AT49F040-70PI - Microchip Technology

Manufacturer Part Number

AT49F040-70PI

Manufacturer

Microchip Technology

Introduction

The AT49F040-70PI is a 4Mbit, 5V-only Flash memory organized as 512K x 8. It operates from a single 5V supply, has a write cycle time of 50µs, and offers the flexibility of both parallel interface and sector-level erase capability, making it ideal for a wide range of data storage and code execution applications.

Product Features and Performance

Non-Volatile FLASH Memory

4Mbit of memory size

Parallel memory interface for easy integration

Sector-level erase capability

Write Cycle Time: 50µs

Access Time: 70ns for fast data retrieval

Operating Temperature range of -40°C to 85°C, ensuring reliability under extreme conditions

Product Advantages

Single 5V supply operation reduces complexity for power management

Sector-level erase feature enables efficient memory use and management

Through Hole mounting type supports traditional PCB designs

Designed for high reliability and endurance

Key Technical Parameters

Memory Size: 4Mbit

Memory Organization: 512K x 8

Write Cycle Time Word, Page: 50µs

Access Time: 70 ns

Voltage Supply: 4.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Manufactured by Microchip Technology, ensuring high quality and reliability

Operates within a wide temperature range for use in harsh environments

Compatibility

Parallel Interface for compatibility with a wide range of microcontrollers and processors

Through Hole package offers compatibility with conventional PCB designs

Application Areas

Embedded systems

Boot memory for computers and networking equipment

Firmware storage and updates

Industrial controls

Automotive electronics

Product Lifecycle

Obsolete status, indicating the product is no longer being manufactured by Microchip Technology

Interested parties should confirm the availability of replacements or seek upgrades for future designs

Several Key Reasons to Choose This Product

Reliable 5V operation simplifies power supply design

Fast write cycle time and access time enhance system performance

Sector-level erase allows for efficient memory management and update cycles

Manufactured by Microchip Technology, a leader in semiconductor solutions, guaranteeing product quality and support

Wide operating temperature range makes it suitable for applications in varied environments