HB56D136BW - High Density Dynamic RAM Module

This page provides the datasheet information for the HB56D136BW, a member of the HB56D136 High Density Dynamic RAM Module family.

Product Overview

Hitachi Semiconductor

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Datasheet Details

Part number	HB56D136BW
Manufacturer	Hitachi Semiconductor
File Size	83.71 KB
Description	High Density Dynamic RAM Module
Datasheet	HB56D136BW Datasheet
Additional preview pages of the HB56D136BW datasheet.

HB56D136BW Product details

Description

The HB56D136 is a 1-M × 36-bit dynamic RAM module, mounted 8 pieces of 4 Mbit DRAM (HM514400CS/CLS) sealed in SOJ package and 2 pieces of 2 Mbit DRAM (HM512200BS/BLS) sealed in SOJ package.

An outline of the HB56D136 is 72-pin single in-line package.

Features

72-pin.
Lead pitch: 1.27 mm.
Single 5 V (±5%) supply.
High speed.
Access time: 60 ns/70 ns/80 ns (max).
Low power dissipation.
Active mode: 5.46 W/4.94 W/4.41 W (max).
Standby mode: 105 mW (max) 5.25 mW (max) (L-version).
Fast page mode capability.
1,024 refresh cycle: 16 ms 128 ms (L-version).
3 variations of refresh.
RAS only refresh.
CAS-before-RAS refresh.
Hidden ref.

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Published: Oct 3, 2015 |