WMS128K8V-XXX Datasheet, PDF (1/8 Pages) List of Unclassifed Manufacturers – 128Kx8 3.3V MONOLITHIC SRAM

WMS128K8V-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
5.5
V
RECOMMENDED OPERATING CONDITIONS
Parameter
Supply Voltage
Input High Voltage
Input Low Voltage
Operating Temp. (Mil.)
Symbol
VCC
VIH
VIL
TA
Min
Max
Unit
3.0
3.6
V
2.2
VCC + 0.3
V
-0.3
+0.8
V
-55
+125
°C
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
X
L
Write
Data In
Active
L
H
H Out Disable
High Z
Active
CAPACITANCE
(TA = +25°C)
Parameter
Symbol
Condition
Input capacitance
CIN
VIN = 0V, f = 1.0MHz
Output capacitance
COUT
VOUT = 0V, f = 1.0MHz
This parameter is guaranteed by design but not tested.
Max Unit
20 pF
20 pF
Parameter
Input Leakage Current
Output Leakage Current
Operating Supply Current (x 32 Mode)
Standby Current
Output Low Voltage
Output High Voltage
DC CHARACTERISTICS
(VCC = 3.3V ±0.3V, VSS = 0V, TA = -55°C to +125°C)
Sym
Conditions
Min
ILI
VCC = 3.3, VIN = GND to VCC
ILO
CS = VIH, OE = VIH, VOUT = GND to VCC
ICC
CS = VIL, OE = VIH, f = 5MHz, VCC = 3.3
ISB
CS = VIH, OE = VIH, f = 5MHz, VCC = 3.3
VOL
IOL = 8mA
VOH
IOH = -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
D.U.T.
C_eff = 50 pf
V_Z ≈ 1.5V
(Bipolar Supply)
I _OH
Current Source
White Electronic Designs Corporation • Phoenix, AZ • [phone]
2
AC TEST CONDITIONS
Parameter
Typ
Unit
Input Pulse Levels
VIL = 0, VIH = 2.5 V
Input Rise and Fall
5
ns
Input and Output Reference Level
1.5
V
Output Timing Reference Level
1.5
V
NOTES:
VZ is programmable from -2V to +7V.
IOL & IOH programmable from 0 to 16mA.
Tester Impedance Z0 = 75 Ω.
VZ is typically the midpoint of VOH and VOL.
IOL & IOH are adjusted to simulate a typical resistive load circuit.
ATE tester includes jig capacitance.