Product Overview: MIC24LC21T-1-SN
The MIC24LC21T-1-SN is a high-performance, 2Kb I2C™ serial EEPROM device from the reputable manufacturer, Microchip Technology. This integrated circuit is designed to provide flexible, non-volatile storage solutions for a wide range of applications that require low-power data retention. It is particularly well-suited for use in embedded systems, consumer electronics, and industrial control units where space constraints and power efficiency are critical considerations.
The device is organized as 128 x 8 (1,024 bytes) and operates across a voltage range of 2.5V to 5.5V. This broad operating voltage range allows for compatibility with most microcontroller logic levels, making it a versatile choice for both 3.3V and 5V systems. The MIC24LC21T-1-SN features a standard I2C-compatible serial interface, enabling easy integration into existing bus systems with minimal additional wiring.
One of the key features of the MIC24LC21T-1-SN is its support for a bidirectional, two-wire bus and data transmission protocol. This allows for efficient communication between ICs in a system, reducing the complexity and cost of wiring. The device's memory is capable of both byte write and page write modes, with the latter allowing for writing up to 8 bytes of data in a single operation, thus enhancing data throughput and write efficiency.
For security and data integrity, the MIC24LC21T-1-SN incorporates write protection mechanisms. A write control pin (WC) can be used to prevent accidental data overwrites, which is crucial for applications where data reliability is paramount. Additionally, the EEPROM has a self-timed write cycle with auto-clear, ensuring that data is correctly stored without the need for external timing control.
The small 8-pin SN (SOIC) package of the MIC24LC21T-1-SN makes it a compact solution for space-constrained applications. Furthermore, the device is designed for low-power consumption, which is essential for battery-operated devices where extending operational life is a priority.
In conclusion, the MIC24LC21T-1-SN from Microchip Technology is a highly reliable and versatile serial EEPROM, offering designers a dependable storage option that combines performance, power efficiency, and ease of integration.