AS7C31025B-10JC ALSC [Alliance Semiconductor Corporation], AS7C31025B-10JC Datasheet - Page 4

• Manufacturer Part Number: AS7C31025B-10JC
• Description: 3.3V 128K X 8 CMOS SRAM (Center power and ground)
• Manufacturer: ALSC [Alliance Semiconductor Corporation]

3/24/04, 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 high 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
Rising input
Parameter
t
t
PU
CLZ
t
ACE
t
OE
50%
t
t
Alliance Semiconductor
AA
OLZ
Symbol
t
t
t
t
t
t
t
t
t
ACE
t
CHZ
OLZ
OHZ
t
t
CLZ
RC1
RC
AA
OE
OH
PU
PD
t
3,9
RC
Falling input
3,6,7,9
Min Max Min Max Min Max Min Max
3,6,8,9
10
–
–
–
3
3
–
0
–
0
–
-10
Data valid
10
10
10
–
5
–
–
3
–
5
–
Data valid
®
12
–
–
–
3
3
–
0
–
0
–
-12
12
12
12
t
–
6
–
–
3
–
6
–
OH
t
Undefined/don’t care
PD
50%
t
t
15
OHZ
CHZ
–
–
–
3
3
–
0
–
0
–
-15
15
15
15
–
7
–
–
4
–
7
–
20
–
–
–
3
3
–
0
–
0
–
-20
20
20
20
–
8
–
–
5
–
8
–
AS7C31025B
P. 4 of 9
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
I
I
4, 5
4, 5
4, 5
4, 5
4, 5
4, 5
CC
SB
3
3
5