25AA640A-I/P - Microchip Technology

Manufacturer Part Number

25AA640A-I/P

Manufacturer

Microchip Technology

Introduction

The 25AA640A-I/P is a 64Kbit EEPROM device designed for storing small data amounts that must be saved during power loss or when the power is turned off.

Product Features and Performance

Non-Volatile EEPROM

64Kbit Memory Size

SPI Memory Interface with 10 MHz Clock Frequency

Programmable 8K x 8 Memory Organization

Write Cycle Time - Word, Page 5ms

Supports 1.8V to 5.5V Voltage Supply

Operational in Temperatures from -40°C to 85°C

Through Hole Mounting Type for secure PCB placement

Compatible with 8-DIP (0.300", 7.62mm) Package

Supplier Device Package is 8-PDIP

Product Advantages

Reliable data retention

Wide supply voltage range to suit various applications

High-speed data transfer with SPI interface

Simple integration into various circuit designs

Key Technical Parameters

Memory Type: EEPROM

Memory Size: 64Kbit

Memory Organization: 8K x 8

Clock Frequency: 10 MHz

Write Cycle Time: 5ms

Voltage Supply Range: 1.8V to 5.5V

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

Quality and Safety Features

Robust operation in extreme temperatures

Consistent performance for critical data storage

Compatibility

Compatible with systems requiring serially accessed memory

SPI interface allows for easy integration with most MCUs

Application Areas

Consumer electronics

Automotive electronics

Industrial control systems

Medical devices

Networking equipment

Product Lifecycle

Product Status: Active

Not nearing discontinuation at the time of the knowledge cutoff date

Replacements or upgrades may be available if needed in the future

Several Key Reasons to Choose This Product

Reliable EEPROM technology from Microchip, a trusted manufacturer

Wide voltage range and high temperature tolerance for diverse environments

Fast data access with SPI interface and quick write cycles for efficient performance

Easy to mount through hole 8-DIP package for robust hardware applications

Continued manufacturer support with the product remaining in the active phase