The MCP7940MT-I/MNY is an IC (Integrated Circuit) component manufactured by Microchip Technology Inc. It is a Real-Time Clock (RTC) module that offers accurate timekeeping and calendar functions. Here is an overview of the key features of the MCP7940MT-I/MNY:
1. Real-Time Clock (RTC): The MCP7940MT-I/MNY provides accurate timekeeping, even in the absence of external power. It can keep track of time and date, including leap years, providing a reliable reference for various applications.
2. Battery Backup: The IC includes a built-in battery backup system with a power-fail timestamp, ensuring data integrity during power interruptions. This feature allows the device to operate autonomously, avoiding the need for constant synchronization.
3. High Accuracy: The MCP7940MT-I/MNY offers excellent timekeeping accuracy with a deviation of only a few seconds per month.
4. Integrated SRAM: This IC component also includes 64 bytes of Static Random Access Memory (SRAM). This memory can be utilized for storing user data or configurations.
5. Alarm Function: The MCP7940MT-I/MNY supports two programmable alarms, which can be used to trigger specific actions or events at a predetermined time.
6. Timer Function: It also features a digital timer with a programmable output pin, enabling timing functions or periodic task execution
