IS61SP6464-8PQ Ver la hoja de datos (PDF) - Integrated Silicon Solution
Número de pieza
componentes Descripción
Fabricante
IS61SP6464-8PQ Datasheet PDF : 20 Pages
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IS61SP6464
READ CYCLE SWITCHING CHARACTERISTICS (Over Operating Range)
Symbol Parameter
-133 MHz
Min. Max.
tKC
Cycle Time
7.5 —
tKH
Clock High Time
3
—
tKL
Clock Low Time
3
—
tKQ
Clock Access Time
—
5
tKQX(1) Clock High to Output Invalid
1.5 —
tKQLZ(1,2) Clock High to Output Low-Z
0
—
tKQHZ(1,2) Clock High to Output High-Z
2
5
tOEQ
Output Enable to Output Valid
—
5
tOEQX(1) Output Disable to Output Invalid
0
—
tOELZ(1,2) Output Enable to Output Low-Z
0
—
tOEHZ(1,2) Output Disable to Output High-Z
—
—
tAS
Address Setup Time
2.5 —
tSS
Address Status Setup Time
2.5 —
tWS
Write Setup Time
2.5 —
tCES
Chip Enable Setup Time
2.5 —
tAVS
Address Advance Setup Time
2.5 —
tAH
Address Hold Time
0.5 —
tSH
Address Status Hold Time
0.5 —
tWH
Write Hold Time
0.5 —
tCEH
Chip Enable Hold Time
0.5 —
tAVH
Address Advance Hold Time
0.5 —
Notes:
1. Guaranteed but not 100% tested. This parameter is periodically sampled.
2. Tested with load in Figure 2.
-117 MHz
Min. Max.
8.5 —
3.4 —
3.4 —
—
5
1.5 —
0
—
2
5
—
5
0
—
0
—
—
—
2.5 —
2.5 —
2.5 —
2.5 —
2.5 —
0.5 —
0.5 —
0.5 —
0.5 —
0.5 —
ISSI ®
-100 MHz
Min. Max. Unit
10
—
ns
4
—
ns
4
—
ns
—
5
ns
2.5 —
ns
0
—
ns
2
5
ns
—
5
ns
0
—
ns
0
—
ns
2
5
ns
2.5 —
ns
2.5 —
ns
2.5 —
ns
2.5 —
ns
2.5 —
ns
0.5 —
ns
0.5 —
ns
0.5 —
ns
0.5 —
ns
0.5 —
ns
Integrated Silicon Solution, Inc. — 1-800-379-4774
9
Rev. A
04/17/01
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