HM514400B 데이터 시트보기 (PDF) - Hitachi -> Renesas Electronics

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HM514400B

1,048,576-word × 4-bit Dynamic Random Access Memory

Hitachi -> Renesas Electronics 

HM514400B/BL, HM514400C/CL Series

Pin Description

Pin name

A0 to A9

A0 to A9

I/O1 to I/O4

RAS

CAS

WE

OE

VCC

VSS

Function

Address input

Refresh address input

Data-in/Data-out

Row address strobe

Column address strobe

Read/Write enable

Output enable

Power (+5 V)

Ground

4

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