AS7C1025B-10JC ALSC [Alliance Semiconductor Corporation], AS7C1025B-10JC Datasheet - Page 4

• Manufacturer Part Number: AS7C1025B-10JC
• Description: 5V 128K X 8 CMOS SRAM (Center power and ground)
• Manufacturer: ALSC [Alliance Semiconductor Corporation]

3/26/04, v. 1.3
Read cycle (over the operating range)
Key to switching waveforms
Read waveform 1 (address controlled)
Read waveform 2 (CE and OE controlled)
Read cycle time
Address access time
Chip enable (CE) access time
Output enable (OE) access time
Output hold from address change
CE
CE low to output in high Z
OE low to output in low Z
OE high to output in high Z
Power up time
Power down time
Address
current
Supply
D
D
low t
OUT
OUT
OE
CE
o output in low Z
Parameter
Rising input
t
t
PU
CLZ
t
ACE
Symbol
t
OE
t
t
t
t
t
t
t
t
ACE
t
CHZ
OLZ
OHZ
t
t
t
50%
CLZ
t
RC
AA
OE
OH
AA
PU
PD
Alliance Semiconductor
OLZ
t
RC1
t
3,9
RC
Falling input
3,6,7,9
Min Max Min Max Min Max Min Max
10
3
3
0
0
-
-
-
-
-
-
-10
3,6,8,9
10
10
10
5
4
4
-
-
-
-
-
Data valid
12
Data valid
–
–
–
3
3
–
0
–
0
–
®
-12
12
12
12
–
6
–
–
5
–
5
–
t
OH
15
–
–
–
3
3
–
0
–
0
–
t
Undefined/don’t care
PD
-15
50%
t
t
OHZ
CHZ
15
15
15
–
7
–
–
6
–
6
–
20
–
–
–
3
3
–
0
–
0
–
-20
20
20
20
–
8
–
–
7
–
7
–
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
AS7C1025B
P. 4 of 9
Notes
4, 5
4, 5
4, 5
4, 5
4, 5
4, 5
3
3
5
I
I
CC
SB