WS512K8-20 Datasheet, PDF (2/6 Pages) List of Unclassifed Manufacturers – 512Kx8 SRAM MODULE, SMD 5962-92078

WS512K8-XCX
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
7.0
V
RECOMMENDED OPERATING CONDITIONS
Parameter
Symbol
Min
Supply Voltage
VCC
4.5
Input High Voltage
VIH
2.2
Input Low Voltage
VIL
-0.5
Operating Temp. (Mil.)
TA
-55
Max
Unit
5.5
V
VCC + 0.3
V
+0.8
V
+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 capicitance
COUT
VOUT = 0V, f = 1.0MHz
This parameter is guaranteed by design but not tested.
Max Unit
45 pF
45 pF
DC CHARACTERISTICS
(VCC = 5.0V, GND = 0V, TA = -55°C to +125°C)
Parameter
Symbol
Conditions
Input Leakage Current
ILI VCC = 5.5, VIN = GND to VCC
Output Leakage Current
ILO CS = VIH, OE = VIH, VOUT = GND to VCC
Operating Supply Current
ICC CS = VIL, OE = VIH, f = 5MHz, Vcc = 5.5
Standby Current
ISB CS = VIH, OE = VIH, f = 5MHz
Output Low Voltage
VOL IOL = 8mA, Vcc = 4.5
Output High Voltage
VOH IOH = -4.0mA, Vcc = 4.5
NOTE: DC test conditions: VIH = VCC -0.3V, VIL = 0.3V
-20
Min Max
10
10
210
80
0.4
2.4
-25
Min Max
10
10
210
60
0.4
2.4
-35
Min Max
10
10
210
60
0.4
2.4
-45
Min Max
10
10
210
55
0.4
2.4
Units
µA
µA
mA
mA
V
V
DATA RETENTION CHARACTERISTICS
(TA = -55°C to +125°C)
Parameter
Data Retention Supply Voltage
Data Retention Current
Symbol
VDR
ICCDR1
Conditions
-20
-25
Min Typ Max Min Typ Max
CS ≥ VCC -0.2V 2.0
5.5 2.0
5.5
VCC = 3V
8.0 12.8
8.0 12.8
-35
Min Typ Max Min
2.0
5.5 2.0
8.0 12.8
-45
Typ Max
5.5
8.0 12.8
Units
V
mA
FIG. 2
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 = 3.0 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.