HN58C256A - 256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function

Product Overview

Hitachi Semiconductor

Datasheet Details

Part number	HN58C256A
Manufacturer	Hitachi Semiconductor
File Size	126.43 KB
Description	256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function
Datasheet	HN58C256A Datasheet
Additional preview pages of the HN58C256A datasheet.

Product details

Description

The Hitachi HN58C256A and HN58C257A are electrically erasable and programmable ROMs organized as 32768-word × 8-bit.

They have realized high speed low power consumption and high reliability by employing advanced MNOS memory technology and CMOS process and circuitry technology.

Features

Single 5 V supply: 5 V ±10%.
Access time: 85 ns/100 ns (max).
Power dissipation  Active: 20 mW/MHz, (typ)  Standby: 110 µW (max).
On-chip latches: address, data, CE, OE, WE.
Automatic byte write: 10 ms max.
Automatic page write (64 bytes): 10 ms max.
Ready/Busy (only the HN58C257A series).
Data polling and Toggle bit.
Data protection circuit on power on/off.
Conforms to JEDEC byte-wide standard.

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Published: Mar 26, 2005 |