IS61SP25616 Ver la hoja de datos (PDF) - Integrated Silicon Solution
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IS61SP25616 Datasheet PDF : 15 Pages
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IS61SP25616
IS61SP25618
ISSI ®
READ/WRITE CYCLE SWITCHING CHARACTERISTICS (Over Operating Range)
Symbol Parameter
-166
-150
-133
-5
Min. Max.
Min. Max.
Min. Max.
Min. Max.
Unit
fMAX(3)
Clock Frequency
— 166
— 150
— 133
— 100
MHz
tKC(3)
Cycle Time
6—
6.7 —
7.5 —
10 —
ns
tKH
Clock High Time
2.4 —
2.6 —
2.8 —
3—
ns
tKL(3)
Clock Low Time
2.4 —
2.6 —
2.8 —
3—
ns
tKQ(3)
Clock Access Time
— 3.5
— 3.8
—4
—5
ns
tKQX(1)
Clock High to Output Invalid
3—
3—
3—
3—
ns
tKQLZ(1,2)
Clock High to Output Low-Z
0—
0—
0—
0—
ns
tKQHZ(1,2)
Clock High to Output High-Z
1.5 3.5
1.5 3.5
1.5 3.5
1.5 3.5
ns
tOEQ(3)
Output Enable to Output Valid
— 3.5
— 3.5
— 3.8
—5
ns
tOEQX(1)
Output Disable to Output Invalid
0—
0—
0—
0—
ns
tOELZ(1,2)
Output Enable to Output Low-Z
0—
0—
0—
0—
ns
tOEHZ(1,2)
Output Disable to Output High-Z
2 3.5
2 3.5
2 3.8
2
5
ns
tAS(3)
Address Setup Time
2—
2—
2—
2—
ns
tSS(3)
Address Status Setup Time
2—
2—
2—
2—
ns
tWS(3)
Write Setup Time
2—
2—
2—
2—
ns
tCES(3)
Chip Enable Setup Time
2—
2—
2—
2—
ns
tAVS(3)
Address Advance Setup Time
2—
2—
2—
2—
ns
tAH(3)
Address Hold Time
0.5 —
0.5 —
0.5 —
0.5 —
ns
tSH(3)
Address Status Hold Time
0.5 —
0.5 —
0.5 —
0.5 —
ns
tWH(3)
Write Hold Time
0.5 —
0.5 —
0.5 —
0.5 —
ns
tCEH(3)
Chip Enable Hold Time
0.5 —
0.5 —
0.5 —
0.5 —
ns
tAVH(3)
Address Advance Hold Time
0.5 —
0.5 —
0.5 —
0.5 —
ns
Note:
1. Guaranteed but not 100% tested. This parameter is periodically sampled.
2. Tested with load in Figure 2.
3. Tested with load in Figure 1.
Integrated Silicon Solution, Inc. — 1-800-379-4774
9
Rev. A
04/17/01
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