
DM/ CS# DQS# DQS  
To SPD  
DQS17#  
RDQS# RDQS  
VDD/VDDQ  
To U0 - U8  
To U0 - U8  
To U0 - U8  
U8  
VREF  
CB[0:7]  
Vss  
8
SERIAL PD  
SDA  
SCL  
A0  
SA0  
A1 A2  
BA0-BA1  
A0-A13  
RAS#  
RBA0-RBA1 -> BA0-BA1 to U0 - U8  
RA0-RA13 -> A0-A13 to U0 - U8  
RRAS# -> RAS# to U0 - U8  
RCAS# -> CAS# to U0 - U8  
RWE# -> WE# to U0 - U8  
RCKE0 -> CKE0 to U0 - U8  
RODT0 -> ODT0 to U0 - U8  
RS0# -> CS0# to U0 - U8  
SA1 SA2  
R
E
G
I
CAS#  
WE#  
S
T
E
R
CK to U0 - U8  
P
L
L
CK0  
CKE0  
CK# to U0 - U8  
CK0#  
ODT0  
CS0#*  
RESET#  
CK to all registers  
CK# to all registers  
RESET#  
RST#  
Note:  
1. *) CS0# connects to DCS# of Register 1 and CSR# of Register 2;  
CSR# of Register 1 and DCS# of Register 2 connects to VDD  
2. DQ/DM/DQS, address and control resistor values are 22 Ohms.  
DDR2_RDIMM_1 rank_x8_spec  
Rev. 1.0 - December, 04  
Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice.  
2004 Wintec Industries, Inc.  
3
DDR2-400, 533  
Single Rank, x8 Registered SDRAM DIMMs  
Absolute Maximum Ratings:  
Exposure to stresses greater than these absolute maximum rating conditions for extended periods may affect  
reliability of the module.  
Symbol  
Parameter  
Min Max Units  
VDD  
VDD supply voltage relative to VSS  
-1.0  
-0.5  
-0.5  
-0.5  
-55  
0
2.3  
2.3  
2.3  
2.3  
+100  
+55  
5
V
V
VDD  
VDD  
Q
L
VDDQ supply voltage relative to VSS  
VDDL supply voltage relative to VSS  
V
V
VIN, VOUT Voltage on any pin relative to VSS  
TSTG  
TOPR  
IIL  
Storage temperature (Tcase)  
°C  
°C  
µA  
µA  
Operating Temperature (Ambient)  
Input Leakage Current; Any input 0V VIN 0.95V  
Output Leakage Current; 0V VOUT VDDQ; DQS and ODT are disabled  
-5  
-5  
IOL  
5
DC Operating Conditions:  
Parameter  
Symbol  
Min  
1.7  
Nom  
1.8  
Max  
Units Notes  
Supply Voltage  
VDD  
1.9  
1.9  
V
V
1
4
4
2
3
VDDL Supply Voltage  
I/O Supply Voltage  
I/O Reference Voltage  
I/O Termination Voltage (system)  
VDD  
L
Q
1.7  
1.8  
VDD  
1.7  
1.8  
1.9  
V
VREF  
VTT  
0.49 x VDD  
Q
0.50 x VDD  
Q
0.51 x VDD  
Q
V
VREF - 40  
VREF  
VREF + 40  
mV  
NOTE:  
1.  
VDD and VDDQ must keep track of each other. VDDQ cannot exceed the value of VDD  
2. VREF is expected to equal VDDQ/2 of the transmitting device and to track variations in the DC level of the same  
3. TT is not applied directly to the device. VTT is a system supply for signal termination resistors, is expected to  
V
be set equal to VREF and must track variations in the DC level of VREF  
4. VDDQ must tracks VDD; and VDDL tracks VDD  
Input/Output Capacitance:  
VDD = +1.8V ± 0.1V, VDDQ = +1.8V ± 0.1V, VREF = VSS, f =100MHz, 0°C<TOPR <+55°C, VOUT(DC) = VDDQ/2  
Parameter  
Symbol  
Min  
Max  
Units  
CCK  
1.0  
2.0  
pF  
Input Capacitance: CK,  
CK  
CDCK  
CI  
-
1.0  
0.25  
2.0  
pF  
pF  
Delta Input Capacitance: CK,  
CK  
Input Capacitance: BA0, BA1, A0-A12,  
,
,
CS RAS  
,
, CKE, ODT  
CAS WE  
Delta Input Capacitance: BA0, BA1, A0-A12,  
CDI  
-
0.25  
pF  
,
CS  
,
,
, CKE, ODT  
RAS CAS WE  
Input/Output Capacitance: DQs, DQS, DM, NF  
Delta Input/Output Capacitance: DQs, DQS, DM, NF  
CIO  
CDIO  
3.0  
-
4.0  
0.5  
pF  
pF  
DDR2_RDIMM_1 rank_x8_spec  
Rev. 1.0 - December, 04  
Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice.  
