AT27C040-90PI - Microchip Technology

Manufacturer Part Number

AT27C040-90PI

Manufacturer

Microchip Technology

Introduction

The AT27C040-90PI is a high-performance 4Mbit EPROM.

Product Features and Performance

Non-Volatile EPROM memory

OTP (One-Time Programmable) technology

Parallel memory interface for quick data access

Product Advantages

Offers a large 4Mbit storage capacity

Supports 512K x 8 memory organization

Provides a reasonable access time of 90 ns for its generation

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 to 85°C

Quality and Safety Features

Operates reliably within an industrial temperature range

Built by Microchip Technology, known for high-quality standards

Compatibility

Through hole mounting compatible with 32-DIP hardware layouts

Requires a parallel interface to interact with controllers and microprocessors

Application Areas

Suitable for legacy hardware designs where high-density EPROM storage is needed

Ideal for embedded systems that require a dependable non-volatile memory

Product Lifecycle

Obsolete status: Not recommended for new designs

Replacement or upgrade options may be available through Microchip Technology's newer product ranges

Several Key Reasons to Choose This Product

Stable non-volatile memory storage solution for lasting data retention

Suitable for applications where reprogramming is not required

Microchip Technology's reliability and quality assurance

Industrial operating temperature range suitable for a wide range of environments

Direct compatibility with a variety of pre-existing systems designed for DIP packaging