The PCF8563T can operate with a clock frequency up to 32.768 kHz, which is the typical frequency used for real-time clocks.
The PCF8563T automatically handles leap years, taking into account the extra day in February for years that are divisible by 4.
Yes, the PCF8563T has a timer function that can be used to generate a pulse after a programmable time interval.
The internal oscillator of the PCF8563T has an accuracy of ±10% at 25°C, which is sufficient for most real-time clock applications.
The PCF8563T has a built-in battery switch-over circuit that allows it to automatically switch to a backup battery in case of power failure, ensuring that the clock continues to run.
