STM32H523VET6
Overview
The STM32H523VET6 is a high-performance 32-bit microcontroller based on the Arm Cortex-M33 core operating at frequencies up to 250MHz. It features 512KB of Flash memory and 272KB of RAM, integrating hardware security features like TrustZone and an MPU for secure embedded applications.
Why Choose This Part
This MCU offers an excellent performance-to-power ratio with a run current of 32.2mA at 150MHz and a standby current of approximately 4.2uA. It provides a robust set of peripherals including 16x12b SAR ADC channels and multiple high-speed communication interfaces like Octo-SPI and I3C.
Applications
Key Specifications
Getting Started
Engineers can begin development using the STM32CubeH5 software suite and the STM32CubeIDE ecosystem. The NUCLEO-H533RE or dedicated STM32H5 Discovery kits are recommended hardware platforms for prototyping with the Cortex-M33 core and TrustZone features.
Dev Boards
Development boards and breakout modules featuring the STM32H523VET6 or compatible chips — ready to use for prototyping.
STM32H523 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Connectivity | I/O Pins | Core Processor | Package | ADC/DAC | Flash | Stock |
|---|---|---|---|---|---|---|---|
| STM32H523VET6 (this part) | CANbus, FIFO, I2C,.. | 80 | ARM Cortex-M33 | LQFP-100 | A/D 16x12b SAR; D/.. | 512KB | 1,445 |
| STM32H523CCU6 | CANbus, FIFO, I2C,.. | 35 | ARM Cortex-M33F | UFQFN-48 | A/D 10x12b SAR; D/.. | 256KB | 565 |
| STM32H523CET6 | CANbus, FIFO, I2C,.. | 35 | ARM Cortex-M33 | LQFP-48 | A/D 10x12b SAR; D/.. | 512KB | 1,792 |



