IS61NP51218-133BI Ver la hoja de datos (PDF) - Integrated Silicon Solution

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componentes Descripción

Fabricante

IS61NP51218-133BI

256K x 32, 256K x 36 and 512K x 18 PIPELINE 'NO WAIT' STATE BUS SRAM

Integrated Silicon Solution 

IS61NP25632 IS61NP25636 IS61NP51218

IS61NLP25632 IS61NLP25636 IS61NLP51218

BLOCK DIAGRAM

ISSI ®

A [0:17] or

A [0:18]

ADDRESS

REGISTER

A2-A17 or A2-A18

MODE

A0-A1

BURST

ADDRESS

COUNTER

A'0-A'1

256Kx32; 256Kx36;

512Kx18

MEMORY ARRAY

K DATA-IN

REGISTER

CLK

CKE

CONTROL

LOGIC K

CE

CE2

CE2

} ADV

WE

BWŸX

(X=a,b,c,d or a,b)

CONTROL

REGISTER

OE

ZZ

DQa0-DQd7 or DQa0-DQb8

DQPa-DQPd

WRITE

ADDRESS

REGISTER

WRITE

ADDRESS

REGISTER

K DATA-IN

REGISTER

CONTROL

LOGIC

32, 36 or 18

K OUTPUT

REGISTER

BUFFER

2

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

Rev. B

11/19/02

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