STM32U575CIT6Q
Overview
The STM32U575CIT6Q is an ultra-low-power 32-bit microcontroller based on the ARM Cortex-M33 core with TrustZone and FPU, operating at up to 160MHz. Part of the STM32U5 series, it integrates 2MB of Flash memory and 786KB of RAM in a compact 48-LQFP package, specifically designed for high-efficiency applications requiring advanced security and significant memory density.
Why Choose This Part
This MCU offers an exceptional balance of power efficiency and performance, featuring an integrated SMPS step-down converter to optimize power delivery. It provides significant memory resources for a 48-pin device, including 786KB of RAM, which simplifies the development of complex firmware and RTOS-based systems without requiring external memory.
Applications
Key Specifications
Getting Started
Start development using the STM32CubeU5 software package and STM32CubeIDE for integrated debugging. For hardware prototyping, the NUCLEO-U575ZI-Q development board provides a direct path for evaluating the U5 series peripherals and power modes. Connection is typically handled via an ST-LINK/V3 debugger using the SWD or JTAG interfaces.
Dev Boards
Development boards and breakout modules featuring the STM32U575CIT6Q 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 |
|---|---|---|---|---|---|---|
| STM32U575CIT6Q (this part) | CANbus, I2C, IrDA,.. | 33 | LQFP-48 | A/D 10x12/14b SAR;.. | 2MB | 1,801 |
| 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 |
| STM32U575VGT6 | CANbus, I2C, IrDA,.. | 79 | LQFP-100 | A/D 18x12/14b SAR;.. | 1MB | 1,216 |
| 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 | — |



