STM32U575CGU6
Overview
The STM32U575CGU6 is a high-performance, ultra-low-power microcontroller based on the Arm Cortex-M33 core with TrustZone and a Floating Point Unit (FPU). It operates at 160 MHz and features 1MB of Flash memory, designed specifically to meet the demanding power efficiency and security requirements of modern battery-operated devices.
Why Choose This Part
The part features the LPBAM (Low Power Background Autonomous Mode) which allows peripherals to remain functional while the CPU sleeps, significantly reducing average current draw. It integrates advanced security features like SESIP Level 3 and PSA Level 3 certification capabilities, alongside a highly efficient 40nm process technology.
Applications
Getting Started
Developers should use the STM32CubeU5 software package and STM32CubeIDE for full driver and middleware support. For hardware prototyping, the NUCLEO-U575ZI-Q or the B-U585I-IOT02A Discovery kit provide accessible platforms to evaluate the ultra-low-power modes and security features.
Dev Boards
Development boards and breakout modules featuring the STM32U575CGU6 or compatible chips — ready to use for prototyping.
STM32U575 Family
Comparing specs that differ across variants. The current part is highlighted.
| Part Number | Connectivity | I/O Pins | Package | ADC/DAC | Flash | Stock |
|---|---|---|---|---|---|---|
| STM32U575CGU6 (this part) | — | — | — | — | — | 1,017 |
| STM32U575CIT6 | CANbus, I2C, IrDA,.. | 33 | LQFP-48 | A/D 10x12/14b SAR;.. | 2MB | 146 |
| STM32U575ZIT6 | CANbus, I2C, IrDA,.. | 114 | LQFP-144 | A/D 24x12/14b SAR;.. | 2MB | 1,034 |
| STM32U575ZGT6 | CANbus, I2C, IrDA,.. | 111 | LQFP-144 | A/D 22x12/14b SAR;.. | 1MB | — |
| STM32U575I-EV | — | — | — | — | — | — |
| STM32U575RGT6 | CANbus, I2C, IrDA,.. | 51 | LQFP-64 | A/D 17x12/14b SAR;.. | 1MB | 1,271 |
| STM32U575CIT6Q | CANbus, I2C, IrDA,.. | 33 | LQFP-48 | A/D 10x12/14b SAR;.. | 2MB | 1,801 |
| STM32U575ZIT6Q | CANbus, I2C, IrDA,.. | 111 | LQFP-144 | A/D 22x12/14b SAR;.. | 2MB | — |
| STM32U575QII6 | CANbus, I2C, IrDA,.. | 106 | UFBGA-132 | A/D 24x12/14b SAR;.. | 2MB | — |



