Microchip Technology Tariff Inquiry

MCP79521T-I/MN

MCP79521T-I/MN Description

The MCP79521T-I/MN is a high-performance Real Time Clock (RTC) and Calendar IC designed by Microchip Technology. This device is ideal for applications requiring precise timekeeping and calendar functions. It features a 64-byte EEPROM memory, which can be used for storing additional data, and a unique ID for device identification. The MCP79521T-I/MN operates within a supply voltage range of 1.8V to 3.6V and consumes a maximum of 1µA during timekeeping, making it highly energy-efficient. The device supports both 12-hour and 24-hour time formats and includes advanced features such as an alarm function, leap year compensation, and a square wave output.

MCP79521T-I/MN Features

• Clock/Calendar Functionality: Provides accurate timekeeping with support for both 12-hour and 24-hour formats.
• EEPROM Memory: 64 bytes of EEPROM memory for storing additional data.
• Low Power Consumption: Consumes a maximum of 1µA during timekeeping, ensuring long battery life.
• Alarm Function: Integrated alarm function for scheduling and reminders.
• Leap Year Compensation: Automatically adjusts for leap years, ensuring accurate date tracking.
• Square Wave Output: Provides a square wave output for synchronization with other devices.
• SPI Interface: Communicates via the SPI interface, making it easy to integrate with microcontrollers.
• Unique ID: Each device comes with a unique ID for identification and tracking.
• Wide Operating Voltage Range: Operates within a supply voltage range of 1.8V to 3.6V.
• Battery Backup: Supports a battery backup voltage range of 1.3V to 3.6V, ensuring data retention during power loss.
• Surface Mount Packaging: Available in a 10-TDFN package with Tape & Reel (TR) packaging for easy handling and assembly.
• Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental safety and regulatory compliance.

MCP79521T-I/MN Applications

The MCP79521T-I/MN is well-suited for a variety of applications where precise timekeeping and calendar functions are essential. Some specific use cases include:

• Consumer Electronics: Ideal for devices such as digital clocks, smart home appliances, and wearable technology.
• Industrial Applications: Suitable for industrial control systems, where accurate time tracking is crucial for process control and monitoring.
• Medical Devices: Can be used in medical equipment for logging events and maintaining accurate time records.
• Automotive Systems: Useful in automotive applications for time-sensitive functions such as event logging and diagnostic data recording.
• Embedded Systems: Perfect for embedded systems where low power consumption and reliable timekeeping are required.

Conclusion of MCP79521T-I/MN

The MCP79521T-I/MN from Microchip Technology is a versatile and reliable RTC and Calendar IC that offers a comprehensive set of features for precise timekeeping and data storage. Its low power consumption, wide operating voltage range, and advanced functionalities such as alarm, EEPROM, and unique ID make it a superior choice over similar models. The device's compliance with environmental regulations and its surface mount packaging further enhance its appeal for modern electronics applications. Whether used in consumer electronics, industrial systems, or embedded devices, the MCP79521T-I/MN provides a robust solution for accurate and reliable timekeeping.