STM32H523 & STM32H533
High performance MCU series extension
The STM32H523 and STM32H533 microcontrollers extend the STM32 high performance portfolio and offer enhanced performance, security, power efficiency and embedded peripherals.
These 2 new product lines provide 256 to 512 Kbytes of Flash memory, 272 Kbytes SRAM, and 39 to 144 pins packages in BGA and LQFP profiles, WLCSP39 and UFQFN48 packages.
STM32H533 product line provides additional encryption accelerator engine (AES, PKA, and OTFDEC), and ST-iROT.
Key features & benefits
- Numerous integrated peripherals
- Performance and power efficiency
- Embedded memory
- Advanced security (on STM32H533)
Applications
- Smart homes and smart cities
- Factory automation
- Consumer devices and peripherals
- Medical applications
STM32H523/533 Series portfolio
Available tools
Do you have a Question?
Contact EBV
If you need any assistance, please click below to find your closest EBV sales office.

STM32CubeH5
STM32Cube MCU Package for STM32H5 series (HAL, Low-Layer APIs and CMSIS, USB, TCP/IP, File system, RTOS, Graphic - and examples running on ST boards)
STM32Cube is an STMicroelectronics original initiative to significantly improve developer productivity by reducing development effort, time and cost. STM32Cube covers the whole STM32 portfolio.
download softwareSTM32TrusTEE
Secure manager embedded software for STM32Cube
The STM32Trust TEE secure manager (STM32TRUSTEE-SM) is a suite of system-on-chip security solutions that simplifies the development of embedded applications to ensure ready to use security services. With the STM32 microcontroller, the STM32Trust TEE secure manager relieves the developers of writing and validating their own code while providing security services developed according to the best practices.
download softwareNUCLEO-H533RE
STM32 Nucleo-64 development board with STM32H533RET6 MCU, supports Arduino and morpho connectivity
The STM32 Nucleo-64 board provides an affordable and flexible way for users to try out new concepts and build prototypes by choosing from the various combinations of performance and power consumption features provided by the STM32 microcontroller.