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HN58C257A

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

HN58C257A 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 General 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. They also have a 64-by.

HN58C257A Datasheet (126.43 KB)

Preview of HN58C257A PDF

Datasheet Details

Part number:

HN58C257A

Manufacturer:

Hitachi

File Size:

126.43 KB

Description:

256k eeprom (32-kword x 8-bit) ready/busy and res function.
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.

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HN58C257A 256k EEPROM 32-kword 8-bit Ready Busy and RES function Hitachi

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