25LC640-E/SN - Microchip Technology

Manufacturer Part Number

25LC640-E/SN

Manufacturer

Microchip Technology

Introduction

25LC640-E/SN is a 64Kbit EEPROM from Microchip Technology, designed for storing data that must be preserved during power-off scenarios.

Product Features and Performance

Enhanced write protection mechanisms

Non-Volatile memory type ensures data retention without power

SPI Memory Interface for easy integration with most microcontrollers

High data transfer speed supported by 3 MHz Clock Frequency

Data endurance of 1 million erase/write cycles

More than 100 years of data retention capability

Product Advantages

Offers a broad voltage range (2.5V ~ 5.5V), enhancing compatibility

Wide operating temperature range (-40°C ~ 125°C) ensures reliability under extreme conditions

Low-density memory organization (8K x 8) for efficient data management

Compact 8-SOIC package saves board space

Key Technical Parameters

Memory Size: 64Kbit

Memory Organization: 8K x 8

SPI Memory Interface

Clock Frequency: 3 MHz

Write Cycle Time Word, Page: 5ms

Voltage Supply: 2.5V ~ 5.5V

Quality and Safety Features

Extensive temperature range testing to ensure performance under thermal stress

Built to meet rigorous industrial quality standards

Compatibility

SPI interface ensures compatibility with a wide range of microcontrollers and processors

Versatile voltage supply compatibility (2.5V ~ 5.5V) supports various system designs

Application Areas

Automotive systems

Industrial control systems

Home automation

Portable devices

Data logging systems

Product Lifecycle

Status: Active

Not currently flagged for discontinuation, with ongoing support and availability

Several Key Reasons to Choose This Product

Reliable data retention for long-term applications

High endurance for frequent data updates

Versatile for a wide range of applications due to its extensive operating temperature and voltage range

Easy integration with existing designs due to the common SPI interface

Compact and efficient design for space-sensitive applications