as7c3256-20 Alliance Memory, Inc, as7c3256-20 Datasheet - Page 3

• Manufacturer Part Number: as7c3256-20
• Description: 5v 32k X 8 Cmos Sram Common I/o
• Manufacturer: Alliance Memory, Inc

9/24/04; v.1.2
Recommended operating conditions
*
**
DC operating characteristics (over the operating range)
Capacitance (f = 1MHz, T
Supply voltage
Input voltage
Ambient operating temperature
V
Input leakage
current
Output leakage
current
Operating
power supply
current
Standby power
supply current
Output voltage
Input capacitance
I/O capacitance
V
IL
Parameter
IH
min = –1.0V for pulse width less than 5ns.
max = V
CC
+ 2.0V for pulse width less than 5ns.
Parameter
Sym
|I
|I
I
I
I
V
V
CC
SB
SB1
LI
LO
OL
OH
|
Parameter
|
V
V
V
V
V
f = f
V
f = f
V
V
V
I
I
OL
OH
in
CC
CC
OUT
CC
CC
CC
IN
IN
= GND to V
= 8 mA, V
Max
Max
= –4 mA, V
< 0.2V or
> V
= Max,
= Max,
= Max, CE < V
= Max, CE > V
= Max, CE > V
= GND to V
Test conditions
, I
CC
a
OUT
–0.2V, f = 0
= room temperature, V
= 0mA
CC
CC
CC
commercial
Alliance Semiconductor
industrial
= Min
CC
= Min
IL
IH
CC
–0.2V
Symbol
C
C
I/O
IN
Min Max Min Max Min Max Min Max
2.4
–
–
–
–
–
–
Symbol
V
V
V
-10
T
T
IH
IL
CC
A
A
A, CE, WE, OE
**
*
2.0
0.4
75
45
1
1
–
CC
Signals
®
I/O
= NOMINAL)
2.4
1
–
–
–
–
–
-
-12
Min
-0.5
–40
4.5
2.2
0
2.0
0.4
70
45
1
1
–
Test conditions
V
2.4
–
–
–
–
–
–
in
4
V
= V
-15
in
Typical
= 0V
out
2.0
0.4
5.0
65
40
1
1
–
–
–
–
–
= 0V
2.4
–
–
–
–
–
–
-20
V
2.0
0.4
60
40
CC
Max
1
1
–
Max
5.5
0.8
70
85
P. 3 of 9
+0.5
AS7C256A
5
7
Unit Notes
mA
mA
mA
µA
µA
V
V
Unit
Unit
o
o
pF
pF
V
V
V
4
4
C
C