IS61SP6464 datasheet(10/20 Pages) ISSI

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IS61SP6464

ISSI®

Integrated Silicon Solution, Inc. — 1-800-379-4774

Rev. A

04/17/01

READ CYCLE SWITCHING CHARACTERISTICS (Over Operating Range)

-6 ns

-7 ns

-8 ns

Symbol

Parameter

Min.

Max.

Min.

Max.

Min.

Max.

Unit

tKC

Cycle Time

—

tKH

Clock High Time

4.5

—

tKL

Clock Low Time

4.5

—

tKQ

Clock Access Time

—

8ns

tKQX(1)

Clock High to Output Invalid

2.5

—

tKQLZ(1,2)

Clock High to Output Low-Z

—

tKQHZ(1,2)

Clock High to Output High-Z

tOEQ

Output Enable to Output Valid

—

5ns

tOEQX(1)

Output Disable to Output Invalid

—

tOELZ(1,2)

Output Enable to Output Low-Z

—

tOEHZ(1,2)

Output Disable to Output High-Z

tAS

Address Setup Time

2.5

—

2.5

—

2.5

—

tSS

Address Status Setup Time

2.5

—

2.5

—

2.5

—

tWS

Write Setup Time

2.5

—

2.5

—

2.5

—

tCES

Chip Enable Setup Time

2.5

—

2.5

—

2.5

—

tAVS

Address Advance Setup Time

2.5

—

2.5

—

2.5

—

tAH

Address Hold Time

0.5

—

0.5

—

0.5

—

tSH

Address Status Hold Time

0.5

—

0.5

—

0.5

—

tWH

Write Hold Time

0.5

—

0.5

—

0.5

—

tCEH

Chip Enable Hold Time

0.5

—

0.5

—

0.5

—

tAVH

Address Advance Hold Time

0.5

—

0.5

—

0.5

—

Notes:

1. Guaranteed but not 100% tested. This parameter is periodically sampled.

2. Tested with load in Figure 2.

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