Product Overview: 24AA04T-I/OT from Microchip Technology

The 24AA04T-I/OT is a 4Kb I2C™ compatible Serial EEPROM (Electrically Erasable Programmable Read-Only Memory) device from the industry-leading manufacturer, Microchip Technology. This miniature storage solution is designed for advanced, high-performance applications that require a small footprint, low-power data storage system with robust serial communication capabilities.

Key Features

• Memory Size: The device provides 4 Kbits (512 x 8) of memory, allowing for efficient storage of configuration settings, serial numbers, calibration data, and other application-specific information.
• Interface: It features a serial I2C (Inter-Integrated Circuit) bus interface which supports the standard (100 kHz), fast (400 kHz), and high-speed (3.4 MHz) modes, making it compatible with a wide range of microcontrollers and processors.
• Operating Voltage: The 24AA04T-I/OT operates at a voltage range of 1.7V to 5.5V, accommodating various system power requirements and ensuring flexibility in power supply design.
• Temperature Range: This device is designed to perform reliably across an industrial temperature range of -40°C to +85°C, making it suitable for harsh environments and demanding applications.
• Packaging: The EEPROM comes in a tiny 5-lead SOT-23 package, ideal for space-constrained applications where PCB real estate is at a premium.
• Write Protection: It includes a write protect feature to prevent inadvertent writes, hence safeguarding the data integrity during critical operations or after final configuration.

Applications

The 24AA04T-I/OT is versatile and can be used in a variety of applications, such as:

• Smart cards
• Medical devices
• Wireless products
• Industrial and automotive systems

Conclusion

With its small size, low power consumption, and robust feature set, the 24AA04T-I/OT from Microchip Technology is an excellent choice for designers looking to integrate reliable data storage into their next project. Its wide operating voltage and temperature range, along with the I2C interface, make it a versatile component for a broad spectrum of applications.