IS61LF25636A-7.5TQLI(2005) 데이터 시트보기 (PDF) - Integrated Silicon Solution

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IS61LF25636A-7.5TQLI
(Rev.:2005)

256K x 36, 512K x 18 9 Mb SYNCHRONOUS FLOW-THROUGH STATIC RAM

Integrated Silicon Solution 

IS61LF25636A IS61LF51218A IS61VF25636A IS61VF51218A

ISSI ®

BLOCK DIAGRAM

CLK

ADV

ADSC

ADSP

A

18/19

GW

BWE

BW(a-d)

x18: a,b

x36: a-d

MODE

CLK

Q0 A0

A0'

BINARY

COUNTER

CE

Q1 A1

A1'

CLR

256Kx36;

512Kx18

MEMORY ARRAY

D

Q

ADDRESS

REGISTER

CE

CLK

16/17

18/19

36,

or 18

36,

or 18

D DQ(a-d) Q

BYTE WRITE

REGISTERS

CLK

CE

CE2

CE2

OE

2

D

Q

ENABLE

REGISTER

CE

CLK

D

Q

ENABLE

DELAY

REGISTER

CLK

2/4/8

INPUT

REGISTERS

CLK

36,

or 18

DQa - DQd

OE

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

Rev. A

05/04/05

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