The latest version of the M41ST85 serial real-time clock (RTC) and supervisor chip includes a 32 kHz crystal and comes in a SOX28 package measuring 18.4 mm x 10.42 mm and 2.4 mm in height. Available ...
Keeping track of time is essential, even for microcontrollers, which is why a real-time clock (RTC) peripheral is a common feature in MCUs. In the case of the STM32 family there are three varieties of ...