STM32U585CIT6Q

Microcontrollers Overview

The STM32U585CIT6Q is an ultra-low-power microcontroller from the STM32U5 series, built on the Arm Cortex-M33 core with TrustZone and FPU. It features up to 160 MHz operation, 2 Mbytes of Flash memory with ECC, and 786 Kbytes of SRAM. The device supports a 1.71 V to 3.6 V power supply and operates within a -40 °C to +85 °C temperature range. It includes extensive security features such as PSA Level 3 certification, active tamper detection, and hardware accelerators for AES, HASH, and public key operations.

Microcontrollers Feature Summary

• Ultra-low-power architecture with FlexPowerControl technology enabling multiple low-power modes down to Shutdown.
• Arm Cortex-M33 core with TrustZone security isolation, MPU, DSP instructions, and single-precision FPU.
• Comprehensive security suite including SESIP3 and PSA Level 3 certification, secure boot, and hardware crypto accelerators.
• Rich peripheral set featuring Octo-SPI interfaces, USB Type-C/PD controller, and capacitive sensing channels.

Microcontrollers Applications

• IoT nodes requiring high security and low power consumption
• Smart home devices with touch sensing capabilities
• Industrial devices needing robust data protection and connectivity

Microcontrollers Procurement Notes

Verify the specific package type LQFP48 and industrial temperature grade (-40°C to +85°C) against project requirements. Confirm that the ordering suffix IT6Q corresponds to the intended pinout and thermal characteristics. Ensure compatibility with ECOPACK2 compliant packages for environmental standards.

Microcontrollers Selection Notes

Select this MCU for applications demanding strong security foundations alongside efficient power management. The inclusion of TrustZone and hardware crypto accelerators makes it suitable for sensitive data processing. Consider the available I/O count and peripheral mix, such as Octo-SPI and USB PD, when designing the system interface.

Microcontrollers Part Context

This component belongs to the STM32U585xx family, which offers high performance at 240 DMIPS and extensive memory resources. The family is designed for IoT applications requiring advanced security features and flexible power management options across various package types.

Microcontrollers Replacement Considerations

Other members of the STM32U585xx family may serve as alternatives if pinouts and peripheral counts align. Verify package compatibility and ensure that the replacement part meets the same security certifications and temperature operating ranges.