MSM5116400D Просмотр технического описания (PDF) - Oki Electric Industry

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MSM5116400D

4,194,304-Word x 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE

Oki Electric Industry 

BLOCK DIAGRAM

MSM5116400D

RAS

CAS

Timing

Generator

Timing

Generator

A0 – A11

Column

10 Address

Buffers

10 Column Decoders

Internal

Address

Counter

Refresh

Control Clock

Sense Amplifiers

Row

12 Address 12 Row

Buffers

Deco-

ders

Word

Drivers

Memory

Cells

Write

WE

Clock

Generator

4

Output

Buffers

I/O

4 Selector 4

Input

4 Buffers

OE

4

4

4

DQ1 - DQ4

VCC

VSS

On Chip

VBB Generator

3/14

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