AS7C1028 ALSC [Alliance Semiconductor Corporation], AS7C1028 Datasheet - Page 3

• Manufacturer Part Number: AS7C1028
• Description: 5V 256K X 4 CMOS SRAM (Common I/O)
• Manufacturer: ALSC [Alliance Semiconductor Corporation]

12/5/06; V.1.0
Recommended operating conditions
Note:
1 V
DC operating characteristics (over the operating range)
Capacitance (f = 1MHz, T
Note:
This parameter is guaranteed by device characterization, but is not production tested.
Supply voltage
Input voltage
Ambient operating temperature (Industrial)
Input leakage current
Output leakage current
Operating power supply current
Standby power supply current
Output voltage
Input capacitance
I/O capacitance
IL
min = –1.5V for pulse width less than 10ns, once per cycle.
Parameter
Parameter
Parameter
a
= room temperature, V
Alliance Memory
|I
|I
I
I
I
V
V
Symbol
CC
SB
SB1
Symbol
LI
LO
OL
OH
|
C
C
|
I/O
IN
Symbol
V
V
V
T
IL
CC
IH
A
V
V
V
V
V
f = f
V
f = f
V
V
V
I
I
(1)
OL
OH
in
CC
CC
OUT
CC
CC
CC
IN
IN
= GND to V
= 8 mA, V
Max
Max
= –4 mA, V
< GND + 0.2V or
> V
A, CE, WE, OE
= Max,
= Max,
= Max, CE ≤ V
= Max, CE > V
= Max, CE > V
= GND to V
CC
, I
, I
CC
Signals
®
OUT
OUT
= NOMINAL)
–0.2V, f = 0
I/O
1
CS
Test conditions
-0.5
Min
= 0mA
= 0mA
CC
–40
4.5
2.2
CC
= V
CC
(1)
= Min
CC
= Min
IH
IL
IH
CC
,
–0.2V
Test conditions
2
V
V
Typical
out
in
5.0
= 3dV
–
–
–
= 3dV
AS7C1028-12
Min
2.4
–
–
–
–
–
–
V
Max
CC
5.5
0.8
85
Max
P. 3 of 8
+0.5
8
8
Max
170
AS7C1028
0.4
40
10
5
5
–
Unit
Unit
Unit
mA
mA
mA
µA
µA
o
pF
pF
V
V
V
V
V
C