AT28C040-20LI - Microchip Technology

Manufacturer Part Number

AT28C040-20LI

Manufacturer

Microchip Technology

Introduction

The AT28C040-20LI is a high-performance 4Mbit parallel EEPROM memory chip.

Product Features and Performance

Non-Volatile EEPROM

4Mbit memory size

512K x 8 memory organization

Parallel memory interface

Write Cycle Time: 10ms

Access Time: 200 ns

Surface Mount 44-CLCC package

Product Advantages

Retains data without power

Fast write cycle time

Highly efficient access time for speedy data retrieval

Robust surface mount package for secure PCB mounting

Key Technical Parameters

Memory Type: EEPROM

Memory Size: 4Mbit

Write Cycle Time - Word, Page: 10ms

Access Time: 200 ns

Voltage - Supply: 4.5V ~ 5.5V

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

Quality and Safety Features

Operates reliably across a wide temperature range

Constructed following industry standards for electronic safety and quality

Compatibility

Utilizes a standard parallel interface for compatibility with a broad range of microcontrollers and digital systems

Application Areas

Suitable for use in embedded systems, industrial automation, and various electronic products requiring non-volatile memory storage

Product Lifecycle

Obsolete product status

Potential for limited availability

Replacement or upgrade options should be consulted with the manufacturer

Several Key Reasons to Choose This Product

Proven reliability in retaining data without external power

Suitable for applications requiring fast data access and frequent write operations

High-density storage in a compact surface mount package

Wide operating voltage and temperature range for versatility in different environments

From a reputable manufacturer known for quality semiconductor products