WMS512K8V-XCLX [ETC]
SRAM ; SRAM电池嵌盖
| 型号： | WMS512K8V-XCLX |
| 厂家： | 
ETC |
| 描述： | SRAM
|
| 文件： | 总9页 (文件大小：156K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
WMS512K8V-XXX
White Electronic Designs
512Kx8 MONOLITHIC SRAM PRELIMINARY*
FEATURES
■ Access Times 15, 17, 20ns
■ Low Power CMOS
■ Low Voltage Operation:
343V ± 10% Power Supply
■ Revolutionary, Center Power/Ground Pinout
JEDEC Approved
36 lead Ceramic SOJ (Package 100)
■ Commercial, Industrial and Military Temperature Range
■ TTL Compatible Inputs and Outputs
■ Fully Static Operation:
36 lead Ceramic Flat Pack (Package 226)
■ Evolutionary, Corner Power/Ground Pinout
JEDEC Approved
No clock or refresh required4
32 pin Ceramic DIP (Package 300)
■ Three State Output4
32 lead Ceramic SOJ (Package 101)
32 lead Ceramic Thinpack Flat Pack (Package 321)
*
This data sheet describes a product under development, not fully
characterized, and is subject to change without noticeꢀ
** Package under developementꢀ
■ 32 pin, Rectangular Ceramic Leadless Chip Carrier
(Package 601)
REVOLUTIONARY PINOUT
EVOLUTIONARY PINOUT
32 DIP
32 CSOJ (DE)**
32 THINPACK FLAT PACK (FF)
36 FLAT PACK
36 CSOJ
32 CLCC
TOP VIEW
TOP VIEW
TOP VIEW
A18
A16
A14
A12
A7
1
32
VCC
A0
A1
1
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
NC
2
31 A15
30 A17
29 WE
28 A13
27 A8
2
A18
A17
A16
A15
OE
4
3 2 1 32 31 30
A2
3
3
5
29
28
27
26
25
24
23
22
21
A7
A6
A5
A4
A3
A2
A1
A0
WE
A13
A8
A3
4
4
A4
5
6
5
CS
I/O0
I/O1
6
A6
6
7
7
I/O7
I/O6
GND
A5
7
26 A9
8
A9
8
A4
8
25 A11
24 OE
23 A10
22 CS
21 I/O7
20 I/O6
19 I/O5
18 I/O4
17 I/O3
9
A11
OE
A10
CS
VCC
9
A3
9
10
11
12
13
GND
I/O2
I/O3
WE
A5
10
11
12
13
14
15
16
17
18
VCC
A2
10
11
12
13
14
15
16
I/O5
I/O4
A14
A13
A12
A11
A10
NC
A1
A0
I/O0
I/O7
I/O0
I/O1
I/O2
GND
14 15 16 17 18 19 20
A6
A7
A8
A9
PIN DESCRIPTION
A0-18
I/O0-7
CS
Address Inputs
Data Input/Output
Chip Select
OE
Output Enable
Write Enable
Power Supply
Ground
WE
VCC
GND
1
White Electronic Designs Corporation (602) 437-1520 wwwꢀwhiteedcꢀcom
March 2003 Revꢀ 7
WMS512K8V-XXX
White Electronic Designs
ABSOLUTE MAXIMUM RATINGS
TRUTH TABLE
Parameter
Symbol
TA
Min
-55
-65
-0ꢀ5
Max
+125
+150°C
4ꢀ6
Unit
CS
H
L
OE
X
WE
X
Mode
Standby
Read
Data I/O
High Z
Power
Standby
Active
Active
Active
Operating Temperature
Storage Temperature
Signal Voltage Relative to GND
Junction Temperature
Supply Voltage
°C
L
H
Data Out
Data In
High Z
TSTG
VG
L
X
L
Write
V
V
L
H
H
Out Disable
TJ
150°C
4ꢀ6
VCC
-0ꢀ5
CAPACITANCE
(TA = +25°C)
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
VCC
VIH
Min
3ꢀ03ꢀ6
2ꢀ2
Max
Unit
Parameter
Symbol
Condition
Max Unit
Supply Voltage
V
Input capacitance
Output capacitance
CIN
V
IN = 0V, f = 1ꢀ0MHz
12
12
pF
pF
Input High Voltage
Input Low Voltage
Operating Tempꢀ (Milꢀ)
VCC + 0ꢀ3
+0ꢀ8
V
V
COUT
VOUT = 0V, f = 1ꢀ0MHz
VIL
-0ꢀ3
-55
This parameter is guaranteed by design but not testedꢀ
TA
+125
°C
DC CHARACTERISTICS
(VCC = 3ꢀ3V, GND = 0V, TA = -55°C TO +125°C)
Parameter
Sym
Conditions
Units
Min
Max
Input Leakage Current
Output Leakage Current
ILI
ILO
VCC = 3ꢀ6, VIN = GND to VCC
10µA
CS = VIH, OE = VIH, VOUT = GND to VCC
CS = VIL, OE = VIH, f = 5MHz, Vcc = 3ꢀ6
10µA
100
Operating Supply Current
Standby Current
ICC
ISB
mA
CS = VIH, OE = VIH,
IOL = 4ꢀ0mA
f
=
5MHz,
Vcc
=
Output Low Voltage
Output High Voltage
VOL
VOH
0ꢀ4
V
V
IOH = -4ꢀ0mA
2ꢀ4
NOTE: DC test conditions: VIH = VCC -0ꢀ3V, VIL = 0ꢀ3V
