WMS128K8-XXX
White Electronic Designs
ABSOLUTE MAXIMUM RATINGS
TRUTH TABLE
Parameter
Symbol
Min
-55
-65
-0.5
Max
+125
+150
Vcc+0.5
150
Unit
°C
°C
V
CS
H
L
OE
X
WE
X
Mode
Data I/O
High Z
Power
Standby
Active
Active
Active
Standby
Read
Operating Temperature
Storage Temperature
Signal Voltage Relative to GND
Junction Temperature
Supply Voltage
TA
L
H
H
L
Data Out
High Z
TSTG
VG
L
H
X
Out Disable
Write
L
Data In
TJ
°C
V
VCC
-0.5
7.0
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Min
Max
Unit
Supply Voltage
Input High Voltage
Input Low Voltage
VCC
4.5
5.5
V
V
V
VIH
2.2
VCC + 0.3
+0.8
VIL
-0.5
CAPACITANCE
(TA = +25°C)
Parameter
Symbol
Condition
Package
Max
12
Unit
pF
Inputcapacitance
CIN
V
IN = 0V, f = 1.0MHz
32PinCSOJ, DIP,
FlatPackEvolutionary
32PinCSOJRevolutionary
20
12
pF
pF
Outputcapicitance
COUT
V
OUT = 0V, f = 1.0MHz
32PinCSOJ, DIP,
FlatPackEvolutionary
32PinCSOJRevolutionary
20
pF
This parameter is guaranteed by design but not tested.
DC CHARACTERISTICS
(VCC = 5.0V, GND = 0V, TA = -55°C TO +125°C)
Parameter
Sym
Conditions
-70
-85
-100
-120
Units
Min
Max
10
Min
Max
10
Min
Max
Min
Max
10
InputLeakageCurrent
OutputLeakageCurrent
OperatingSupplyCurrent
StandbyCurrent
ILI
ILO
ICC
ISB
VCC =5.5, VIN =GNDtoVCC
10
10
30
5
µA
µA
mA
mA
V
CS=VIH, OE=VIH,VOUT =GNDtoVCC
CS = VIL, OE = VIH, f = 5MHz, Vcc = 5.5
CS=VIH, OE = VIH, f = 5MHz, Vcc = 5.5
IOL = 2.1mA, Vcc = 4.5
10
30
5
10
30
5
10
30
5
OutputLowVoltage
OutputHighVoltage
VOL
VOH
0.4
0.4
0.4
0.4
IOH = -1.0mA, Vcc = 4.5
2.4
2.4
2.4
2.4
V
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
DATA RETENTION CHARACTERISTICS
(TA= -55°C TO +125°C)
Parameter
Symbol
Conditions
-70
Min
-85
-100
-120
Units
Max
5.5
1
Min
2.0
Max
5.5
1
Min
Max
Min
Max
5.5
1
DataRetention
SupplyVoltage
VDR
CS ≥ VCC -0.2V
2.0
2.0
5.5
1
2.0
V
DataRetention
Current
ICCDR1
VCC = 3V
mA
White Electronic Designs Corporation • Phoenix AZ • (602) 437-1520
2
WEDC [ WHITE ELECTRONIC DESIGNS CORPORATION ]
