Built on an Arm Cortex-M33 core with TrustZone, the STM32U3 series provides extended memory options with up to 256 kB of RAM and 1 MB of flash dual bank memory. It supports a temperature range from ...
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 ...