WS128K32N-35G2TCE WEDC [White Electronic Designs Corporation], WS128K32N-35G2TCE Datasheet - Page 2

• Manufacturer Part Number: WS128K32N-35G2TCE
• Description: 128Kx32 SRAM MULTICHIP PACKAGE, RADIATION TOLLERANT
• Manufacturer: WEDC [White Electronic Designs Corporation]

NOTE: DC test conditions: V
NOTE: Parameter guaranteed, but not tested.
December 2000
Rev. 0
Functional
Parameter
Supply Voltage
Input High Voltage
Input Low Voltage
Opertating Temp. (MIL)
Parameter
Input Leakage Current
Output Leakage Current
Operating Supply Current
Standby Current
Output Low Voltage
Output High Voltage
Characteristic
Data Retention Voltage
Data Retention Quiescent Current
Chip Disable to Data Retention Time (1)
Operation Recovery Time (1)
Parameter
Operating Temperature
Storage Temperature
Signal Voltage Relative to GND
Junction Temperature
Supply Voltage
(Krads)
RECOMMENDED OPERATING CONDITIONS
30
Total Dose (TM1019.5)
ABSOLUTE MAXIMUM RATINGS
RADIATION CHARACTERISTICS
(Krads)
30
Parametric
White Electronic Designs
IH
Typical Iccsb (mA
= V
Symbol
CC
1.2
V
V
V
-0.3V, V
T
CC
IH
IL
A
Symbol
)
T
V
(MeV/mg/cm2)
IL
V
T
T
STG
Latch-up
CC
A
G
= 0.3V
J
V
>100
CC
25°C
Min
-0.3
-55
4.5
2.2
Max
DATA RETENTION CHARACTERISTICS
Min
-0.5
-0.5
-55
-65
I
Sym
Sym
T
V
CCDR
V
V
I
T
I
I
CDR
I
CC
LO
SB
(MeV/mg/cm2)
LI
OH
CC
OL
Threshold
R
SEU LET
V
(V
CC
CC
+125
Max
+0.8
5.5
2
V
MIN)
+ 0.3
V
CC
+125
+150
Max
150
7.0
CC
DC CHARACTERISTICS
+0.5
= 5.0V, V
Conditions
V
CS# = V
CS# = V
CS# = V
I
I
Conditions
V
CS ≥ V
V
or V
OL
OH
CC
CC
IN
= 8mA, V
= -40mA, V
Section
≥ V
(E-6 cm2)
= 5.5, V
IN
Cross
= 2.0V
Unit
/BIT
0.2
≤ 0.2V
°C
-55°C ≤ T
Unit
IH
V
V
V
IH
IL
CC
°C
°C
°C
CC
V
V
, OE# = V
, OE# = V
, OE# = V
SS
-0.2V
-0.2V
IN
CC
= 0V, -55°C ≤ T
= GND to V
CC
= 4.5
= 4.5
A
2
IH
IH
IH
≤ +125°C
, V
, f = 5MHz, V
, f = 5MHz, V
This parameter is guaranteed by design but not tested.
OUT
Parameter
OE# capacitance
WE
CQFP G2T
CS
Data# I/O capacitance
Address input capacitance
CS#
CC
H
= GND to V
L
L
L
1-4
1-4
# capacitance
A
# capacitance
≤ +125°C
CC
CC
White Electronic Designs Corporation • [phone] • www.wedc.com
OE#
= 5.5
= 5.5
X
X
H
L
CC
WE#
X
H
H
L
CAPACITANCE
TRUTH TABLE
Min
Min
T
WS128K32-XG2TXE
2.4
—
Out Disable
2
0
RC
Symbol
Standby
T
Mode
Read
Write
C
C
C
C
C
A
WE
OE
CS
I/O
AD
= +25°C
V
V
V
V
V
I/O
IN
IN
IN
IN
= 0V, f = 1.0 MHz
= 0V, f = 1.0 MHz
= 0V, f = 1.0 MHz
= 0V, f = 1.0 MHz
= 0V, f = 1.0 MHz
Conditions
Max
Max
520
Data Out
0.4
Data I/O
10
10
—
—
—
Data In
8
1
High Z
High Z
ADVANCED
Standby
Units
Units
Power
Active
Active
Active
Max Unit
mA
µA
µA
mA
mA
50
20
20
20
50
ns
ns
V
V
V
pF
pF
pF
pF
pF