NOTE: Contact factory for low power optionꢀ
White Electronic Designs Corporation Phoenix AZ (602) 437-1520
2
WMS512K8V-XXX
White Electronic Designs
AC CHARACTERISTICS
(VCC = 3ꢀ3V, GND = 0V, TA = -55°C TO +125°C)
Parameter
Read Cycle
Symbol
-15
-17
-20
Units
Min
Max
Min
Max
Min
Max
Read Cycle Time
tRC
tAA
15
17
20ns
Address Access Time
15
17
20ns
Output Hold from Address Change
Chip Select Access Time
tOH
0
0
0
ns
tACS
tOE
15
8
17
8
20ns
10
Output Enable to Output Valid
Chip Select to Output in Low Z
Output Enable to Output in Low Z
Chip Disable to Output in High Z
Output Disable to Output in High Z
ns
tCLZ1
tOLZ1
tCHZ1
tOHZ1
1
0
1
0
1
0
ns
ns
8
8
8
8
10
10
ns
ns
1ꢀ This parameter is guaranteed by design but not testedꢀ
AC CHARACTERISTICS
(VCC = 3ꢀ3V, GND = 0V, TA = -55°C TO +125°C)
Parameter
Symbol
-15
-17
-20
Units
Write Cycle
Min
Max
Min
Max
Min
Max
Write Cycle Time
tWC
tCW
tAW
tDW
tWP
tAS
15
17
20ns
ns
Chip Select to End of Write
Address Valid to End of Write
Data Valid to End of Write
Write Pulse Width
12
12
9
12
12
9
14
14
10
14
ns
ns
12
14
ns
Address Setup Time
Address Hold Time
00n0s
tAH
00n0s
2
Output Active from End of Write
Write Enable to Output in High Z
Data Hold Time
tOW1
tWHZ1
tDH
3
3
ns
ns
8
8
9
00n0s
1ꢀ This parameter is guaranteed by design but not testedꢀ
AC TEST CIRCUIT
AC TEST CONDITIONS
IOL
Parameter
Typ
Unit
Current Source
Input Pulse Levels
VIL = 0, VIH = 2ꢀ5
V
ns
V
Input Rise and Fall
5
Input and Output Reference Level
Output Timing Reference Level
1ꢀ5
1ꢀ5
V
V
Z
≈
(Bipolar Supply)
1.5V
D.U.T.
Notes:
C
eff = 50 pf
VZ is programmable from -2V to +7Vꢀ
IOL & IOH programmable from 0 to 16mAꢀ
Tester Impedance Z0 = 75 Wꢀ
IOH
VZ is typically the midpoint of VOH and VOLꢀ
Current Source
IOL & IOH are adjusted to simulate a typical resistive load circuitꢀ
ATE tester includes jig capacitanceꢀ
3
White Electronic Designs Corporation (602) 437-1520 wwwꢀwhiteedcꢀcom
WMS512K8V-XXX
White Electronic Designs
TIMING WAVEFORM - READ CYCLE
tRC
ADDRESS
tAA
CS
tRC
tACS
tCHZ
ADDRESS
tCLZ
tAA
OE
tOH
tOE
tOHZ
tOLZ
DATA I/O
PREVIOUS DATA VALID
DATA VALID
DATA I/O
DATA VALID
HIGH IMPEDANCE
READ CYCLE 1 (CS = OE = VIL, WE = VIH
)
READ CYCLE 2 (WE = VIH
)
WRITE CYCLE - WE CONTROLLED
tWC
ADDRESS
tAW
tAH
tCW
CS
tAS
tWP
WE
tOW
tDW
tDH
tWHZ
DATA VALID
DATA I/O
WRITE CYCLE 1, WE CONTROLLED
WRITE CYCLE - CS CONTROLLED
tWC
ADDRESS
WS32K32-XHX
tAW
tAS
tAH
tCW
CS
tWP
WE
tDW
tDH
DATA I/O
DATA VALID
WRITE CYCLE 2, CS CONTROLLED
White Electronic Designs Corporation Phoenix AZ (602) 437-1520
4
WMS512K8V-XXX
White Electronic Designs
PACKAGE 100: 36 LEAD, CERAMIC SOJ
4.7 (0.184) MAX
23.37 (0.920) ± ±0.25 (0.010)
0.89 (0.035)
Radius TYP
0.2 (0.008)
± ±0.05 (0.002)
11.3 (0.446)
± ±0.2 (0.009)
9.55 (0.376) ± ±0.25 (0.010)
1.27 (0.050) ± ±0.25 (0.010)
PIN 1 IDENTIFIER
1.27 (0.050) TYP
21.6 (0.850) TYP
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
PACKAGE 101: 32 LEAD, CERAMIC SOJ
21.1 (0.830) ± ±0.25 (0.010)
3.96 (0.156) MAX
0.89 (0.035)
Radius TYP
0.2 (0.008)
± ±0.05 (0.002)
11.3 (0.446)
± ±0.2 (0.009)
9.55 (0.376) ± ±0.25 (0.010)
1.27 (0.050) ± ±0.25 (0.010)
PIN 1 IDENTIFIER
1.27 (0.050) TYP
19.1 (0.750) TYP
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
5
White Electronic Designs Corporation (602) 437-1520 wwwꢀwhiteedcꢀcom
WMS512K8V-XXX
White Electronic Designs
PACKAGE 321: 32 LEAD, CERAMIC THINPACK FLAT PACK
0.838
MAX
0.567
0.427
0.559
0.429
0.118
MAX.
