WMS128K8 データシートの表示（PDF） - White Electronic Designs => Micro Semi
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WMS128K8 Datasheet PDF : 8 Pages
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WMS128K8-XXX
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol
Min
Operating Temperature
TA
-55
Storage Temperature
TSTG
-65
Signal Voltage Relative to GND VG
-0.5
Junction Temperature
TJ
Supply Voltage
VCC
-0.5
Max Unit
+125
°C
+150
°C
Vcc+0.5 V
150
°C
7.0
V
TRUTH TABLE
CS
OE
WE
Mode
Data I/O
Power
H
X
X
Standby
High Z
Standby
L
L
H
Read
Data Out
Active
L
H
H Out Disable
High Z
Active
L
X
L
Write
Data In
Active
RECOMMENDED OPERATING CONDITIONS
Parameter
Supply Voltage
Input High Voltage
Input Low Voltage
Symbol
VCC
VIH
VIL
Min
Max
Unit
4.5
5.5
V
2.2
VCC + 0.3 V
-0.5
+0.8
V
CAPACITANCE
(TA = +25°C)
Parameter
Symbol
Condition
Package
Speed (ns)
Max
Input capacitance
CIN
VIN = 0V, f = 1.0MHz
32 Pin CSOJ, DIP,
70 to 120
12
Flat Pack Evolutionary
32 Pin CSOJ Revolutionary
70 to 120
20
Output capicitance
COUT
VOUT = 0V, f = 1.0MHz
32 Pin CSOJ, DIP,
70 to 120
12
Flat Pack Evolutionary
This parameter is guaranteed by design but not tested.
32 Pin CSOJ Revolutionary
70 to 120
20
Unit
pF
pF
pF
pF
DC CHARACTERISTICS
(VCC = 5.0V, GND = 0V, TA = -55°C to +125°C)
Parameter
Input Leakage Current
Sym
Conditions
ILI VCC = 5.5, VIN = GND to VCC
-70
Min Max
10
Output Leakage Current
ILO CS = VIH, OE = VIH, VOUT = GND to VCC
10
Operating Supply Current ICC CS = VIL, OE = VIH, f = 5MHz, Vcc = 5.5
30
Standby Current
ISB CS = VIH, OE = VIH, f = 5MHz, Vcc = 5.5
1.0
Output Low Voltage
VOL IOL = 2.1mA, Vcc = 4.5
0.4
Output High Voltage
VOH IOH = -1.0mA, Vcc = 4.5
2.4
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
-85
Min Max
10
10
30
1.0
0.4
2.4
-100
Min Max
10
10
30
0.6
0.4
2.4
-120
Min Max
10
10
30
0.6
0.4
2.4
Units
µA
µA
mA
mA
V
V
Parameter
Data Retention
Supply Voltage
Data Retention
Current
Symbol
DATA RETENTION CHARACTERISTICS
(TA = -55°C to +125°C)
Conditions
-70
Min Typ Max Min
-85
Typ Max
-100
-120
Units
Min Typ Max Min Typ Max
VDR
CS ≥ VCC -0.2V 2.0
5.5 2.0
5.5 2.0
5.5 2.0
5.5
V
ICCDR1
VCC = 3V
20 400
20 400
20 400
20 400 µA
White Electronic Designs Corporation • (602) 437-1520 • www.whiteedc.com
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