24AA256-E/SN - Microchip Technology

Manufacturer Part Number

24AA256-E/SN

Manufacturer

Microchip Technology

Introduction

The 24AA256-E/SN from Microchip Technology is a 256Kbit, serial I²C EEPROM (Electrically Erasable Programmable Read-Only Memory) device that provides robust data storage capabilities. The device operates over a wide voltage range and can retain data for extended periods without power.

Product Features and Performance

Non-Volatile EEPROM Technology

256Kbit Memory Size

I2C Serial Interface with Clock Frequency up to 400 kHz

Organized as 32K x 8 bits

Write Cycle Time for Word or Page: 5ms

Fast Access Time: 900 ns

Operating Voltage Range: 1.7V to 5.5V

Broad Operating Temperature Range: -40°C to 125°C

Surface Mount Package: 8-SOIC

Product Advantages

High-density data storage capability

Reliable data retention for extended periods

Compatibility with a wide range of microcontrollers and processors due to I2C interface

Low power consumption, making it ideal for battery-powered applications

Wide operating voltage and temperature ranges support diverse application environments

Key Technical Parameters

Memory Type: EEPROM

Memory Size: 256Kbit

Memory Organization: 32K x 8

Memory Interface: I2C

Clock Frequency: 400 kHz

Write Cycle Time: 5ms

Access Time: 900 ns

Voltage Supply: 1.7V to 5.5V

Operating Temperature: -40°C to 125°C

Package: 8-SOIC

Quality and Safety Features

Designed to meet stringent quality standards

Long-term reliability and durability under various conditions

Features to prevent data corruption and ensure safe data storage

Compatibility

Compatibility with I2C-bus specification

Can be interfaced with a wide range of microcontrollers and processors

Application Areas

Consumer Electronics

Industrial Automation

Automotive Systems

Data Logging Devices

Portable Devices

Product Lifecycle

Product Status: Active

No indication of nearing discontinuation, ensuring long-term availability

Support for future upgrades or replacements based on the product evolution

Several Key Reasons to Choose This Product

Robust data retention and reliability, ensuring data is preserved reliably over time

Flexibility in application due to the wide operating voltage and temperature ranges

Ease of integration with various microcontrollers and processors thanks to the standard I2C interface

Low power consumption, beneficial for battery-operated devices

High-density storage capability in a small form factor, ideal for space-constrained applications