EmbeddedRelated.com
STM32H523VET6

STM32H523VET6

STMicroelectronics
ARM® Cortex®-M33 STM32H5 Microcontroller IC 32-Bit 250MHz 512KB (512K x 8) FLASH 100-LQFP (14x14)
Active1,445 in stock

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

Industrial IoT Gateways
Leverages high-speed 250MHz processing and FDCAN connectivity for aggregating sensor data in industrial environments.
Secure Edge Controllers
Utilizes TrustZone and Memory Protection Units to isolate critical security code from application logic.
Digital Signal Processing
Employs the integrated Floating Point Unit (FPU) and DSP instructions for real-time motor control or audio filtering.
Advanced Human-Machine Interfaces
Drives small displays and touch interfaces using the 100-pin LQFP package's extensive I/O and integrated DCMI interface.

Key Specifications

Speed 250MHz
RAM Size 272K x 8
Core Size 32-Bit
Peripherals Brown-out Detect/Reset, DMA, I2S, POR, PWM, WDT
Connectivity CANbus, FIFO, I2C, IrDA, LINbus, MMC/SD/SDIO, SMBus, SPI, UART/USART, USB
Mounting Type Surface Mount
Number of I/O 80
Core Processor ARM Cortex-M33
Package / Case 100-LQFP
Data Converters A/D 16x12b SAR; D/A 2x12b
Oscillator Type External, Internal
Program Memory Size 512KB (512K x 8)
Program Memory Type FLASH
Operating Temperature -40degC ~ 85degC (TA)
Supplier Device Package 100-LQFP (14x14)
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V

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.

NUCLEO-H563ZI STMicroelectronics
STM32H563ZI Nucleo-144 STM32H5 ARM® Cortex®-M33 MCU 32-Bit Embedded Evaluation Board
Digi-Key Mouser 2,408 in stock
STM32H573I-DK STMicroelectronics
STM32H573II Discovery STM32H5 ARM® Cortex®-M33 MCU 32-Bit Embedded Evaluation Board
Digi-Key 394 in stock
NUCLEO-H533RE STMicroelectronics
Development Boards & Kits - ARM STM32 Nucleo-64 development board STM32H533RET6 MCU, supports Arduino and morpho
Mouser 773 in stock
Part of STM32H5 family » STM32H523

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
Also available as: STM32H523VEI7

Also Consider

ATSAME51J20A-AU MCHPMicrochip - An alternative high-performance Cortex-M4F MCU with integrated CAN-FD and extensive peripheral sets for industrial use.