WCFS1016V1C Datasheet, PDF (2/9 Pages) Weida Semiconductor, Inc. – 64K x 16 Static RAM

WCFS1016V1C
Maximum Ratings
(Above which the useful life may be impaired. For user guide-
lines, not tested.)
Storage Temperature ................................. –65°C to +150°C
Ambient Temperature with
Power Applied............................................. –55°C to +125°C
Supply Voltage on V_CC to Relative GND^[1] .... –0.5V to +4.6V
DC Voltage Applied to Outputs
in High Z State^[1] ......................................–0.5V to V_CC+0.5V
DC Input Voltage^[1]...................................–0.5V to V_CC+0.5V
Current into Outputs (LOW) ........................................ 20 mA
Static Discharge Voltage............................................ >2001V
(per MIL-STD-883, Method 3015)
Latch-Up Current..................................................... >200 mA
Operating Range
Range
Ambient Temperature^[2]
Commercial
0°C to +70°C
V_CC
3.3V ± 10%
Electrical Characteristics Over the Operating Range
Parameter
V_OH
V_OL
V_IH
V_IL
I_IX
I_OZ
I_CC
I_SB1
I_SB2
Description
Output HIGH
Voltage
Output LOW
Voltage
Input HIGH
Voltage
Input LOW
Voltage^[1]
Input Load
Current
Output Leakage
Current
V_CC Operating
Supply Current
Automatic CE
Power-Down
Current
—TTL Inputs
Automatic CE
Power-Down
Current
—CMOS Inputs
Test Conditions
V_CC = Min.,
I_OH = –4.0 mA
V_CC = Min., I_OL = 8.0 mA
GND < V_I < V_CC
GND < V_I < V_CC,
Output Disabled
V_CC = Max.,
I_OUT = 0 mA,
f = f_MAX = 1/t_RC
Max. V_CC,
CE > V_IH
V_IN > V_IH or
V_IN < V_IL, f = f_MAX
Max. V_CC,
CE > V_CC – 0.3V,
V_IN > V_CC – 0.3V,
or V_IN < 0.3V,
f=0
Capacitance^[3]
Parameter
Description
Test Conditions
C_IN
Input Capacitance
T_A = 25°C, f = 1 MHz
C_OUT
Output Capacitance
Note:
1. V_IL (min.) = –2.0V for pulse durations of less than 20 ns.
2. T_A is the “instant on” case temperature.
3. Tested initially and after any design or process changes that may affect these parameters.
WCFS1016V1C 12ns
Min.
Max.
Unit
2.4
V
0.4
V
2.2
V_CC+ 0.3V
V
–0.3
0.8
V
–1
+1
µA
–1
+1
µA
150
mA
40
mA
5
mA
Max.
Unit
6
pF
8
pF
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