AS7C1026
AS7C31026
ยฎ
Write cycle (over the operating range) 11
-12
-15
-20
Parameter
Symbol Min Max Min Max Min Max Unit
Write cycle time
Chip enable (CE) to write end
Address setup to write end
Address setup time
Write pulse width
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
Byte select low to end of write
Shaded areas indicate preliminary information.
tWC 12 โ 15 โ 20 โ
ns
tCW
8 โ 12 โ 13 โ
ns
tAW
9 โ 10 โ 12 โ
ns
tAS
0โ0โ0โ
ns
tWP
8 โ 10 โ 12 โ
ns
tAH
0โ0โ0โ
ns
tDW
6 โ 8 โ 10 โ
ns
tDH
0โ0โ0โ
ns
tWZ
โ6โ6โ8
ns
tOW
1โ1โ2โ
ns
tBW
8 โ 9 โ 12 โ
ns
Write waveform 1 (WE controlled)10,11
tWC
Address
tCW
tWR
CE
tBW
LB, UB
tAS
tAW
tWP
WE
DataIN
tWZ
DataOUT
Data undefined
Write waveform 2 (CE controlled)10,11
Address
tAS
CE
LB, UB
tWC
tCW
tAW
tBW
WE
tDW
tDH
Data valid
tOW
high Z
tWR
tWP
tDW
tDH
DataIN
DataOUT
tCLZ
high Z
tWZ
Data undefined
Data valid
tOW
high Z
Notes
5
4, 5
4, 5
3/23/01; v.1.0
Alliance Semiconductor
P. 5 of 10