Datasheet4U Logo Datasheet4U.com

HN27C256HG Datasheet 32768-word x 8-bit CMOS UV Erasable and Programmable ROM

Manufacturer: Hitachi Semiconductor (now Renesas)

General Description

The Hitachi HN27C256HG is a 256-kbit ultraviolet erasable and electrically programmable ROM, featuring sub-100-ns access times.

The HN27C256HG realizes access time of 70 ns and 85 ns, employing the advanced fine process and high speed circuitry technique.

The timing conditions such as access time or output hold time are designed as same as our byte-wide SRAMs’, allowing to use with SRAMs on the same memory board by the same read timings.

Overview

HN27C256HG Series 32768-word × 8-bit CMOS UV Erasable and Programmable ROM ADE-203Maintenance only Rev.

0.0 Dec.

Key Features

  • High speed: Access time.