参数资料
型号: WS1M32V-20G3C
元件分类: SRAM
英文描述: 1M X 32 MULTI DEVICE SRAM MODULE, 20 ns, CQFP84
封装: 28 MM, CERAMIC, QFP-84
文件页数: 3/6页
文件大小: 155K
代理商: WS1M32V-20G3C
3
White Electronic Designs Corporation (602) 437-1520 www.whiteedc.com
WS1M32V-XG3X
AC TEST CIRCUIT
NOTES:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75
.
VZ is typically the midpoint of VOH and VOL.
IOL & IOH are adjusted to simulate a typical resistive load circuit.
ATE tester includes jig capacitance.
I
Current Source
D.U.T.
C
= 50 pf
eff
I
OL
V
1.5V
(Bipolar Supply)
Z
Current Source
OH
AC TEST CONDITIONS
Parameter
Typ
Unit
Input Pulse Levels
VIL = 0, VIH = 2.5
V
Input Rise and Fall
5
ns
Input and Output Reference Level
1.5
V
Output Timing Reference Level
1.5
V
Parameter
Symbol
-17
-20
-25
Units
Read Cycle
Min
Max
Min
Max
Min
Max
Read Cycle Time
tRC
17
20
25
ns
Address Access Time
tAA
17
20
25
ns
Output Hold from Address Change
tOH
00
0
ns
Chip Select Access Time
tACS
17
20
25
ns
Output Enable to Output Valid
tOE
10
12
ns
Chip Select to Output in Low Z
tCLZ1
11
1
ns
Output Enable to Output in Low Z
tOLZ1
00
0
ns
Chip Disable to Output in High Z
tCHZ1
12
ns
Output Disable to Output in High Z
tOHZ1
12
ns
1. This parameter is guaranteed by design but not tested.
AC CHARACTERISTICS
(VCC = 3.3V, GND = 0V, TA = -40
°C to +85°C)
AC CHARACTERISTICS
(VCC = 3.3V, GND = 0V, TA = -40
°C to +85°C)
Parameter
Symbol
-17
-20
-25
Units
Write Cycle
Min
Max
Min
Max
Min
Max
Write Cycle Time
tWC
17
20
25
ns
Chip Select to End of Write
tCW
15
17
ns
Address Valid to End of Write
tAW
15
17
ns
Data Valid to End of Write
tDW
11
12
13
ns
Write Pulse Width
tWP
15
17
ns
Address Setup Time
tAS
22
2
ns
Address Hold Time
tAH
00
0
ns
Output Active from End of Write
tOW1
23
4
ns
Write Enable to Output in High Z
tWHZ1
911
13
ns
Data Hold Time
tDH
00
0
ns
1. This parameter is guaranteed by design but not tested.
相关PDF资料
PDF描述
WE512K8300CQ 512K X 8 EEPROM 5V MODULE, 300 ns, CDIP32
W29C040P-90C 512K X 8 FLASH 5V PROM, 90 ns, PQCC32
WE128K32-250G1UMA 128K X 32 EEPROM 5V MODULE, 250 ns, CQFP68
WE128K32-120G1UC 128K X 32 EEPROM 5V MODULE, 120 ns, CQFP68
WE128K32-140G4C 128K X 32 EEPROM 5V MODULE, 140 ns, CQFP68
相关代理商/技术参数
参数描述
WS1M32V-20G3CA 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:1Mx32 SRAM 3.3V MODULE
WS1M32V-20G3I 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:1Mx32 SRAM 3.3V MODULE
WS1M32V-20G3IA 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:1Mx32 SRAM 3.3V MODULE
WS1M32V-20G3M 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:1Mx32 SRAM 3.3V MODULE
WS1M32V-20G3MA 制造商:WEDC 制造商全称:White Electronic Designs Corporation 功能描述:1Mx32 SRAM 3.3V MODULE