MSM514262 查看數據表（PDF） - Oki Electric Industry

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产品描述 (功能)

生产厂家

MSM514262

262,144-Word x 4-Bit Multiport DRAM

Oki Electric Industry 

A0 - A8

Column

Address

Buffer

Column Decoder

Sense Amp.

Row

Address

Buffer

512 ¥ 512 ¥ 4

RAM ARRAY

Refresh

Counter

Gate

Gate

SAM SAM

SAM

Address

Buffer

Serial Decoder

SAM Address

Counter

Block Write

Control

I/O Control

Column Mask

Register

Color Register

Mask Register

Flash Write

Control

SAM Input

Buffer

SAM Output

Buffer

SIO1

- SIO4

QSF

RAM Input

Buffer

RAM Output

Buffer

Timing

Generator

W1/IO1

- W4/IO4

RAS

CAS

DT/OE

WB/WE

DSF

SC

SE

VCC

VSS

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