as7c31024a-20tji ETC-unknow, as7c31024a-20tji Datasheet - Page 4

• Manufacturer Part Number: as7c31024a-20tji
• Description: 5v/3.3v 128kx8 Cmos Sram Evolutionary Pinout
• Manufacturer: ETC-unknow

Read cycle (over the operating range)
Key to switching waveforms
Read waveform 1 (address controlled)
Read waveform 2 (CE1, CE2, and OE controlled)
Read cycle time
Address access time
Chip enable (CE1) access time
Chip enable (CE2) access time
Output enable (OE) access time
Output hold from address change
CE1 Low to output in low Z
CE2 High to output in low Z
CE1 Low to output in high Z
CE2 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
Current
Address
2/6/01; V.0.9
supply
D
D
CE1
CE2
OUT
OUT
OE
Rising input
Parameter
t
CLZ1
t
t
ACE1
PU
, t
CLZ2
,
tACE2
t
OE
Symbol
50%
t
t
t
t
AA
t
t
t
t
t
OLZ
CHZ1
CHZ2
t
t
ACE1
ACE2
CLZ1
CLZ2
t
t
t
OHZ
t
t
OLZ
OH
RC
AA
OE
PU
PD
t
3,9,12
RC1
3,6,7,9,12
Alliance Semiconductor
t
RC
Falling input
Min Max Min Max Min Max Min Max
10
–
–
–
–
2
0
0
–
–
0
–
0
–
-10
3,6,8,9,12
10
10
10
10
–
3
–
–
–
3
3
–
3
–
Data valid
12
–
–
–
–
3
0
0
–
–
0
–
0
–
Data valid
-12
®
12
12
12
12
–
3
–
–
–
3
3
–
3
–
t
OH
15
3
0
0
0
0
–
–
–
–
–
–
–
–
t
Undefined / don’t care
PD
-15
50%
t
CHZ1
t
OHZ
15
15
15
15
–
4
–
–
–
4
4
–
4
–
, t
CHZ2
20
3
0
0
0
0
–
–
–
–
–
–
–
–
-20
20
20
20
20
–
5
–
–
–
5
5
–
5
–
Unit
AS7C31024A
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
AS7C1024A
P. 4 of 8
4, 5, 12
4, 5, 12
4, 5, 12
4, 5, 12
4, 5, 12
4, 5, 12
Notes
3, 12
3, 12
4, 5
4, 5
3
5
I
I
CC
SB