AS7C1026B
®
Read waveform 2 (OE, CE, UB, LB controlled)3,6,8,9
t
RC
Address
t
AA
OE
CE
t
OE
t
t
OH
OLZ
t
OHZ
t
ACE
t
t
HZ
LZ
LB, UB
t
t
BA
BHZ
t
BLZ
Data
Data valid
IN
Write cycle (over the operating range) 11
-10
-12
-15
-20
Parameter
Symbol Min Max Min Max Min Max Min Max Unit
Notes
Write cycle time
t
t
t
10
8
8
0
7
0
0
5
0
–
1
7
–
–
–
–
–
–
–
–
–
5
–
–
12
9
9
0
8
0
0
6
0
–
1
8
–
–
–
–
–
–
–
–
–
6
–
–
15
10
10
0
–
–
–
–
–
–
–
–
–
7
–
–
20
12
12
0
-
-
-
-
-
-
-
-
-
8
-
-
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
WC
CW
AW
Chip enable (CE) to write end
Address setup to write end
Address setup time
t
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
t
8
10
0
DW
t
0
5
DH
WZ
OW
Write enable to output in high Z
Output active from write end
Byte select low to end of write
–
-
4, 5
4, 5
t
1
2
t
9
9
BW
3/26/04, v 1.3
Alliance Semiconductor
P. 5 of 10