HN58V257A, HN58V256A 256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function

Hitachi

Description

HN58V256A Series HN58V257A Series 256k EEPROM (32-kword × 8-bit) Ready/Busy and RES function (HN58V257A) ADE-203-357D (Z) Rev.4.0 Oct.24, 1997 Descr.
The Hitachi HN58V256A and HN58V257A are electrically erasable and programmable ROMs organized as 32768-word × 8-bit.

📥 Download Datasheet

HN58V257A Datasheet Preview — This datasheet PDF includes multiple part numbers: HN58V257A, HN58V256A. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: HN58V257A, HN58V256A
Manufacturer: Hitachi
File Size: 118.44 KB
Datasheet: HN58V256A_HitachiSemiconductor.pdf
Description: 256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function
Note: This datasheet PDF includes multiple part numbers: HN58V257A, HN58V256A.
Please refer to the document for exact specifications by model.

Features

* Single 3 V supply: 2.7 to 5.5 V
* Access time: 120 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

HN58V257A Distributors

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HN58V256A 256k EEPROM 32-kword 8-bit Ready Busy and RES function Hitachi

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