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WS128K32-XG2TXE
White Electronic Designs => Micro Semi
WS128K32-XG2TXE Datasheet PDF : 6 Pages
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White Electronic Designs
WS128K32-XG2TXE
ADVANCED
ABSOLUTE MAXIMUM RATINGS
Parameter
Symbol Min Max Unit
Operating Temperature
TA
-55 +125 °C
Storage Temperature
TSTG -65 +150 °C
Signal Voltage Relative to GND
VG
-0.5 VCC+0.5 V
Junction Temperature
TJ
150
°C
Supply Voltage
VCC
-0.5
7.0
V
TRUTH TABLE
CS# OE# WE#
Mode
H
X
X
Standby
L
L
H
Read
L
X
L
Write
L
H
H Out Disable
Data I/O
High Z
Data Out
Data In
High Z
Power
Standby
Active
Active
Active
RECOMMENDED OPERATING CONDITIONS
Parameter
Supply Voltage
Input High Voltage
Input Low Voltage
Opertating Temp. (MIL)
Symbol
VCC
VIH
VIL
TA
Min
Max
Unit
4.5
5.5
V
2.2 VCC + 0.3
V
-0.3
+0.8
V
-55
+125
°C
RADIATION CHARACTERISTICS
Total Dose (TM1019.5)
Latch-up SEU LET
Functional
Parametric
25°C
VCC Max
Threshold
(VCC MIN)
(Krads)
(Krads) Typical Iccsb (mA) (MeV/mg/cm2) (MeV/mg/cm2)
30
30
1.2
>100
2
Cross
Section
/BIT
(E-6 cm2)
0.2
CAPACITANCE
TA = +25°C
Parameter
OE# capacitance
WE1-4# capacitance
CQFP G2T
CS1-4# capacitance
Data# I/O capacitance
Address input capacitance
Symbol
COE
CWE
CCS
CI/O
CAD
Conditions
VIN = 0V, f = 1.0 MHz
VIN = 0V, f = 1.0 MHz
VIN = 0V, f = 1.0 MHz
VI/O = 0V, f = 1.0 MHz
VIN = 0V, f = 1.0 MHz
Max Unit
50 pF
pF
20
20 pF
20 pF
50 pF
This parameter is guaranteed by design but not tested.
DC CHARACTERISTICS
VCC = 5.0V, VSS = 0V, -55°C ≤ TA ≤ +125°C
Parameter
Input Leakage Current
Output Leakage Current
Operating Supply Current
Standby Current
Output Low Voltage
Output High Voltage
Sym
Conditions
Min
ILI
VCC = 5.5, VIN = GND to VCC
ILO
CS# = VIH, OE# = VIH, VOUT = GND to VCC
ICC
CS# = VIL, OE# = VIH, f = 5MHz, VCC = 5.5
ISB
CS# = VIH, OE# = VIH, f = 5MHz, VCC = 5.5
VOL
IOL = 8mA, VCC = 4.5
VOH
IOH = -40mA, VCC = 4.5
2.4
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
Max
Units
10
µA
10
µA
520
mA
8
mA
0.4
V
V
Characteristic
Data Retention Voltage
Data Retention Quiescent Current
Chip Disable to Data Retention Time (1)
Operation Recovery Time (1)
NOTE: Parameter guaranteed, but not tested.
December 2000
Rev. 0
DATA RETENTION CHARACTERISTICS
-55°C ≤ TA ≤ +125°C
Sym
Conditions
Min
VCC
VCC = 2.0V
2
ICCDR
CS ≥ VCC -0.2V
—
TCDR
VIN ≥ VCC -0.2V
0
TR
or VIN ≤ 0.2V
TRC
Max
Units
—
V
1
mA
—
ns
—
ns
2
White Electronic Designs Corporation • (602) 437-1520 • www.wedc.com
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