0.020
0.030
0.008
0.005
0.050
TYP
0.016 0.008
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
PACKAGE 226: 36 LEAD, CERAMIC FLAT PACK
23.37 (0.920)
0.25 (0.010)
2.72 (0.107)
MAX
PIN 1
IDENTIFIER
12.95 (0.510)
0.13 (0.005)
12.7 (0.500)
0.5 (0.020)
5.1 (0.200)
0.25 (0.010)
0.43 (0.017)
0.05 (0.002)
1.27 (0.050) TYP
21.59 (0.850) TYP
0.127 (0.005)
0.05 (0.002)
3.8 (0.150)
TYP
32.64 (1.285) TYP
38.1 (1.50) 0.4 (0.015)
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
White Electronic Designs Corporation Phoenix AZ (602) 437-1520
6
WMS512K8V-XXX
White Electronic Designs
PACKAGE 300: 32 PIN, CERAMIC DIP, SINGLE CAVITY SIDE BRAZED
42.8 (1.686) MAX
5.13 (0.202) MAX
3.2 (0.125) MIN
PIN 1 IDENTIFIER
0.25 (0.010)
0.05 (0.002)
0.99 (0.039)
0.51 (0.020)
15.25 (0.600)
0.25 (0.010)
2.5 (0.100)
TYP
1.27 (0.050)
0.1 (0.005)
0.46 (0.018)
0.05 (0.002)
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
7
White Electronic Designs Corporation (602) 437-1520 wwwꢀwhiteedcꢀcom
WMS512K8V-XXX
White Electronic Designs
PACKAGE 601: 32 PIN, RECTANGULAR CERAMIC LEADLESS CHIP CARRIER
7.62 (0.300) TYP
3.81
(0.150) TYP
5.08
(0.200)
TYP
0.56 (0.022)
0.71 (0.028)
10.16
(0.400)
TYP
PIN 1
0.38 (0.015) x 45°
PIN 1 IDENTIFIER
11.25 (0.443)
14.15 (0.457)
1.63 (0.064)
2.54 (0.100)
13.79 (0.543)
14.15 (0.557)
1.02 (0.040) x 45°
3 PLACES
ALL LINEAR DIMENSIONS ARE MILLIMETERS AND PARENTHETICALLY IN INCHES
White Electronic Designs Corporation Phoenix AZ (602) 437-1520
8
WMS512K8V-XXX
White Electronic Designs
ORDERING INFORMATION
W M S 512K 8 V - XXX X X X
WHITE ELECTRONIC DESIGNS CORPꢀ
MONOLITHIC
SRAM
ORGANIZATION, 512K x 8
Low Voltage Supply 3ꢀ3V ± 10%
ACCESS TIME (ns)
PACKAGE:
C = 32 Pin Ceramic ꢀ600" DIP (Package 300)
CL = 32 Pin Rectangular Ceramic Leadless Chip Carrier (Package 601)
DE = 32 Lead Ceramic SOJ (Package 101) Evolutionary*
DJ = 36 Lead Ceramic SOJ (Package 100)
F = 36 Lead Ceramic Flat Pack (Package 226)
FF = 32 Lead Ceramic Thinpack Flat Pack (Package 321)
DEVICE GRADE:
M = Military
I = Industrial
C = Commercial
-55°C to +125°C
-40°C to +85°C
0°C to +70°C
LEAD FINISH:
Blank = Gold plated leads
A = Solder dip leads
9
White Electronic Designs Corporation (602) 437-1520 wwwꢀwhiteedcꢀcom
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