25LC640A-I/ST - Microchip Technology

Manufacturer Part Number

25LC640A-I/ST

Manufacturer

Microchip Technology

Introduction

The 25LC640A-I/ST is a 64Kbit serial EEPROM featuring the SPI interface, tailored for non-volatile memory solutions within a wide range of operating temperatures.

Product Features and Performance

Non-Volatile EEPROM Technology

SPI Interface for simple communication

64Kbit Memory Size

8K x 8 organization enhances data management

High Clock Frequency up to 10 MHz

Quick Write Cycle Time, both at word and page levels (5ms)

Operates over a broad voltage range (2.5V ~ 5.5V)

Robust operating temperature range from -40°C to 85°C

Product Advantages

Provides reliable data retention

Flexible interfacing with microcontrollers via SPI

Sufficient data storage capacity for complex applications

Fast data write capabilities minimize system delay

Functional across various power supplies

Suitable for harsh environments

Key Technical Parameters

Memory Size: 64Kbit

Memory Interface: SPI

Clock Frequency: 10 MHz

Write Cycle Time: 5ms

Voltage Supply Range: 2.5V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Extensively tested across full operating temperature and voltage range

Manufactured following stringent industry standards for quality and reliability

Compatibility

Easily interfaced with most microcontrollers supporting SPI

Compatible with a wide voltage range for versatile use

Application Areas

Industrial automation

Consumer electronics

Telecommunication systems

Data logging devices

Automotive electronics

Product Lifecycle

Currently in active production

Not near discontinuation

Future upgrades or replacements available as technology evolves

Several Key Reasons to Choose This Product

Broad compatibility and easy implementation with existing systems

Robust design that withstands harsh environments and varying electrical conditions

Fast data access and quick write capabilities that improve overall device performance

High reliability and extended product lifecycle assure long-term usability

Backed by Microchip Technology's commitment to quality