25LC640AT-E/ST - Microchip Technology

Manufacturer Part Number

25LC640AT-E/ST

Manufacturer

Microchip Technology

Introduction

The 25LC640AT-E/ST is a 64Kbit serial EEPROM from Microchip Technology, designed with an SPI interface for easy integration into various electronic circuits.

Product Features and Performance

Non-Volatile EEPROM

64Kbit Memory Size

Organized as 8K x 8

SPI Interface

10 MHz Clock Frequency

5ms Write Cycle Time for Word or Page

Supply Voltage Range of 2.5V to 5.5V

Operating Temperature Range from -40°C to 125°C

Product Advantages

Stable non-volatile memory storage

Flexible operating voltage range

High-speed SPI interface

Extended temperature range for industrial applications

Self-timed write cycle with auto-erase

Key Technical Parameters

Memory Type: EEPROM

Memory Format: EEPROM

Memory Size: 64Kbit

Memory Organization: 8K x 8

Memory Interface: SPI

Clock Frequency: 10 MHz

Voltage - Supply: 2.5V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Quality and Safety Features

Reliable data retention

ESD protection

Low power consumption

Compatibility

Compatible with serial peripheral interface (SPI) protocol

Usable with a wide range of microcontrollers

Application Areas

Automotive electronics

Industrial control systems

Medical devices

Consumer electronics

Telecommunication infrastructure

Product Lifecycle

Active Product Status

Not nearing discontinuation

Replacements and upgrades may be available within Microchip's product range

Several Key Reasons to Choose This Product

Highly reliable storage solution for critical data

Wide operating voltage and temperature range suitable for harsh environments

Rapid data access with high clock frequency support

Seamless integration with existing hardware through standard SPI interface

Utilized in a variety of applications due to its size and versatility

Supported by Microchip Technology's renowned customer and technical service