STMicroelectronics / Device reference
STM32H563ZI
STM32H5 microcontroller
An Arm Cortex-M33 microcontroller reference for embedded control applications.
MCU & real-time controlReference specifications
CoreArm Cortex-M33
Maximum clock250 MHz
Flash2 MB
Source reviewed October 20, 2026. Consult the current manufacturer datasheet for full specifications and operating conditions.