IS61SP6464(2004) データシートの表示（PDF） - Integrated Silicon Solution
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IS61SP6464 Datasheet PDF : 19 Pages
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IS61SP6464
READ CYCLE SWITCHING CHARACTERISTICS (Over Operating Range)
Symbol Parameter
-117 MHz
Min. Max.
tKC
Cycle Time
9.2 —
tKH
Clock High Time
3.4 —
tKL
Clock Low Time
3.4 —
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
2
5
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.
-100 MHz
Min. Max.
10
—
4
—
4
—
—
5
2.5 —
0
—
2
5
—
5
0
—
0
—
2
5
2.5 —
2.5 —
2.5 —
2.5 —
2.5 —
0.5 —
0.5 —
0.5 —
0.5 —
0.5 —
ISSI ®
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
Integrated Silicon Solution, Inc. — 1-800-379-4774
9
Rev. C
01/14/04
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