HN58C65 Series

8192-word

× 8-bit Electrically Erasable and Programmable CMOS

ROM

ADE-203-374A (Z)

Rev. 1.0

Apr. 12, 1995

Description

The Hitachi HN58C65 is a electrically erasable and programmable ROM organized as 8192-word

× 8-bit. It

realizes high speed, low power consumption, and a high level of reliability, employing advanced MNOS

memory technology and CMOS process and circuitry technology. It also has a 32-byte page programming

function to make its erase and write operations faster.

Features

•

Single 5 V Supply

•

On chip latches: address, data, CE, OE, WE

•

Automatic byte write: 10 ms max

•

Automatic page write (32 byte): 10 ms max

•

Fast access time: 250 ns max

•

Low power dissipation: 20 mW/MHz typ (Active)

2.0 mW typ (Standby)

•

Data polling and Ready/Busy

•

Data protection circuity on power on/power off

•

Conforms to JEDEC byte-wide standard

•

Reliable CMOS with MNOS cell technology

•

10

•

10 year data retention

Ordering Information

Type No.

Access Time

Package

HN58C65P-25

250 ns

600 mil 28 pin plastic DIP (DP-28)

HN58C65FP-25

250 ns

28 pin plastic SOP

Note:

1. T is added to the end of the type no. for a SOP of 3.0 mm (max) thickness.