25AA640A-I/SN - Microchip Technology

Manufacturer Part Number

25AA640A-I/SN

Manufacturer

Microchip Technology

Introduction

The 25AA640A-I/SN is a 64Kbit Electrically Erasable Programmable Read-Only Memory (EEPROM) device from Microchip Technology, utilizing the SPI interface for fast and efficient data management.

Product Features and Performance

Non-Volatile EEPROM technology

64Kbit memory size organized as 8K x 8

SPI interface for serial communication

Clock frequency operational at 10 MHz

Write cycle time of 5ms for word or page

Operates across a voltage range of 1.8V to 5.5V

Capability to perform in temperatures ranging from -40°C to 85°C

Product Advantages

Provides reliable storage that retains data without power

Flexible voltage range ensures compatibility with various system voltages

High operating temperature range makes it suitable for industrial applications

Fast write cycle time enhances device efficiency and performance

SPI interface allows for simplified integration in design needing serial communication

Key Technical Parameters

Memory Size: 64Kbit

Memory Organization: 8K x 8

Memory Interface: SPI

Clock Frequency: 10 MHz

Voltage Supply: 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Rigorous testing to ensure high reliability and durability under adverse conditions

Built-in error detection and management for increased data integrity

Compatibility

Compatible with systems requiring SPI interface for memory components

Flexible supply voltage (1.8V to 5.5V) compatibility with various logic levels

Application Areas

Industrial automation systems

Consumer electronics

Automotive electronics

Communications infrastructure

Product Lifecycle

Currently in active status with no indication of near-term discontinuation

Ongoing support and availability ensured by Microchip Technology

Several Key Reasons to Choose This Product

High reliability and endurance ensured by Microchip Technology’s stringent quality control

Broad application spectrum due to versatile features like temperature range and voltage supply compatibility

Easy integration with existing digital systems requiring non-volatile memory solutions

Active product lifecycle status ensures long-term availability and support

Competitive edge in applications due to fast access and write times, and robust operational performance