STM32U585ZIT3Q

Microcontrollers Overview

The STM32U585ZIT3Q is an ultra-low-power microcontroller from the STM32U5 series, built on the Arm Cortex-M33 core with TrustZone and FPU. It operates at up to 160 MHz, delivering 240 DMIPS. The device features 2 MB of flash memory and 786 KB of SRAM. It includes a flexible static memory controller (FSMC), two Octo-SPI interfaces, and extensive connectivity options such as USB Type-C/USB PD, CAN FD, SDMMC, and multiple UARTs/SPIs. Security features include SESIP3 and PSA Level 3 certification, hardware accelerators for AES, HASH, and PKA, and secure boot capabilities.

Microcontrollers Feature Summary

• Ultra-low-power architecture with FlexPowerControl technology supporting various low-power modes down to Shutdown.
• High-performance Arm Cortex-M33 core with TrustZone security isolation and single-precision floating-point unit.
• Integrated hardware security accelerators including AES, HASH, PKA, and True Random Number Generator.
• Rich peripheral set featuring USB Type-C/USB Power Delivery controller, FSMC, and dual Octo-SPI interfaces.

Microcontrollers Applications

• Secure IoT gateways and edge computing devices
• Industrial control systems requiring high reliability and security
• Smart home appliances with touch sensing and display interfaces
• Medical devices needing data integrity and low power consumption

Microcontrollers Procurement Notes

Verify the specific package type and temperature grade corresponding to the suffix 'T3Q' against the official STMicroelectronics datasheet or ordering information table. Ensure compatibility with required voltage levels and interface configurations for your design. Confirm RoHS compliance and REACH status through the manufacturer's documentation before procurement.

Microcontrollers Selection Notes

Select this MCU for applications demanding strong security foundations combined with ultra-low power consumption. The presence of TrustZone, hardware crypto accelerators, and secure boot makes it suitable for protected environments. Consider the available I/O count and memory size relative to application requirements. Evaluate the need for external memory via FSMC or Octo-SPI if internal storage is insufficient.

Microcontrollers Part Context

This component belongs to the STM32U585xx family, which offers a range of packages including UFBGA169. The 'Z' in the part number typically denotes the UFBGA169 package. The 'I' indicates industrial temperature range, while 'T3Q' specifies the tape and reel packaging variant. This family shares common core features but differs in pin count, memory, and peripherals based on the specific suffix.

Microcontrollers FAQ

What security certifications does the STM32U585ZIT3Q support?

The device supports SESIP3 and PSA Level 3 Certified Assurance Target, along with Arm TrustZone technology for hardware-based security isolation.

Does the STM32U585ZIT3Q include a USB Type-C controller?

Yes, it integrates a USB Type-C/USB Power Delivery controller (UCPD) for managing power delivery and communication over USB Type-C connections.