25AA512-I/SN - Microchip Technology

Manufacturer Part Number

25AA512-I/SN

Manufacturer

Microchip Technology

Introduction

The 25AA512-I/SN is a 512Kbit serial Electrically Erasable Programmable Read-Only Memory (EEPROM)

Product Features and Performance

Non-Volatile EEPROM Memory

SPI (Serial Peripheral Interface) for communication

512Kbit memory space

Organized as 64K x 8 bits

Integrated hardware write protection

Sequential read support

Up to 20 MHz clock frequency for data transfer

Programmable write protection

Self-timed write cycle with auto-clear

Product Advantages

Wide voltage range support from 1.8V to 5.5V

Sustains a wide range of operating temperatures from -40°C to 85°C

High-reliability due to non-volatile memory structure

Low-power consumption design ideal for battery-operated devices

Flexible and robust SPI interface for simple integration with microcontrollers

Key Technical Parameters

Memory Size: 512Kbit

Memory Organization: 64K x 8

Memory Interface: SPI

Clock Frequency: Up to 20 MHz

Write Cycle Time: 5ms for Word/Page

Voltage Supply Range: 1.8V to 5.5V

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

Quality and Safety Features

Endurance: 1,000,000 write cycles

Data Retention: > 200 years at 25°C

Compatibility

Compatible with serial interface microcontrollers

Widely used across various microchip controllers and processors

Application Areas

Data storage in industrial automation

Consumer electronics configuration parameters

Automotive settings storage

IoT devices' firmware update tracking

Medical devices' data logging

Product Lifecycle

Status: Active

This device is currently not near discontinuation, with support and availability of replacements and upgrades from Microchip Technology.

Several Key Reasons to Choose This Product

Higher endurance and data retention compared to similar memory devices

The versatility of power supply ranges making it suitable for various electronic applications

Robust temperature performance ensuring reliability across diverse environments

SPI interface facilitates easy integration into existing designs

Large memory organization accommodates substantial data storage needs

The active status of the product ensures ongoing manufacturer support and availability