VG26S17405EJ-5 查看數據表（PDF） - Vanguard International Semiconductor

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VG26S17405EJ-5

4,194,304 x 4 - Bit CMOS Dynamic RAM

Vanguard International Semiconductor 

VIS

VG26(V)(S)17405FJ

4,194,304 x 4 - Bit

CMOS Dynamic RAM

Block Diagram

WE

CAS

A0

A1

A2

A3

A4

A5

A6

A7

A8

A9

A10

RAS

NO. 2 CLOCK

GENERATOR

COLUMN

ADDRESS

BUFFERS (11)

REFRESH

CONTROLLER

REFRESH

COUNTER

ROW

ADDRESS

BUFFERS (11)

NO. 1 CLOCK

GENERATOR

CONTROL

LOGIC

DATA-IN BUFFER

COLUMN

DECODER

2048

SENSE AMPLIFIERS

I/O GATING

2048x4

DATA-OUT

BUFFER

2048x2048x4

MEMORY

ARRAY

DQ. 1

.

DQ4

OE

Vcc

Vss

Document:1G5-0162

Rev.1

Page 3

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