2004 Wintec Industries, Inc.  
4
DDR2-400, 533  
Single Rank, x8 Registered SDRAM DIMMs  
IDD Specifications and Conditions (256MB - 32Mx8, 9 components):  
Symbol  
DRAM IC  
-5  
-3.75  
Units  
Parameter  
Manufacturer*  
DDR2-400  
DDR2-533  
IDD0  
Operating Current  
MT  
INF  
SAM  
MT  
675  
N/A  
1265  
765  
720  
N/A  
1420  
810  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
IDD1  
Operating Current  
INF  
SAM  
MT  
N/A  
1330  
32  
N/A  
1540  
45  
IDD2P  
IDD2Q  
IDD2N  
IDD3P  
Precharge Power-Down Current  
Precharge Quiet Standby Current  
Precharge Standby Current  
INF  
SAM  
MT  
N/A  
495  
N/A  
535  
189  
225  
INF  
SAM  
MT  
N/A  
665  
N/A  
715  
225  
270  
INF  
SAM  
MT  
N/A  
670  
N/A  
730  
Active Power-Down Standby Current  
MRS(12) = 0  
135  
171  
INF  
SAM  
MT  
N/A  
720  
N/A  
750  
Active Power-Down Standby Current  
MRS(12) = 1  
63  
81  
INF  
SAM  
MT  
N/A  
365  
N/A  
375  
IDD3N  
IDD4W  
IDD4R  
IDD5B  
IDD6  
Active Standby Current  
Operating Current Burst Write  
Operating Current Burst Read  
Burst Auto-Refresh Current  
Self Refresh Current  
288  
351  
INF  
SAM  
MT  
N/A  
1065  
1125  
N/A  
1635  
990  
N/A  
1180  
1440  
N/A  
2115  
1260  
N/A  
1840  
1530  
N/A  
2005  
27  
INF  
SAM  
MT  
INF  
SAM  
MT  
N/A  
1520  
1485  
N/A  
1900  
27  
N/A  
485  
2070  
N/A  
2885  
INF  
SAM  
MT  
INF  
SAM  
MT  
N/A  
555  
2160  
N/A  
2975  
IDD7  
Operating Current  
INF  
SAM  
Note:  
DRAM IC Manufacturer* - MT = Micron, INF = Infineon, SAM=Samsung  
DDR2_RDIMM_1 rank_x8_spec  
Rev. 1.0 - December, 04  
Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice.  
2004 Wintec Industries, Inc.  
5
DDR2-400, 533  
Single Rank, x8 Registered SDRAM DIMMs  
IDD Specifications and Conditions (512MB - 64Mx8, 9 components):  
Symbol  
DRAM IC  
-5  
-3.75  
Units  
Parameter  
Manufacturer*  
DDR2-400  
DDR2-533  
IDD0  
Operating Current  
MT  
INF  
SAM  
MT  
TBD  
745  
TBD  
918  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
mA  
1265  
TBD  
790  
1420  
TBD  
1008  
1540  
TBD  
369  
IDD1  
Operating Current  
INF  
SAM  
MT  
1330  
TBD  
286  
IDD2P  
IDD2Q  
IDD2N  
IDD3P  
Precharge Power-Down Current  
Precharge Quiet Standby Current  
Precharge Standby Current  
INF  
SAM  
MT  
495  
535  
TBD  
475  
TBD  
603  
INF  
SAM  
MT  
665  
715  
TBD  
538  
TBD  
639  
INF  
SAM  
MT  
670  
730  
Active Power-Down Standby Current  
MRS(12) = 0  
TBD  
367  
TBD  
477  
INF  
SAM  
MT  
720  
750  
Active Power-Down Standby Current  
MRS(12) = 1  
TBD  
295  
TBD  
378  
INF  
SAM  
MT  
365  
375  
IDD3N  
IDD4W  
IDD4R  
IDD5B  
IDD6  
Active Standby Current  
Operating Current Burst Write  
Operating Current Burst Read  
Burst Auto-Refresh Current  
Self Refresh Current  
TBD  
565  
TBD  
693  
INF  
SAM  
MT  
1065  
TBD  
925  
1180  
TBD  
1188  
2340  
TBD  
1143  
2020  
TBD  
1503  
2275  
TBD  
36  
INF  
SAM  
MT  
1725  
TBD  
880  
INF  
SAM  
MT  
1655  
TBD  
1330  
2125  
TBD  
36  
INF  
SAM  
MT  
INF  
SAM  
MT  
490  
560  
IDD7  
Operating Current  
TBD  
1420  
3020  
TBD  
1593  
3155  
INF  
SAM  
Note:  
DRAM IC Manufacturer* - MT = Micron, INF = Infineon, SAM=Samsung  
DDR2_RDIMM_1 rank_x8_spec  
Rev. 1.0 - December, 04  
Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice.  
2004 Wintec Industries, Inc.  
6
DDR2-400, 533  
Single Rank, x8 Registered SDRAM DIMMs  
Electrical Characteristics and AC Timings:  
VDD = +1.8V ± 0.1V, VDDQ = +1.8V ± 0.1V, VREF = VSS, f =100MHz, 0°C<TOPR <+55°C, VOUT(DC) = VDDQ/2  
Symbol  
-5  
-3.75  
Units  
Parameter  
DDR2-400  
DDR2-533  
MIN  
MAX  
MIN  
MAX  
tAC  
-600  
-500  
+600  
-500  
-450  
+500 ps  
+450 ps  
DQ output access time from CK/  
CK  
tDQSCK  
+500  
DQS output access time from CK/  
CK  
CK high-level width  
CK low-level width  
CK half period  
tCH  
tCL  
tHP  
0.45  
0.45  
0.55  
0.55  
-
0.45  
0.45  
0.55  
0.55  
-
tCK  
tCK  
ps  
MIN  
(tCH,  
tCL)  
MIN  
(tCH,  
tCL)  
Clock cycle time  
tCK CL=3  
5,000  
CL=4 & 5 5,000  
8,000  
8,000  
5,000  
3,750  
8,000 ps  
8,000 ps  
DQ and DM input hold time  
DQ and DM input setup time  
tDH  
tDS  
400  
400  
0.6  
-
-
-
350  
350  
0.6  
-
-
-
ps  
ps  
Control & Address input pulse width for tIPW  
tCK  
each input  
DQ and DM input pulse width for each tDIPW  
input  
0.35  
-
0.35  
-
tCK  
ps  
-
tACmax  
-
tACmax  
Data-out high-impedance time from  
tHZ  
CK/  
CK  
Data-out low-impedance time from  
CK/  
tACmin  
tACmax  
tACmin  
tACmax  
tLZ  
ps  
ps  
CK  
DQS-DQ skew for DQS and associated DQ tDQSQ  
signals  
-
350  
-
300  
Data hold skew factor  
tQHS  
tQH  
-
450  
-
-
400  
-
ps  
ps  
Data output hold time from DQS  
tHP-  
tHP-  
tQHS  
WL-0.25  
tQHS  
WL-0.25  
Write command to 1st DQS latching  
transition  
DQS input low/high pulse width  
DQS falling edge to CK setup time  
DQS falling edge hold time from CK  
tDQSS  
WL+  
0.25  
-
-
-
-
WL+ tCK  
0.25  
tDQSL/H  
tDSS  
0.35  
0.2  
0.2  
2
0.35  
0.2  
0.2  
2
-
-
-
-
tCK  
tCK  
tCK  
tCK  
tDSH  
Mode register set command cycle time tMRD  
Write preamble setup time  
Write preamble  
tWPRES  
0
-
0
-
-
ps  
tWPRE  
tWPST  
tRPRE  
tRPST  
tRAS  
tRC  
0.25  
0.40  
0.9  
0.4  
45  
-
0.25  
0.40  
0.9  
0.4  
45  
tCK  
tCK  
tCK  
tCK  
Write postamble  
0.60  
0.60  
1.1  
0.6  
Read preamble  
Read postamble  
Active to Precharge command  
Active to Active command period  
Refresh to Refresh command interval  
Active to Read/Write delay  
Precharge command period  
1.1  
0.6  
70,000  
70,000 ns  
60  
-
-
-
-
60  
-
-
-
-
ns  
ns  
ns  
ns  
tRFC  
tRCD  
tRP  
105  
15  
105  
15  
15  
15  
DDR2_RDIMM_1 rank_x8_spec  
Rev. 1.0 - December, 04  
Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice.  
2004 Wintec Industries, Inc.  
7
DDR2-400, 533  
Single Rank, x8 Registered SDRAM DIMMs  
VDD = +1.8V ± 0.1V, VDDQ = +1.8V ± 0.1V, VREF = VSS, f =100MHz, 0°C<TOPR <+55°C, VOUT(DC) = VDDQ/2  
Symbol  
-5  
-3.75  
Units  
Parameter  
DDR2-400  
DDR2-533  
MIN  
MAX  
MIN  
MAX  
Active bank A to Active bank B command tRRD  
7.5  
2
-
7.5  
2
15  
-
ns  
tCK  
ns  
tCK  
tCCD  
tWR  
A to  
B command period  
CAS  
CAS  
Write recovery time  
15  
-
-
WR+tRP  
-
WR+tRP  
-
Auto Precharge write recovery + Precharge tDAL  
time  
Internal Write to Read command delay  
tWTR  
10  
7.5  
2
-
-
-
7.5  
7.5  
2
-
-
-
ns  
Internal Read to Precharge command delay tRTP  
Exit precharge power down to any non-Read tXP  
command  
ns  
tCK  
Exit Self-Refresh to Read command  
tXSRD  
