WMS128K8-XXX
ABSOLUTE MAXIMUM RATINGS
TRUTH TABLE
Parameter
Symbol
TA
Min
-55
-65
-0.5
Max
+125
+150
Vcc+0.5
150
Unit
°C
°C
V
CS
H
L
L
L
OE
X
L
X
H
WE
X
H
L
H
Mode
Standby
Read
Write
Out Disable
Data I/O
High Z
Data Out
Data In
High Z
Power
Standby
Active
Active
Active
Operating Temperature
Storage Temperature
Signal Voltage Relative to GND
Junction Temperature
Supply Voltage
TSTG
VG
TJ
°C
V
VCC
-0.5
7.0
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
VCC
Min
4.5
Max
5.5
Unit
V
Supply Voltage
Input High Voltage
Input Low Voltage
Operating Temp. (Mil.)
VIH
2.2
VCC + 0.3
+0.8
V
VIL
-0.3
-55
V
TA
+125
°C
CAPACITANCE
(TA = +25°C)
Parameter
Symbol
Condition
Package
Speed (ns)
Max
Unit
Input capacitance
CIN
V
IN = 0V, f = 1.0MHz
32 Pin CSOJ, DIP,
15 to 55
20
pF
Flat Pack Evolutionary
36 Pin CSOJ, Flat Pack and
32 Pin CSOJ Revolutionary
15 to 25
35 to 55
12
20
pF
pF
Output capicitance
COUT
V
OUT = 0V, f = 1.0MHz
32 Pin CSOJ, DIP,
15 to 55
20
pF
Flat Pack Evolutionary
36 Pin CSOJ, Flat Pack and
32 Pin CSOJ Revolutionary
15 to 25
35 to 55
12
20
pF
pF
32 Pin CLCC
15 to 55
15
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
-15
Max
-17
Min Max
-20
Min Max
-25
Min Max
Units
Min
Input Leakage Current
Output Leakage Current
Operating Supply Current
Standby Current
ILI
ILO
ICC
ISB
VOL
VOH
VCC = 5.5, VIN = GND to VCC
10
10
10
10
10
10
µA
µA
mA
mA
V
CS = VIH, OE = VIH, VOUT = GND to VCC
CS = VIL, OE = VIH, f = 5MHz, Vcc = 5.5
CS = VIH, OE = VIH, f = 5MHz, Vcc = 5.5
IOL = 8mA, VCC = 4.5
10
10
150
20
150
150
150
15
20
0.4
20
0.4
Output Low Voltage
Output High Voltage
0.4
0.4
IOH = -4.0mA, VCC = 4.5
2.4
2.4
2.4
2.4
V
Parameter
Sym
Conditions
-35
-45
-55
Units
Min
Max
Min
Max
Min
Max
Input Leakage Current
Output Leakage Current
Operating Supply Current
Standby Current
ILI
ILO
VCC = 5.5, VIN = GND to VCC
10
10
10
10
10
µA
µA
mA
mA
V
CS = VIH, OE = VIH, VOUT = GND to VCC
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
150
15
ICC
150
15
150
15
ISB
Output Low Voltage
Output High Voltage
VOL
VOH
0.4
0.4
0.4
IOH = -1.0mA, VCC = 4.5
2.4
2.4
2.4
V
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
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