The MCP79521T-I/MS is a real-time clock (RTC) IC component manufactured by Microchip Technology. It is designed to accurately keep track of time and date, making it suitable for a wide range of applications that require precise timekeeping.
Key features of the MCP79521T-I/MS include:
1. Real-Time Clock: The IC component features a real-time clock that provides accurate timekeeping using a battery backup. It supports timekeeping in hours, minutes, seconds, and fractions of a second, as well as date and day of the week.
2. Low Power Consumption: The MCP79521T-I/MS operates at low power levels, making it suitable for battery-powered applications. It offers various power management features to optimize power consumption, including a programmable alarm and a power-on reset timer.
3. I2C Interface: The IC component utilizes the popular I2C (Inter-Integrated Circuit) interface for communication and configuration. This allows for easy integration with microcontrollers and other devices, simplifying the overall system design.
4. SRAM and EEPROM Memory: The MCP79521T-I/MS incorporates 2Kbits of user-accessible non-volatile EEPROM memory, which can be used to store critical system parameters and user preferences. It also includes 64 bytes of general-purpose SRAM.
5. Alarms and Timers: The IC component supports multiple alarm configurations, allowing users to set specific dates and times for triggering specific events
