UPD4564163G5 - 64M Bit SDRAM

Product Overview

NEC

UPD4564163G5 64M Bit SDRAM by NEC - Datasheet Preview — Datasheet preview – UPD4564163G5

Datasheet Details

Part number	UPD4564163G5
Manufacturer	NEC
File Size	681.31 KB
Description	64M Bit SDRAM
Datasheet	UPD4564163G5 Datasheet
Additional preview pages of the UPD4564163G5 datasheet.

Product details

Description

The µPD4564441, 4564841, 4564163 are high-speed 67,108,864-bit synchronous dynamic random-access memories, organized as 4,194,304 × 4 × 4, 2,097,152 × 8 × 4, 1,048,576 ×16 × 4 (word × bit × bank), respectively.

Features

Fully Synchronous Dynamic RAM, with all signals referenced to a positive clock edge.
Pulsed interface.
Possible to assert random column address in every cycle.
Quad internal banks controlled by A12 and A13 (Bank Select).
Byte control (×16) by LDQM and UDQM.
Programmable Wrap sequence (Sequential / Interleave).
Programmable burst length (1, 2, 4, 8 and full page).
Programmable /CAS latency (2 and 3).
Automatic prech.

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Published: Jul 28, 2005 |