D4564163 - UPD4564163

Product Overview

NEC

D4564163 UPD4564163 by NEC - Datasheet Preview — Datasheet preview – D4564163

Datasheet Details

Part number	D4564163
Manufacturer	NEC
File Size	657.15 KB
Description	UPD4564163
Datasheet	D4564163 Datasheet
Additional preview pages of the D4564163 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: Aug 21, 2006 |