IS61SF25616 Datasheet, PDF (11/16 Pages) Integrated Silicon Solution, Inc – 256K x 16, 256K x 18 SYNCHRONOUS FLOW-THROUGH STATIC RAM

IS61SF25616
IS61SF25618
ISSI ^®
WRITE CYCLE SWITCHING CHARACTERISTICS (Over Operating Range)
Symbol Parameter
8
8.5
10
12
Min. Max.
Min. Max.
Min. Max.
Min. Max.
Unit
tKC⁽¹⁾
Cycle Time
10 —
11 —
15 —
15 —
ns
tKH⁽¹⁾
Clock High Time
4
—
4.5 —
4.5 —
4.5 —
ns
tKL⁽¹⁾
Clock Low Time
4
—
4.5 —
4.5 —
4.5 —
ns
tAS⁽¹⁾
Address Setup Time
2
—
2
—
2
—
4
—
ns
tSS⁽¹⁾
Address Status Setup Time
2
—
2
—
2
—
4
—
ns
tWS⁽¹⁾
Write Setup Time
2
—
2
—
2
—
4
—
ns
tDS⁽¹⁾
Data In Setup Time
2
—
2
—
2
—
4
—
ns
tCES⁽¹⁾
Chip Enable Setup Time
2
—
2
—
2
—
4
—
ns
tAVS⁽¹⁾
Address Advance Setup Time
2
—
2
—
2
—
4
—
ns
tAH⁽¹⁾
Address Hold Time
0.5 —
0.5 —
0.5 —
1.5 —
ns
tSH⁽¹⁾
Address Status Hold Time
0.5 —
0.5 —
0.5 —
1.5 —
ns
tDH⁽¹⁾
Data In Hold Time
0.5 —
0.5 —
0.5 —
1.5 —
ns
tWH⁽¹⁾
Write Hold Time
0.5 —
0.5 —
0.5 —
1.5 —
ns
tCEH⁽¹⁾
Chip Enable Hold Time
0.5 —
0.5 —
0.5 —
1.5 —
ns
tAVH⁽¹⁾
Address Advance Hold Time
0.5
—
0.5 —
0.5 —
1.5 —
ns
Notes:
1. Tested with load in Figure 1.
Integrated Silicon Solution, Inc. — 1-800-379-4774
11
Rev. A
04/17/01