IS61VPS25672A Datasheet, PDF(2/35 Page) Integrated Silicon Solution, Inc – 256K x 72, 512K x 36, 1024K x 18 18Mb SYNCHRONOUS PIPELINED, SINGLE CYCLE DESELECT STATIC RAM

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IS61VPS25672A Datasheet, PDF (2/35 Pages) Integrated Silicon Solution, Inc – 256K x 72, 512K x 36, 1024K x 18 18Mb SYNCHRONOUS PIPELINED, SINGLE CYCLE DESELECT STATIC RAM

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IS61VPS25672A, IS61LPS25672A

IS61VPS51236A, IS61LPS51236A,IS61VPS102418A,IS61LPS102418A

BLOCK DIAGRAM

CLK

ADV

ADSC

ADSP

19/20

BWE

BW(a-h)

x18: a,b

x36: a-d

x72: a-h

MODE

CLK

Q0 A0

A0'

BINARY

COUNTER

Q1 A1

A1'

CLR

ADDRESS

CLK

17/18

256Kx72;

512Kx36;

1024Kx18

MEMORY ARRAY

19/20

36,

or 18

or 72

36,

or 18

or 72

D DQ(a-h) Q

BYTE WRITE

REGISTERS

CLK

CE2

POWER

DOWN

ENABLE

CLK

ENABLE

DELAY

CLK

2/4/8

INPUT

REGISTERS

CLK

OUTPUT

REGISTERS

CLK

36,

or 18

or 72

DQa - DQd

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

Rev. N

02/12/2010

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