MSM5117405C Ver la hoja de datos (PDF) - Oki Electric Industry

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MSM5117405C

4,194,304-Word ´ 4-Bit DYNAMIC RAM : FAST PAGE MODE TYPE WITH EDO

Oki Electric Industry 

¡ Semiconductor

MSM5117405C

BLOCK DIAGRAM

RAS

Timing

Generator

CAS

Timing

Generator

Column

11 Address

Buffers

A0 - A10

Internal

Address

Counter

Column

11 Decoders

Write

Clock

Generator

WE

OE

Refresh

Control Clock

4 Output 4

Buffers

Sense 4

I/O

4

Amplifiers

Selector

4 DQ1 - DQ4

4 Input 4

Buffers

Row

Row

11 Address 11 De-

Buffers coders

Word

Drivers

Memory

Cells

VCC

On Chip

VBB Generator

On Chip

IVCC Generator

VSS

3/18

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