The 24AA02T-I/SN is a 2Kb I2C™ compatible Serial EEPROM device from the renowned manufacturer, Microchip Technology. It is designed for flexible, non-volatile storage that can be used in a wide variety of applications, ranging from data storage to configuration settings for small microcontroller systems. This particular model is known for its reliability and ease of integration into existing designs.
Key Features:
- Memory Size: The device offers 2 Kbits (256 x 8) of memory, providing sufficient space for storing configuration data, device identifiers, or small application parameters.
- Interface: It utilizes an I2C serial interface, supporting a 100 kHz (Standard-mode) and 400 kHz (Fast-mode) data transfer rate, which allows for easy integration with most microcontrollers that support the I2C protocol.
- Operating Voltage: The EEPROM operates within a voltage range of 1.7V to 5.5V, making it suitable for both 3.3V and 5V systems.
- Temperature Range: This device is operational across the industrial temperature range of -40°C to +85°C, ensuring reliability under various environmental conditions.
- Packaging: It comes in an 8-pin SOIC (SN) package, which is a common footprint for surface-mount technology, providing a compact solution for PCB layouts.
- Write Protection: Features a write-protect pin to prevent inadvertent writes, which is essential for applications where data integrity is critical.
- Endurance: The EEPROM is rated for a high endurance of one million write cycles, with a data retention of over 200 years, ensuring the longevity of stored data.
Applications:
The 24AA02T-I/SN is versatile and can be used in a broad spectrum of applications. These include:
- Device configuration and calibration data storage
- Real-time clock settings backup
- Electronic device identification
- Small-scale data logging
- Energy metering
- Smart cards and tags
With its robust design and flexible features, the 24AA02T-I/SN EEPROM from Microchip Technology is an ideal choice for designers looking for a compact, reliable, and easy-to-use non-volatile memory solution.
