參數(shù)資料
型號: WPS512K8LC-25RJM
元件分類: SRAM
英文描述: 512K X 8 STANDARD SRAM, 25 ns, PDSO36
封裝: PLASTIC, SOJ-36
文件頁數(shù): 2/5頁
文件大小: 89K
代理商: WPS512K8LC-25RJM
2
White Electronic Designs Corporation Phoenix, AZ (602) 437-1520
WPS512K8X-XRJX
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Min
Max
Unit
Operating Temperature (Mil.)
TA
-55
+125
°C
Operating Temperature (Ind.)
TA
-40
+85
°C
Storage Temperature
TSTG
-65
+150
°C
Signal Voltage Relative to VSS
VG
-0.5
Vcc + 0.5
V
Supply Voltage
VCC
-0.5
7.0
V
TRUTH TABLE
CS
WE
OE
Mode
I/O Pin
VCC Current
H
X
Power Down
High-Z
ISB
L
H
Out Disable
High-Z
ICC
L
H
L
Read
DOUT
ICC
L
X
Write
DIN
ICC
Parameter
Symbol
Condition
Max
Unit
Input capacitance
CIN
VIN = 0V, f = 1.0MHz
6pF
Output capacitance
COUT
VOUT = 0V, f = 1.0MHz
8pF
This parameter is guaranteed by design but not tested.
CAPACITANCE
(TA = +25
°C)
Parameter
Symbol
Min
Max
Unit
Supply Voltage
VCC
4.5
5.5
V
Input High Voltage
VIH
2.2
VCC + 0.5
V
Input Low Voltage
VIL
-0.3
+0.8
V
Operating Temperature (Mil.)
TA
-55
+125
°C
Operating Temperature (Ind.)
TA
-40
+85
°C
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Conditions
Units
Min
Max
Input Leakage Current
ILI
VCC = 5.5, VIN = VSS to VCC
10
A
Output Leakage Current
ILO
CS = VIH, OE = VIH, VOUT = VSS to VCC
10
A
Operating Supply Current
ICC
CS = VIL, OE = VIH, f = 5MHz, Vcc = 5.5
180
mA
Standby Current
ISB
CS = VIH, OE = VIH, f = 5MHz, Vcc = 5.5
15
mA
Output Low Voltage
VOL
IOL = 8.0mA, Vcc = 4.5
0.4
V
Output High Voltage
VOH
IOH = -4.0mA, Vcc = 4.5
2.4
V
NOTE: DC test conditions: VIL = 0.3V, VIH = Vcc -0.3V
DC CHARACTERISTICS
(VCC = 5V, VSS = 0V, TA = -55
°C to +125°C)
Parameter
Symbol
Conditions
Units
Min
Typ
Max
Data Retention Supply Voltage
VDR
CS
≥ VCC -0.2V
2.0
5.5
V
Low Power Data Retention
ICCDR1
VCC = 3V
300
800
A
DATA RETENTION CHARACTERISTICS
(WPS512K8L-XRJX ONLY)
(TA = -55
°C to +125°C)
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