HB56D136BW, HB56D136 - High Density Dynamic RAM Module

Hitachi Semiconductor

HB56D136BW Datasheet Preview — This datasheet PDF includes multiple part numbers: HB56D136BW, HB56D136. Please refer to the document for exact specifications by model.

Datasheet Details

Part number	HB56D136BW, HB56D136
Manufacturer	Hitachi Semiconductor
File Size	83.71 KB
Description	High Density Dynamic RAM Module
Datasheet	HB56D136-HitachiSemiconductor.pdf
Note	This datasheet PDF includes multiple part numbers: HB56D136BW, HB56D136. Please refer to the document for exact specifications by model.

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.

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 |