The MCP795W20T-I/ST is an IC (integrated circuit) component manufactured by Microchip Technology that offers real-time clock (RTC) functionality. It is a highly reliable and low-power solution capable of maintaining accurate timekeeping in various electronic systems. The following key features summarize the capabilities of this IC component:
1. Real-Time Clock: The MCP795W20T-I/ST integrates a 64-byte RAM and provides a real-time clock capable of tracking time, date, and weekday information accurately.
2. I2C Interface: It communicates with the host microcontroller via the I2C (Inter-Integrated Circuit) interface protocol, allowing for easy integration into various electronic systems.
3. Energy-Efficient Operation: It operates within a wide supply voltage range of 1.8V to 5.5V, making it suitable for low-power applications. Additionally, it offers battery backup with a typical current of just 450 nA.
4. Calendar and Alarms: The IC supports calendar functionality with leap year compensation and provides alarm features to trigger specific events at programmed times.
5. 32.768 kHz Crystal Oscillator: It incorporates a low-power, industry-standard 32.768 kHz crystal oscillator for precise timekeeping.
6. Dual Alarm/Multiple Selectable Outputs: The MCP795W20T-I/ST is capable of generating two independent alarms, each with its own interrupt output pin. Additionally, it offers multiple selectable outputs for various functions
