MSM514800D Ver la hoja de datos (PDF) - Oki Electric Industry

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Fabricante

MSM514800D

524,288-Word x 8-Bit DYNAMIC RAM : FAST PAGE MODE TYPE

Oki Electric Industry 

1Semiconductor

This Version: Dec.2000

FEDD514800DSL-01

MSM514800D/DSL

BLOCK DIAGRAM

RAS

CAS

Timing

Generator

Timing

Generator

A0 – A8

A9R

Column

9 Address

Buffers

Internal

Address

Counter

Refresh

Control Clock

9 Column Decoders

Sense Amplifiers

Write

WE

Clock

Generator

8

Output

Buffers

8

I/O

Selector

8

Input

8 Buffers

OE

8

8

8

DQ1 – DQ8

9

Row

Row

Address 10 Deco-

1

Buffers

ders

Word

Drivers

Memory

Cells

VCC

VSS

On Chip

VBB Generator

3/14

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