AT27C040-90PU - Microchip Technology

Manufacturer Part Number

AT27C040-90PU

Manufacturer

Microchip Technology

Introduction

AT27C040-90PU is a 4Mbit, non-volatile memory chip utilizing EPROM technology, provided by Microchip Technology.

Product Features and Performance

EPROM OTP (One-Time Programmable) Technology

4Mbit memory size

Organized as 512K x 8

Parallel memory interface

Fast access time of 90 nanoseconds

Non-Volatile memory type, retaining data without power

Product Advantages

High reliability and long data retention

Rapid programming capabilities

Suitable for hardware configuration or non-volatile code storage

Low power consumption

Key Technical Parameters

Memory Size: 4Mbit

Memory Organization: 512K x 8

Access Time: 90 ns

Supply Voltage: 4.5V ~ 5.5V

Operating Temperature Range: -40°C ~ 85°C

Mounting Type: Through Hole

Package / Case: 32-DIP

Quality and Safety Features

Operates in the industrial temperature range for high reliability

Tested extensively for endurance and data retention

Compatibility

Compatible with most microcontrollers and systems with a parallel interface

Application Areas

Industrial controls

Telecommunication equipment

Automotive electronics

Medical devices

Personal electronics

Product Lifecycle

Active status, not nearing discontinuation

Replacements or upgrades may be available as technology evolves

Several Key Reasons to Choose This Product

Reliable storage solution from a reputable manufacturer

Suitable for applications that require fast and frequent access to data

High-quality EPROM technology with long-term data retention

Wide operating temperature range catering to various environments

Through Hole mounting for easy integration into existing systems