AS7C1024B
®
Write cycle (over the operating range)11, 12
-10
-12
-15
-20
Parameter
Write cycle time
Symbol Min Max Min Max Min Max Min Max Unit
Notes
t
10
8
8
8
0
7
0
0
5
0
-
-
-
-
-
12
9
9
9
0
8
0
0
6
0
–
1
–
–
–
–
–
–
–
–
–
–
6
–
15
10
10
10
0
–
–
–
–
–
–
–
–
–
–
7
–
20
12
12
12
0
–
–
–
–
–
–
–
–
–
–
8
–
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
WC
Chip enable (CE1) to write end
Chip enable (CE2) to write end
Address setup to write end
Address setup time
t
t
12
12
CW1
CW2
t
AW
t
12
AS
WP
WR
Write pulse width
t
9
12
0
Write recovery time
t
-
-
0
Address hold from end of write
Data valid to write end
Data hold time
t
0
0
AH
t
8
10
0
DW
t
0
4, 5
4, 5
4, 5
DH
WZ
OW
Write enable to output in high Z
Output active from write end
t
5
-
–
–
t
1
1
2
Write waveform 1 (WE controlled)10,11,12
t
WC
t
WR
t
t
AW
AH
Address
WE
t
WP
t
AS
t
t
DW
DH
D
Data valid
IN
t
t
WZ
OW
D
OUT
3/26/04, v 1.2
Alliance Semiconductor
P. 5 of 9
ALSC [ ALLIANCE SEMICONDUCTOR CORPORATION ]
