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参数资料
| 型号： | WS128K32-25G2SMNA |
| 元件分类： | SRAM |
| 英文描述： | 128K X 32 MULTI DEVICE SRAM MODULE, 25 ns, CQFP68 |
| 封装： | 0.300 INCH, HERMETIC SEALED, CERAMIC, QFP-68 |
| 文件页数： | 2/6页 |
| 文件大小： | 147K |
| 代理商： | WS128K32-25G2SMNA |
2
White Microelectronics Phoenix, AZ (602) 437-1520
4
SRAM
MODULES
WS128K32-25G2SMX
CAPACITANCE
(TA = +25
°C)
Parameter
Symbol
Conditions
Max
Unit
OE capacitance
COE
VIN = 0 V, f = 1.0 MHz
35
pF
WE1-4 capacitance
CWE
VIN = 0 V, f = 1.0 MHz
20
pF
CS1-4 capacitance
CCS
VIN = 0 V, f = 1.0 MHz
20
pF
Data I/O capacitance
CI/O
VI/O = 0 V, f = 1.0 MHz
20
pF
Address input capacitance
CAD
VIN = 0 V, f = 1.0 MHz
35
pF
This parameter is guaranteed by design but not tested.
TRUTH TABLE
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Min
Max
Unit
Operating Temperature
TA
-55
+125
°C
Storage Temperature
TSTG
-65
+150
°C
Signal Voltage Relative to GND
VG
-0.5
Vcc+0.3
V
Junction Temperature
TJ
150
°C
Supply Voltage
VCC
-0.5
6.5
V
CS
OE
WE
Mode
Data I/O
Power
H
X
Standby
High Z
Standby
L
H
Read
Data Out
Active
L
X
L
Write
Data In
Active
L
H
Out Disable
High Z
Active
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Min
Max
Unit
Supply Voltage
VCC
4.5
5.5
V
Input High Voltage
VIH
2.2
VCC + 0.3
V
Input Low Voltage
VIL
-0.3
+0.8
V
Operating Temp. (Mil.)
TA
-55
+125
°C
DC CHARACTERISTICS
(VCC = 5.0V, GND = 0V, TA = -55
°C to +125°C)
Parameter
Symbol
Conditions
Units
Min
Max
Input Leakage Current
ILI
VCC = 5.5, VIN = GND to VCC
10
A
Output Leakage Current
ILO
CS = VIH, OE = VIH, VOUT = GND to VCC
10
A
Operating Supply Current
ICC
CS = VIL, OE = VIH, f = 5MHz, Vcc = 5.5
150
mA
Standby Current
ISB
CS = VIH, OE = VIH, f = 5MHz, Vcc = 5.5
30
mA
Output Low Voltage
VOL
IOL = 10mA, VCC = 4.5
0.4
V
Output High Voltage
VOH
IOH = -5.0mA, VCC = 4.5
2.4
V
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
Parameter
Symbol
Conditions
Units
Min
Typ
Max
Data Retention Supply Voltage
VDR
CS = VCC -0.2V
2.5
5.5
V
Data Retention Current
ICCDR1
VCC = 2.5V
4.0
mA
DATA RETENTION CHARACTERISTICS
(TA = -55
°C to +125°C)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| WS128K32-25G2TC | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x32 SRAM Module |
| WS128K32-25G2TI | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x32 SRAM Module |
| WS128K32-25G2TM | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x32 SRAM Module |
| WS128K32-25G2TQ | 制造商:未知厂家 制造商全称:未知厂家 功能描述:x32 SRAM Module |
| WS128K32-25G2UC | 制造商:Microsemi Corporation 功能描述:128K X 32 SRAM MODULE, 5V, 25NS, 68 CQFP 0.88" SQ., 0.140" H - Bulk |
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