STM32H573ZIT3Q

Microcontrollers Overview

The STM32H573ZIT3Q is an Arm Cortex-M33 microcontroller operating at 250 MHz with TrustZone and FPU. It features 2 Mbytes of dual-bank flash memory with ECC, 640 Kbytes of SRAM including flexible ECC, and a 96-bit unique ID. The device supports 1.71 V to 3.6 V supply voltage and operates from -40°C to +125°C. It includes hardware encryption accelerators (AES, PKA), OCTOSPI, Ethernet MAC, USB Type-C/PD, and up to 140 fast I/Os.

Microcontrollers Feature Summary

• Hardware acceleration for cryptography via AES, PKA, and OTFDEC engines
• TrustZone-based security architecture with secure firmware installation and upgrade support
• ART Accelerator enabling zero-wait-state execution from flash memory
• Integrated SMPS step-down converter for scalable digital core power supply

Microcontrollers Applications

• Industrial communication systems requiring high performance and security
• Smart home appliances such as air conditioners and central alarm systems
• Medical devices including CPAP machines and dialysis equipment
• IoT tags and tracking devices needing robust data protection

Microcontrollers Procurement Notes

Verify the specific suffix 'T3Q' against official STMicroelectronics documentation to confirm tape-and-reel packaging and temperature grade specifications. Ensure compatibility with existing board designs regarding the UFBGA package dimensions and thermal requirements before finalizing procurement orders.

Microcontrollers Selection Notes

Select this component when application requirements demand high computational throughput alongside certified security features. The inclusion of hardware cryptographic accelerators and TrustZone makes it suitable for environments requiring strict data isolation and secure boot processes without relying solely on software implementations.

Microcontrollers Part Context

This part belongs to the STM32H5 series, which extends the high-performance portfolio with enhanced security and power efficiency. It shares the Cortex-M33 core foundation with other H5 variants but distinguishes itself through specific memory configurations and integrated security peripherals tailored for demanding embedded applications.

Microcontrollers Replacement Considerations

STM32H573VIT3Q

Microcontrollers FAQ

Does the STM32H573ZIT3Q include a hardware random number generator?

Yes, the device incorporates a true random number generator (TRNG) that is NIST SP800-90B compliant.

What is the maximum operating frequency of the Cortex-M33 core in this MCU?

The Arm Cortex-M33 core operates at a maximum frequency of 250 MHz.