HN58C257A, HN58C256A 256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function

Hitachi

Description

HN58C256A Series HN58C257A Series 256k EEPROM (32-kword × 8-bit) Ready/Busy and RES function (HN58C257A) ADE-203-410D (Z) Rev.4.0 Oct.24, 1997 Descr.
The Hitachi HN58C256A and HN58C257A are electrically erasable and programmable ROMs organized as 32768-word × 8-bit.

📥 Download Datasheet

HN58C257A Datasheet Preview — This datasheet PDF includes multiple part numbers: HN58C257A, HN58C256A. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: HN58C257A, HN58C256A
Manufacturer: Hitachi
File Size: 126.43 KB
Datasheet: HN58C256A_HitachiSemiconductor.pdf
Description: 256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function
Note: This datasheet PDF includes multiple part numbers: HN58C257A, HN58C256A.
Please refer to the document for exact specifications by model.

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

HN58C257A Distributors

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HN58C256A 256k EEPROM 32-kword 8-bit Ready Busy and RES function Hitachi

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