IS61SF51218D 查看數據表（PDF） - Integrated Silicon Solution

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IS61SF51218D

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 TIMING

CLK

ADSP

ADSC

tKC

tKH

tSS

tSH

tSS

tKL

tSH

ADSP is blocked by CE inactive

ADV

A17-A0

GW

BWE

BWd-BWa

CE

CE2

CE2

OE

DATAOUT

DATAIN

tAS

tAH

RD1

WR1

RD2

RD3

tWS

tWH

tWS

tWH

tCES

tCEH

tWS

tWH

WR1

CE Masks ADSP

tCES

tCEH

tCES

tCEH

CE2 and CE2 only sampled with ADSP or ADSC

tOEHZ

Unselected with CE2

High-Z

tKQLZ

tKQ

High-Z

tOEQX

1a

2a

2b

2c

2d

tKQX

tKQHZ

1a

tDS

tDH

Single Read

Flow-through

Single Write

Burst Read

tKQX

tKQHZ

Unselected

14

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

PRELIMINARY INFORMATION Rev. 00A

04/17/01

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