AT27C256R-70PI – ATMEL

Part Number:

AT27C256R-70PI

Manufacturer:

ATMEL

Date Code:

RoHS:

Non-RoHS

MSL:

COO:

SOUTH KOREA

Description:

256 Kbit Parallel EPROM IC, 28‑DIP

Datasheet:

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Product Details:

Overview

The AT27C256R-70PI is a 256 Kbit electrically programmable read-only memory (EPROM) integrated circuit manufactured by ATMEL. This device provides non-volatile storage and is organized as 32K x 8 bits. It is supplied in a 28-pin DIP (Dual In-line Package) suitable for through-hole mounting on printed circuit boards.

Key Features

256 Kbit (32K x 8) memory organization
70 ns access time
Single 5V power supply
Static operation, no clock required

Applications

This EPROM is commonly used in applications requiring non-volatile storage of firmware, boot code, or configuration data. It is suitable for embedded systems and legacy devices where in-system programmability is not a primary requirement.

Firmware storage for embedded controllers
Boot code memory
Configuration data storage