200  
-
200  
-
tCK  
ns  
tRFC+10  
-
tRFC+10  
-
Exit Self-Refresh to non-Read command tXSNR  
CKE minimum high and low pulse width tCKE  
3
-
-
3
-
0
-
tCK  
µs  
Average periodic refresh interval  
OCD drive mode output delay  
tREFI  
tOIT  
tDELAY  
7.8  
7.8  
0
12  
12  
ns  
ns  
tIS+tCK  
+tIH  
-
tIS+tCK  
+tIH  
-
CKE low to CK,  
uncertainty  
CK  
Note: These parameters are applicable for all 3 chip manufacturers, Micron, Infineon, and Samsung.  
DDR2_RDIMM_1 rank_x8_spec  
Rev. 1.0 - December, 04  
Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice.  
2004 Wintec Industries, Inc.  
8
DDR2-400, 533  
Single Rank, x8 Registered SDRAM DIMMs  
Physical Dimensions – Layout A:  
Layout A: DDR2 Registered DIMM Raw Card A  
One physical rank, 9 components x8 organised  
240  
184 185  
Pin 121  
BACK  
5.250/(133.35±0.15)  
5.171/(131.35)  
0.106/(2.7) Max  
0.1575/(4.0)  
1.181/(30.0)  
PLL  
64  
0.039/  
(1.0)  
0.05/  
Pin 1  
0.10/(2.54)  
0.118/(3.0)  
120  
0.25/(6.35)  
2.55/(64.77)  
65  
0.050±0.004/  
(1.27±0.1)  
(1.27)  
1.95/(49.5)  
5.014/(127.35)  
SIDE  
FRONT  
Note:  
1. Dimensions are in inches/(mm)  
2. Outline dimensions and tolerances are in accordance with the JEDEC standard (MO-237)  
DDR2_RDIMM_1 rank_x8_spec  
Rev. 1.0 - December, 04  
Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice.  
2004 Wintec Industries, Inc.  
9
DDR2-400, 533  
Single Rank, x8 Registered SDRAM DIMMs  
Physical Dimensions – Layout B:  
Layout B: 1" height DDR2 Registered DIMM Raw Card A  
One physical rank, 9 components x8 organised  
240  
184 185  
Pin 121  
BACK  
5.250/(133.35±0.15)  
5.171/(131.35)  
0.106/(2.7) Max  
0.1575/(4.0)  
1.0/(25.4)  
PLL  
64  
0.039/  
(1.0)  
0.05/  
Pin 1  
0.050±0.004/  
(1.27±0.1)  
0.10/(2.54)  
0.118/(3.0)  
120  
0.25/(6.35)  
2.55/(64.77)  
65  
(1.27)  
1.95/(49.5)  
5.014/(127.35)  
SIDE  
FRONT  
Note:  
1. Dimensions are in inches/(mm)  
2. Outline dimensions and tolerances are in accordance with the JEDEC standard (MO-237)  
DDR2_RDIMM_1 rank_x8_spec  
Rev. 1.0 - December, 04  
Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice.  
2004 Wintec Industries, Inc.  
10  
DDR2-400, 533  
Single Rank, x8 Registered SDRAM DIMMs  
Product Ordering Guide:  
256MB - W1D32M72R8  
512MB - W1D64M72R8  
1GB  
2GB  
- W1D128M72R8  
- W1D256M72R8 (Preliminary*)  
DDR II Product Ordering Guide  
W 1 D 32 M 72 R 8 A - 5A E - P A 1  
PCB Rev. Control  
Initial release  
1st Revision  
2nd Revision  
Blank  
1
2
Die Rev. Control  
A
B
A Die  
B Die  
DRAM IC Vendor  
P
Q
H
F
J
Samsung  
Infineon  
Micron  
Promos/Vitelic  
Nanya  
Options  
E
L
P
R
Industrial Temp  
Custom Labeling  
Low Power  
Reduced SPD Program  
Contact Us:  
Wintec Industries  
Module S peed  
Data Rate Mo dule Bandwidth  
Co mpo nent  
Speed Grade  
OEM & Industrial Solutions  
4280 Technology Drive  
Fremont, CA 94538  
Ph: 510-360-6246  
5A  
3.75A  
400-333  
533-444  
PC2-3200  
PC2-4200  
Fx: 510-770-9338  
oemsales@wintecind.com  
PCB Layout  
See Front page/Module Dimension for details  
http://www.wintecind.com/oem  
DDR2_RDIMM_1 rank_x8_spec  
Rev. 1.0 - December, 04  
Wintec Industries, Inc., reserves the right to change datasheets and/or products without any notice.  
2004 Wintec Industries, Inc.  
11  

