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WMS128K8V-25FRCA

Description
128Kx8 3.3V MONOLITHIC SRAM
File Size194KB,9 Pages
ManufacturerETC1
Download Datasheet View All

WMS128K8V-25FRCA Overview

128Kx8 3.3V MONOLITHIC SRAM

WMS128K8V-XXX
ABSOLUTE MAXIMUM RATINGS
Parameter
Operating Temperature
Storage Temperature
Signal Voltage Relative to GND
Junction Temperature
Supply Voltage
Symbol
T
A
T
STG
V
G
T
J
V
CC
-0.5
Min
-55
-65
-0.5
Max
+125
+150
Vcc+0.5
150
5.5
Unit
°C
°C
V
°C
V
CS
H
L
L
L
OE
X
L
X
H
X
H
L
H
TRUTH TABLE
WE
Mode
Standby
Read
Write
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
Operating Temp. (Mil.)
Symbol
V
CC
V
IH
V
IL
T
A
Min
3.0
2.2
-0.3
-55
Max
3.6
V
CC
+ 0.3
+0.8
+125
Unit
V
V
V
°C
Parameter
Input capacitance
Output capacitance
CAPACITANCE
(T
A
= +25°C)
Symbol
C
IN
C
OUT
Condition
V
IN
= 0V, f = 1.0MHz
V
OUT
= 0V, f = 1.0MHz
Max Unit
20
20
pF
pF
This parameter is guaranteed by design but not tested.
DC CHARACTERISTICS
(V
CC
= 3.3V
±0.3V,
V
SS
= 0V, T
A
= -55°C to +125°C)
Parameter
Input Leakage Current
Output Leakage Current
Operating Supply Current (x 32 Mode)
Standby Current
Output Low Voltage
Output High Voltage
Sym
I
LI
I
LO
I
CC
I
SB
V
OL
V
OH
Conditions
Min
V
CC
= 3.3, V
IN
= GND to V
CC
CS = V
IH
, OE = V
IH
, V
OUT
= GND to V
CC
CS = V
IL
, OE = V
IH
, f = 5MHz, V
CC
= 3.3
CS = V
IH
, OE = V
IH
, f = 5MHz, V
CC
= 3.3
I
OL
= 8mA
I
OH
= -4.0mA
2.4
Max
10
10
120
8
0.4
Units
µA
µA
mA
mA
V
V
AC TEST CIRCUIT
I
OL
Current Source
AC TEST CONDITIONS
Parameter
Input Pulse Levels
Input Rise and Fall
Input and Output Reference Level
Typ
V
IL
= 0, V
IH
= 2.5
5
1.5
1.5
Unit
V
ns
V
V
D.U.T.
C
eff
= 50 pf
V
Z
1.5V
Output Timing Reference Level
(Bipolar Supply)
I
OH
Current Source
NOTES:
V
Z
is programmable from -2V to +7V.
I
OL
& I
OH
programmable from 0 to 16mA.
Tester Impedance Z
0
= 75
Ω.
V
Z
is typically the midpoint of V
OH
and V
OL
.
I
OL
& I
OH
are adjusted to simulate a typical resistive load circuit.
ATE tester includes jig capacitance.
White Electronic Designs Corporation • Phoenix, AZ • (602) 437-1520
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