as7c31025b Alliance Memory, Inc, as7c31025b Datasheet - Page 5

• Manufacturer Part Number: as7c31025b
• Description: 3.3v 128k X 8 Cmos Sram Center Power And Ground
• Manufacturer: Alliance Memory, Inc

3/24/04, v. 1.3
Write cycle (over the operating range)
Write waveform 1 (WE controlled)
Write waveform 2 (CE controlled)
Address
Write cycle time
Chip enable (CE) to write end
Address setup to write end
Address setup time
Write pulse width
Write recovery time
Address hold from end of write
Data valid to write end
Data hold time
Write enable to output in high Z
Output active from write end
Address
D
D
OUT
WE
D
OUT
WE
CE
D
IN
IN
Parameter
t
AS
t
AS
Symbol
Alliance Semiconductor
t
t
t
t
t
t
t
t
t
t
t
DW
OW
WC
CW
AW
WP
WR
WZ
AH
DH
AS
10,11
t
10,11
t
WZ
WZ
t
AW
11
t
AW
t
Min Max Min Max Min Max Min Max
CW
10
8
8
0
7
0
0
5
0
–
1
t
t
t
WC
WP
WC
-10
t
WP
–
–
–
–
–
–
–
–
–
5
–
t
Data valid
DW
t
Data valid
DW
®
12
9
9
0
8
0
0
6
0
–
1
-12
–
–
–
–
–
–
–
–
–
6
–
t
t
WR
AH
t
t
DH
OW
15
10
10
0
9
0
0
8
0
–
1
-15
t
t
t
WR
AH
DH
–
–
–
–
–
–
–
–
–
7
–
20
12
12
12
10
0
0
0
0
–
1
-20
–
–
–
–
–
–
–
–
–
8
–
AS7C31025B
Unit
P. 5 of 9
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Notes
4, 5
4, 5
4, 5