IS61SF25632T/D IS61LF25632T/D
IS61SF25636T/D IS61LF25636T/D
IS61SF51218T/D IS61LF51218T/D
ISSI ®
WRITE CYCLE SWITCHING CHARACTERISTICS (Over Operating Range)
Symbol Parameter
tKC
Cycle Time
tKH
Clock High Pulse Width
tKL
Clock Low Pulse Width
tAS
Address Setup Time
tSS
Address Status Setup Time
tWS
Write Setup Time
tDS
Data In Setup Time
tCES
Chip Enable Setup Time
tAVS
Address Advance Setup Time
tAH
Address Hold Time
tSH
Address Status Hold Time
tDH
Data In Hold Time
tWH
Write Hold Time
tCEH
Chip Enable Hold Time
tAVH
Address Advance Hold Time
*This speed available only in SF version
-8*
Min. Max.
9.5 —
3.0 —
3.0 —
1.8 —
1.8 —
1.8 —
1.8 —
1.8 —
1.8 —
0.5 —
0.5 —
0.5 —
0.5 —
0.5 —
0.5 —
-8.5
Min. Max.
10 —
3.0 —
3.0 —
1.8 —
1.8 —
1.8 —
1.8 —
1.8 —
1.8 —
0.5 —
0.5 —
0.5 —
0.5 —
0.5 —
0.5 —
-9
Min. Max.
15 —
4.0 —
4.0 —
2—
2—
2—
2—
2—
2—
0.5 —
0.5 —
0.5 —
0.5 —
0.5 —
0.5 —
-10
Min. Max.
15 —
4.0 —
4.0 —
2—
2—
2—
2—
2—
2—
0.5 —
0.5 —
0.5 —
0.5 —
0.5 —
0.5 —
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Integrated Silicon Solution, Inc. — 1-800-379-4774
15
PRELIMINARY INFORMATION Rev. 00A
04/17/01