V53C8258HK45 데이터 시트보기 (PDF) - Mosel Vitelic Corporation

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V53C8258HK45

HIGH PERFORMANCE 256K X 8 EDO PAGE MODE CMOS DYNAMIC RAM

Mosel Vitelic Corporation  

MOSEL VITELIC

Block Diagram

OE

WE

CAS

RAS

RAS CLOCK

GENERATOR

256K x 8

V53C8258H

CAS CLOCK

GENERATOR

WE CLOCK

GENERATOR

OE CLOCK

GENERATOR

VCC

VSS

REFRESH

COUNTER

9

A0

A1

•

•

•

A7

A8

Y0–Y8

DATA I/O BUS

COLUMN DECODERS

SENSE AMPLIFIERS

512 x 8

I/O 1

I/O2

I/O3

I/O

I/O4

BUFFER

I/O 5

I/O6

I/O7

I/O8

X0–X8

512

MEMORY

ARRAY

8258H-05

V53C8258H Rev. 1.4 February 1997

3

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