IS61VF25618A-7.5B2 Просмотр технического описания (PDF) - Integrated Silicon Solution

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производитель

IS61VF25618A-7.5B2

128K x 32, 128K x 36, 256K x 18 4 Mb SYNCHRONOUS FLOW-THROUGH STATIC RAM

Integrated Silicon Solution 

IS61(64)LF12832A, IS61(64)LF12836A, IS61(64)LF25618A

IS64VF12832A, IS61(64)VF12836A, IS61(64)VF25618A

BLOCK DIAGRAM

CLK

ADV

ADSC

ADSP

A

17/18

GW

BWE

BW(a-d)

x18: a,b

x32/x36: a-d

MODE

CLK

Q0

A0'

BINARY

COUNTER

CE

Q1

A1'

CLR

D

Q

ADDRESS

REGISTER

CE

CLK

A0, A1

15/16

128Kx32;

128Kx36;

256Kx18

MEMORY ARRAY

17/18

32, 36,

or 18

32, 36,

or 18

D DQ(a-d) Q

BYTE WRITE

REGISTERS

CLK

ISSI ®

CE

CE2

CE2

OE

2

D

Q

ENABLE

REGISTER

CE

CLK

2/4/8

INPUT

REGISTERS

CLK

32, 36,

or 18

DQa - DQd

OE

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

Rev. 00A

08/11/05

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