24AA256-I/ST - Microchip Technology

Manufacturer Part Number

24AA256-I/ST

Manufacturer

Microchip Technology

Introduction

The 24AA256-I/ST is a 256Kbit serial EEPROM designed for data storage in embedded systems.

Product Features and Performance

Non-Volatile EEPROM Memory

256Kbit Storage Capacity

32K x 8 Memory Organization

I2C Serial Interface

400 kHz Clock Frequency

5ms Word/Page Write Cycle Time

900 ns Access Time

Supports 1.7V to 5.5V Supply Voltage Range

Operational Temperature Range of -40°C to 85°C

Product Advantages

Robust data retention for non-volatile storage

High-speed I2C interface for fast data transfer

Low-voltage operation suitable for battery-powered applications

Wide operating temperature range ideal for various environments

Key Technical Parameters

Memory Format: EEPROM

Memory Size: 256Kbit

Memory Interface: I2C

Clock Frequency: 400 kHz

Write Cycle Time: 5ms

Access Time: 900 ns

Voltage Supply: 1.7V ~ 5.5V

Operating Temperature: -40°C ~ 85°C

Quality and Safety Features

Built-in write protection to prevent accidental data corruption

Endurance of 1 million write cycles for each memory location

Data retention rated for over 200 years at 25°C

Compatibility

I2C interface allows easy integration into most microcontroller architectures

Standard 8-TSSOP package fits a variety of board layouts

Application Areas

Embedded systems

Consumer electronics

Industrial control systems

Automotive electronics

Data logging systems

Product Lifecycle

Active Product Status

Not reported as nearing discontinuation

Replacements or upgrades may be available depending on newer EEPROM models

Several Key Reasons to Choose This Product

Sufficient storage capacity for complex data storage needs

Easy integration with I2C compatible devices

Long-term reliability and data retention

Versatile for a wide range of applications and industries

Robust performance in extreme conditions

Microchip Technology's reputation for high-quality electronic components