WS128K32-XXX
White Electronic Designs
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
OE
X
WE
X
Mode
Standby
Read
Data I/O
High Z
Power
Standby
Active
Operating Temperature
Storage Temperature
Signal Voltage Relative to GND
Junction Temperature
Supply Voltage
L
H
Data Out
Data In
High Z
TSTG
VG
L
X
L
Write
Active
L
H
H
Out Disable
Active
TJ
°C
V
CAPACITANCE
VCC
-0.5
7.0
(TA = +25°C)
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Conditions
Max Unit
Parameter
Symbol
Min
Max
Unit
V
OE capacitance
COE
V
V
IN = 0V, f = 1.0 MHz
IN = 0V, f = 1.0 MHz
50
pF
pF
Supply Voltage
VCC
4.5
5.5
WE1-4 capacitance
HIP (PGA) H1
CQFP G4T
CQFP G2U/G2L
CQFP G1U/G1T
CWE
Input High Voltage
Input Low Voltage
Operating Temp. (Mil.)
VIH
2.2
VCC + 0.3
+0.8
V
20
50
20
20
VIL
-0.3
-55
V
TA
+125
°C
CS1-4 capacitance
CCS
CI/O
CAD
V
IN = 0V, f = 1.0 MHz
20
20
50
pF
pF
pF
Data I/O capacitance
V
I/O = 0V, f = 1.0 MHz
IN = 0V, f = 1.0 MHz
Address input capacitance
V
This parameter is guaranteed by design but not testedꢀ
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
Max
Units
Min
Min
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
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
600
10
600
ICC
600
80
600
60
ISB
80
80
Output Low Voltage
Output High Voltage
VOL
VOH
0.4
0.4
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
10
600
60
ICC
CS = VIL, OE = VIH, f = 5MHz, Vcc = 5.5
CS = VIH, OE = VIH, f = 5MHz, Vcc = 5.5
IOL = 2.1mA, VCC = 4.5
600
60
600
60
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 -0ꢀ3V, VIL = 0ꢀ3V
DATA RETENTION CHARACTERISTICS (FOR WS128K32L-XXX ONLY)
(TA = -55°C TO +125°C), (TA = -40°C TO +85°C)
Characteristic
Sym
Conditions
VCC = 2.0V
CS VCC -0.2V
VCC -0.2V
orVIN - 0.2V
Min
Typ
Max
Units
V
mA
ns
Data Retention Voltage
Data Retention Quiescent Current
Chip Disable to Data Retention Time (1)
VCC
ICCDR
TCDR
2
-
0
-
1
-
-
2
-
VIN
Operation Recovery Time (1)
TR
TRC
-
ns
NOTE: Parameter guaranteed, but not testedꢀ
3
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