STM32H523VET6

Microcontrollers Overview

The STM32H523VET6 is a high-performance microcontroller from the STM32H5 series, built on the Arm Cortex-M33 core with TrustZone and FPU. It operates at up to 250 MHz, delivering 375 DMIPS. The device includes 512 Kbytes of embedded flash memory with ECC and two banks for read-while-write operations, alongside 272 Kbytes of SRAM (80-Kbyte SRAM2 with ECC). It features an ART Accelerator with 8-Kbyte instruction cache and 4-Kbyte data cache. Supply voltage ranges from 1.71 V to 3.6 V, operating between -40 °C and +85 °C. It is housed in a LQFP 100 package.

Microcontrollers Feature Summary

• Arm Cortex-M33 CPU with TrustZone security architecture and single-precision floating-point unit
• ART Accelerator providing zero-wait-state execution via instruction and data caches
• Integrated hardware security including HASH accelerator, true random number generator, and active tamper detection
• Flexible external memory controller supporting various memory types and dedicated OCTOSPI interface

Microcontrollers Applications

• Secure industrial control systems requiring hardware isolation
• IoT gateways utilizing USB Type-C/USB PD controllers
• Point-of-sale applications meeting PCI requirements
• Motor control designs using dedicated PWM timers

Microcontrollers Procurement Notes

Verify the specific ordering suffix against official STMicroelectronics documentation to confirm package type, temperature range, and mass production status. Ensure compatibility with required pinout configurations and power supply specifications before integration into design files.

Microcontrollers Selection Notes

Select this component when application demands high computational performance combined with robust security features. The inclusion of TrustZone and extensive peripheral connectivity supports complex firmware architectures. Evaluate memory requirements against the available 512 Kbytes flash and 272 Kbytes RAM capacity.

Microcontrollers Part Context

This part belongs to the STM32H5xx family, designed for secure and high-performance embedded applications. It shares architectural similarities with other H5 variants but differs in memory size and package options. The 'VE' suffix typically denotes a specific package and temperature grade within the broader product line.

Microcontrollers Replacement Considerations

Consult official substitution lists for compatible parts within the STM32H5 series. Verify pin-to-pin compatibility and electrical characteristics when considering alternatives like STM32H523RET6 or STM32H523ZE.