WCFS0808C1E Datasheet, PDF (8/10 Pages) Weida Semiconductor, Inc. – 32K x 8 Static RAM

WCFS0808C1E
Typical DC and AC Characteristics (continued)
TYPICAL POWER-ON CURRENT
vs. SUPPLY VOLTAGE
3.0
TYPICAL ACCESS TIME CHANGE
vs. OUTPUT LOADING
30.0
2.5
25.0
2.0
20.0
1.5
15.0
1.0
10.0
V_CC =4.5V
T_A =25°C
0.5
5.0
0.0
0.0
1.0 2.0 3.0 4.0 5.0
SUPPLY VOLTAGE (V)
0.0
0
200 400 600 800 1000
CAPACITANCE (pF)
NORMALIZED I _CC vs. CYCLE TIME
1.25
1.00
V_CC =5.0V
T_A =25°C
V_IN =0.5V
0.75
0.50
10
20
30
40
CYCLE FREQUENCY (MHz)
Truth Table
CE WE
H
X
L
H
L
L
L
H
OE
Inputs/Outputs
X High Z
L Data Out
X Data In
H High Z
Mode
Deselect/Power-Down
Read
Write
Deselect, Output Disabled
Ordering Information
Speed
(ns)
12
15
Ordering Code
WCFS0808C1E-JC12
WCFS0808C1E-JC15
Package
Name
J
J
Package Type
28-Lead Molded SOJ
28-Lead Molded SOJ
Power
Standby (I_SB)
Active (I_CC)
Active (I_CC)
Active (I_CC)
Operating
Range
Commercial
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