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HN58V257A

Hitachi
Part Number HN58V257A
Manufacturer Hitachi
Description 256k EEPROM (32-kword x 8-bit) Ready/Busy and RES function
Published Jul 25, 2018
Detailed Description HN58V256A Series HN58V257A Series 256k EEPROM (32-kword × 8-bit) Ready/Busy and RES function (HN58V257A) ADE-203-357D (Z...
Datasheet PDF File HN58V257A PDF File

HN58V257A
HN58V257A

Overview
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 Description The Hitachi HN58V256A and HN58V257A 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-byte page programming function to make their write operations faster.
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,...


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