HM658512A View Datasheet(PDF) - Hitachi -> Renesas Electronics

Part Name

Description

Manufacturer

HM658512A

4 M PSRAM (512-kword × 8-bit) 2 k Refresh

Hitachi -> Renesas Electronics 

Block Diagram

A0

A10

I/O 0

I/O 7

CE

OE/RFSH

WE

HM658512A Series

Address

Latch

Control

Row

Decoder

Memory Matrix

(2048 × 256) × 8

Input

Data

Control

Column I/O

Column Decoder

Address Latch Control

A11

A18

Refresh

Control

Timing Pulse Gen.

Read Write Control

5

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