STM32H573 in STM32 Family
The STM32H573 is a high-performance sub-family of 32-bit microcontrollers from STMicroelectronics, based on the Arm Cortex-M33 core with TrustZone technology. Designed to bridge the gap between mainstream and high-end industrial applications, these MCUs operate at frequencies up to 250 MHz. They provide advanced security features including SESIP Level 3 certification, making them ideal for IoT edge devices requiring robust hardware-based protection and high computational throughput in a power-efficient envelope.
Variants in This Sub-Family
Variants within the STM32H573 sub-family are primarily distinguished by their Flash memory capacity, ranging from 1MB to 2MB, and package configurations which dictate the number of available GPIOs and peripheral pins. Higher pin-count packages provide additional serial interfaces and expanded analog-to-digital converter channels. While the core security features and clock speeds remain consistent, specific part numbers may differ in their temperature rating and specialized packaging for space-constrained designs.



