IS61LF51218D-10B(2002) 데이터 시트보기 (PDF) - Integrated Silicon Solution

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IS61LF51218D-10B
(Rev.:2002)

256K x 32, 256K x 36, 512K x 18 SYNCHRONOUS FLOW-THROUGH STATIC RAM

Integrated Silicon Solution 

IS61SF25632T/D IS61LF25632T/D

IS61SF25636T/D IS61LF25636T/D

IS61SF51218T/D IS61LF51218T/D

ISSI ®

READ/WRITE CYCLE SWITCHING CHARACTERISTICS (Over Operating Range)

Symbol

fMAX

tKC

tKH

tKL

tKQ

tKQX(1)

tKQLZ(1,2)

tKQHZ(1,2)

tOEQ

tOELZ(1,2)

tOEHZ(1,2)

tAS

tSS

tWS

tCES

tAVS

tAH

tSH

tWH

tCEH

tAVH

Parameter

Clock Frequency

Cycle Time

Clock High Pulse Width

Clock Low Pulse Width

Clock Access Time

Clock High to Output Invalid

Clock High to Output Low-Z

Clock High to Output High-Z

Output Enable to Output Valid

Output Enable to Output Low-Z

Output Enable to Output High-Z

Address Setup Time

Address Status Setup Time

Write Setup Time

Chip Enable Setup Time

Address Advance Setup Time

Address Hold Time

Address Status Hold Time

Write Hold Time

Chip Enable Hold Time

Address Advance Hold Time

-8.5

Min. Max.

— 90

10 —

3.0 —

3.0 —

— 8.5

2—

0—

2 3.8

— 3.8

0—

— 3.8

1.8 —

1.8 —

1.8 —

1.8 —

1.8 —

0.5 —

0.5 —

0.5 —

0.5 —

0.5 —

-9

Min. Max.

— 66

15 —

4.0 —

4.0 —

—9

2—

0—

24

—4

0—

—4

2—

2—

2—

2—

2—

0.5 —

0.5 —

0.5 —

0.5 —

0.5 —

-10

Min. Max.

— 66

15 —

4.0 —

4.0 —

— 10

2—

0—

1.5 4.2

—5

0—

—5

2—

2—

2—

2—

2—

0.5 —

0.5 —

0.5 —

0.5 —

0.5 —

Unit

MHz

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

ns

Note:

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

2. Tested with load in Figure 2.

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

13

Rev.A

02/01/02

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