AT27C256R-70JU - Microchip Technology

Manufacturer Part Number

AT27C256R-70JU

Manufacturer

Microchip Technology

Introduction

The AT27C256R-70JU is a high-performance 256Kbit One-Time Programmable (OTP) EPROM, organized as 32K x 8 bits, and designed for microcontroller or peripheral data storage.

Product Features and Performance

Non-Volatile EPROM Memory

Memory Size: 256Kbit

Memory Organization: 32K x 8

Parallel Memory Interface

Technology: EPROM OTP

Access Time: 70 ns

Write Cycle Time Word, Page: Not specified

Product Advantages

High data retention capability with non-volatility

Fast access time, ideal for performance-demanding applications

OTP feature prevents data tampering and unauthorized code updates

Key Technical Parameters

Memory Format: EPROM

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C (TC)

Mounting Type: Surface Mount

Package / Case: 32-LCC (J-Lead)

Supplier Device Package: 32-PLCC (13.97x11.43)

Quality and Safety Features

Robust surface mount package ensuring durability

Operates efficiently within a wide range of temperatures from -40°C to 85°C, enhancing device reliability under varying environmental conditions

Compatibility

Compatible with most microcontrollers that support a parallel interface

Application Areas

Ideal for code storage in embedded systems

Use in telecommunications, automotive, consumer electronics, and industrial applications

Product Lifecycle

Currently Active

No indication of nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

Stable and reliable one-time programmable memory solution

Suitable for a wide range of application temperatures making it versatile for various environments

Quick access time facilitates high-speed operations

Direct compatibility with multiple microcontrollers enhances usability in complex systems