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STM32U585CIT6

STM32U585CIT6

STMicroelectronics
ARM® Cortex®-M33 STM32U5 Microcontroller IC 32-Bit 160MHz 2MB (2M x 8) FLASH 48-LQFP (7x7)
Active1,396 in stock
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Overview

The STM32U585CIT6 is an ultra-low-power 32-bit microcontroller based on the Arm Cortex-M33 core with TrustZone and FPU, operating at up to 160MHz. It features 2MB of Flash memory and 786KB of RAM, designed specifically for intensive IoT applications that require high security and minimal energy consumption.

Why Choose This Part

This MCU offers an exceptional balance of performance and efficiency, consuming as little as 160nA in shutdown mode while providing hardware acceleration for complex mathematical operations. Its 2MB of on-chip Flash supports large firmware stacks and dual-bank updates for reliable over-the-air (OTA) deployments.

Applications

Secure IoT Nodes
Leverages TrustZone, cryptographic accelerators, and active tamper detection to protect sensitive data in connected devices.
Wearable Technology
Utilizes the Low-Power Background Autonomous Mode (LPBAM) to process sensor data while the main CPU remains in deep sleep.
Industrial Sensor Hubs
Integrates high-resolution 14-bit ADC and math accelerators like CORDIC and FMAC for efficient signal processing at the edge.

Key Specifications

Speed 160MHz
RAM Size 784K x 8
Core Size 32-Bit
Peripherals Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
Connectivity CANbus, I2C, IrDA, LINbus, SAI, SmartCard, SPDIF, SPI, UART/USART, USB, USB OTG
Mounting Type Surface Mount
Number of I/O 33
Core Processor ARM Cortex-M33
Package / Case 48-LQFP
Data Converters A/D 10x12/14b SAR; D/A 2x12b
Oscillator Type External, Internal
Program Memory Size 2MB (2M x 8)
Program Memory Type FLASH
Operating Temperature -40degC ~ 85degC (TA)
Supplier Device Package 48-LQFP (7x7)
Voltage - Supply (Vcc/Vdd) 1.71V ~ 3.6V

Getting Started

Start development using the STM32CubeU5 software suite and the NUCLEO-U575ZI-Q or B-U585I-IOT02A Discovery kit. The device is fully supported by the STM32CubeIDE, featuring integrated power consumption profiling tools to optimize battery life.

Dev Boards

Development boards and breakout modules featuring the STM32U585CIT6 or compatible chips — ready to use for prototyping.

Arduino Uno Q Arduino
The Arduino UNO Q ABX00173 (4GB) is a high-performance hybrid single-board computer and microcontroller development boar
Digi-Key 20,539 in stock
B-U585I-IOT02A STMicroelectronics
STM32U585AI Discovery STM32U5 ARM® Cortex®-M33 MCU 32-Bit Embedded Evaluation Board
Digi-Key 232 in stock
STM32U575I-EV STMicroelectronics
STM32U575AI STM32U5 ARM® Cortex®-M33 MCU 32-Bit Embedded Evaluation Board
NUCLEO-U575ZI-Q STMicroelectronics
Development Boards & Kits - ARM STM32 Nucleo-144 development board with STM32U575ZIT6Q MCU
Digi-Key Mouser 749 in stock
Part of STM32 family » STM32U585

STM32U585 Family

Comparing specs that differ across variants. The current part is highlighted.

Part Number Peripherals Connectivity I/O Pins Package ADC/DAC Stock
STM32U585CIT6 (this part) Brown-out Detect/R.. CANbus, I2C, IrDA,.. 33 LQFP-48 A/D 10x12/14b SAR;.. 1,396
STM32U585RIT6 Brown-out Detect/R.. CANbus, I2C, IrDA,.. 51 LQFP-64 A/D 17x12/14b SAR;.. 3,341
STM32U585QII6 Brown-out Detect/R.. CANbus, I2C, IrDA,.. 106 UFBGA-132 A/D 24x12/14b SAR;.. 2,704
STM32U585ZIT6 Brown-out Detect/R.. CANbus, I2C, IrDA,.. 114 LQFP-144 A/D 24x12/14b SAR;.. 463
STM32U585ZIT6Q Brown-out Detect/R.. CANbus, I2C, IrDA,.. 111 LQFP-144 A/D 22x12/14b SAR;.. 245
STM32U585CIU6 Brown-out Detect/R.. CANbus, I2C, IrDA,.. 37 UFQFN-48 A/D 11x12/14b SAR;.. 1,621
STM32U585AII6 Brown-out Detect/R.. CANbus, I2C, IrDA,.. 133 UFBGA-169 A/D 24x12/14b SAR;.. —
Also available as: STM32U585AII6Q

Also Consider

STM32U575CIT6 STMicroelectronics - A pin-compatible alternative for applications that do not require the advanced hardware cryptographic accelerators found in the U585 series.