HB56D136BW, HB56D136 - High Density Dynamic RAM Module

Hitachi Semiconductor

The HB56D136BW by Hitachi Semiconductor is a High Density Dynamic RAM Module. Below is the official datasheet preview.

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HB56D136BW High Density Dynamic RAM Module by Hitachi Semiconductor - Datasheet Preview — Official preview page of the **HB56D136BW** High Density Dynamic RAM Module datasheet (Hitachi Semiconductor).

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.
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.

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 |