相关型号:

W1D256M72R8B-3.75AE-HA1

256MX8 DDR DRAM MODULE, 0.5ns, DMA240, MO-237, DIMM-240
XILINX

W1D256M72R8B-3.75AE-HB1

256MX8 DDR DRAM MODULE, 0.5ns, DMA240, MO-237, DIMM-240
XILINX

W1D256M72R8B-3.75AE-HB2

256MX8 DDR DRAM MODULE, 0.5ns, DMA240, MO-237, DIMM-240
XILINX

W1D256M72R8B-3.75AE-JA2

256MX8 DDR DRAM MODULE, 0.5ns, DMA240, MO-237, DIMM-240
XILINX

W1D256M72R8B-3.75AE-JB2

256MX8 DDR DRAM MODULE, 0.5ns, DMA240, MO-237, DIMM-240
XILINX

W1D256M72R8B-3.75AE-PA1

256MX8 DDR DRAM MODULE, 0.5ns, DMA240, MO-237, DIMM-240
XILINX

W1D256M72R8B-3.75AE-PB1

256MX8 DDR DRAM MODULE, 0.5ns, DMA240, MO-237, DIMM-240
XILINX

W1D256M72R8B-3.75AE-PB2

256MX8 DDR DRAM MODULE, 0.5ns, DMA240, MO-237, DIMM-240
XILINX

W1D256M72R8B-3.75AE-QA

256MX8 DDR DRAM MODULE, 0.5ns, DMA240, MO-237, DIMM-240
XILINX

W1D256M72R8B-3.75AE-QA1

256MX8 DDR DRAM MODULE, 0.5ns, DMA240, MO-237, DIMM-240
XILINX

W1D256M72R8B-3.75AE-QA2

256MX8 DDR DRAM MODULE, 0.5ns, DMA240, MO-237, DIMM-240
XILINX

W1D256M72R8B-3.75AE-QB

256MX8 DDR DRAM MODULE, 0.5ns, DMA240, MO-237, DIMM-240
XILINX