Product Overview: 24AA32A-I/SN

The 24AA32A-I/SN is a 32Kbit I2C™ compatible Serial EEPROM designed and manufactured by Microchip Technology. This high-performance memory module is an ideal data storage solution for applications requiring low-power consumption and stable data retention. Its small size and serial interface make it perfect for a wide range of applications in the consumer, industrial, and automotive sectors.

Key Features

• Memory Size: The device provides 32 Kbits (4 Kbytes) of memory, organized as 128 pages of 32 bytes each.
• Interface: It utilizes the I2C serial interface for communication, supporting standard (100 kHz), fast (400 kHz), and high-speed (1 MHz) modes for versatile use cases.
• Operating Voltage: The EEPROM operates across a broad voltage range of 1.7V to 5.5V, making it suitable for various logic levels and power supplies.
• Package: The device comes in an 8-pin SOIC (Small Outline Integrated Circuit) package, denoted by the 'SN' suffix in the product code, which is widely used and easy to solder on PCBs.
• Temperature Range: It is designed to operate over the industrial temperature range, from -40°C to +85°C, ensuring reliability under harsh conditions.
• Write Protection: The EEPROM features a write-protect pin to prevent inadvertent writes, which enhances data security.
• Sequential Read: It supports sequential read operation, which is beneficial for reading multiple bytes of data efficiently.
• Endurance: The 24AA32A-I/SN offers high write endurance, with a typical value of one million write cycles per byte, ensuring a long operational lifespan.
• Data Retention: Data retention is rated for more than 200 years, providing a reliable non-volatile storage solution.

Applications

The versatility of the 24AA32A-I/SN makes it suitable for numerous applications, including:

• Configuration and calibration data storage in industrial systems
• Device address storage for removable peripherals
• Real-time clocks, time stamp storage and log data in embedded systems
• Parameter storage for various consumer electronics
• Automotive systems requiring non-volatile memory backup

With its robust design, ease of integration, and Microchip's reputation for quality, the 24AA32A-I/SN is a reliable choice for designers and engineers looking to incorporate a compact and durable EEPROM into their electronic designs.