AT29C040A-12JU - Microchip Technology

Manufacturer Part Number

AT29C040A-12JU

Manufacturer

Microchip Technology

Introduction

The AT29C040A-12JU is a 4Mbit non-volatile memory chip using FLASH technology, primarily used in applications where data needs to be retained across power cycles.

Product Features and Performance

Non-Volatile FLASH Memory

Memory Size: 4Mbit

Memory Organization: 512K x 8

Write Cycle Time Word, Page: 10ms

Access Time: 120 ns

Memory Interface: Parallel

Product Advantages

Provides reliable data retention across power cycles

Fast access and write times for efficient performance

Easy implementation within various systems due to parallel interface

Key Technical Parameters

Voltage Supply: 4.5V ~ 5.5V

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

Memory Size: 4Mbit

Access Time: 120 ns

Write Cycle Time: 10ms

Memory Interface: Parallel

Quality and Safety Features

Stable performance within the specified operating temperature range

Robust packaging format, ensuring protection and durability

Compatibility

Compatible with systems requiring a parallel memory interface

Mounting Type: Surface Mount

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

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

Application Areas

Industrial controls

Telecommunication infrastructure

Consumer electronics that require non-volatile memory storage

Product Lifecycle

Status: Obsolete

Users should look for replacements or consider upgrading as this model is nearing discontinuation.

Several Key Reasons to Choose This Product

Durable and reliable for critical data storage

Quick access and writing capabilities enhance performance efficiency

Broad operating temperature range suitable for harsh environments

Support for legacy systems that require non-volatile memory with a parallel interface

Despite being obsolete, it might still be preferable for specific older systems requiring compatibility