STM32U585QII3
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STMicroelectronics STM32U585QII3

Manufacturer No:
STM32U585QII3
Manufacturer:
STMicroelectronics
Package:
Tray
Description:
ULTRA-LOW-POWER WITH FPU ARM COR
Delivery:
Payment:
iso14001
iso45001
iso9001
iso13485

Product Introduction

Overview

The STM32U585QII3, produced by STMicroelectronics, is part of the ultra-low-power microcontrollers family (STM32U5 series) based on the high-performance Arm® Cortex®-M33 32-bit RISC core. This MCU operates at a frequency of up to 160 MHz and features a single-precision FPU, DSP instructions, and an MPU for enhanced security. It is designed to offer high performance while minimizing power consumption, making it ideal for a wide range of applications requiring low power and high security.

Key Specifications

Parameter Specification
Core Arm® 32-bit Cortex®-M33 CPU with TrustZone®, MPU, DSP, and FPU
Operating Frequency Up to 160 MHz
Power Supply 1.71 V to 3.6 V
Temperature Range –40 °C to +85/125 °C
Flash Memory 2-Mbyte with ECC, 2 banks read-while-write, including 512 Kbytes with 100 kcycles
SRAM 786-Kbyte with ECC OFF or 722-Kbyte with ECC ON
External Memory Interface Supports SRAM, PSRAM, NOR, NAND, and FRAM memories
Octo-SPI Memory Interfaces Two Octo-SPI flash memory interfaces
Security and Cryptography SESIP3 and PSA Level 3 Certified Assurance Target, Arm® TrustZone®, securable I/Os, memories, and peripherals
Communication Interfaces Four I2Cs, three SPIs, three USARTs, two UARTs, one low-power UART, two SAIs, one digital camera interface (DCMI), two SDMMCs, one FDCAN, one USB OTG full-speed, one USB Type-C / USB Power Delivery controller
Timers and Watchdogs Up to 17 timers and 2 watchdogs
RTC and Clock Management RTC with hardware calendar and calibration, 4 to 50 MHz crystal oscillator, 32 kHz crystal oscillator for RTC (LSE), internal 16 MHz factory-trimmed RC (±1%)
Low-Power Modes 160 nA Shutdown mode, 210 nA Standby mode, 530 nA Standby mode with RTC, 1.9 μA Stop 3 mode with 16-Kbyte SRAM, 4.3 µA Stop 3 mode with full SRAM

Key Features

  • Ultra-low-power with FlexPowerControl, featuring various low-power modes such as Shutdown, Standby, and Stop modes.
  • High-performance Arm® Cortex®-M33 CPU with TrustZone®, MPU, DSP, and FPU.
  • Advanced security features including SESIP3 and PSA Level 3 Certified Assurance Target, Arm® TrustZone®, and securable I/Os, memories, and peripherals.
  • High-speed memories: 2-Mbyte flash memory and 786-Kbyte SRAM.
  • Extensive range of communication interfaces: I2Cs, SPIs, USARTs, UARTs, SAIs, DCMI, SDMMCs, FDCAN, USB OTG, and USB Type-C / USB Power Delivery controller.
  • Mathematical coprocessors: CORDIC for trigonometric functions acceleration and filter mathematical accelerator (FMAC).
  • Graphic features: Chrom-ART Accelerator (DMA2D) for enhanced graphic content creation.
  • Capacitive sensing: Up to 22 capacitive sensing channels supporting touch key, linear, and rotary touch sensors.
  • Analog peripherals: 14-bit ADC with hardware oversampling, integrated op-amps, and comparators.

Applications

  • Industrial automation and control systems.
  • Medical devices requiring high security and low power consumption.
  • IoT devices and smart home applications.
  • Automotive systems, especially those requiring advanced security features.
  • Consumer electronics such as smart wearables and portable devices.
  • Security and cryptography applications due to its advanced security features.

Q & A

  1. What is the core architecture of the STM32U585QII3?

    The STM32U585QII3 is based on the Arm® 32-bit Cortex®-M33 CPU with TrustZone®, MPU, DSP, and FPU.

  2. What is the operating frequency of the STM32U585QII3?

    The operating frequency is up to 160 MHz.

  3. What are the power supply and temperature range specifications?

    The power supply range is 1.71 V to 3.6 V, and the temperature range is –40 °C to +85/125 °C.

  4. What are the memory specifications of the STM32U585QII3?

    It features 2-Mbyte flash memory with ECC and 786-Kbyte SRAM.

  5. What security features does the STM32U585QII3 offer?

    The device includes SESIP3 and PSA Level 3 Certified Assurance Target, Arm® TrustZone®, securable I/Os, memories, and peripherals, along with other advanced security features.

  6. What communication interfaces are available on the STM32U585QII3?

    The device supports multiple interfaces including I2Cs, SPIs, USARTs, UARTs, SAIs, DCMI, SDMMCs, FDCAN, USB OTG, and USB Type-C / USB Power Delivery controller.

  7. Does the STM32U585QII3 support low-power modes?

    Yes, it features various low-power modes such as Shutdown, Standby, and Stop modes.

  8. What are the clock management options available?

    The device includes a 4 to 50 MHz crystal oscillator, 32 kHz crystal oscillator for RTC (LSE), and internal 16 MHz factory-trimmed RC (±1%).

  9. Are there any mathematical coprocessors available?

    Yes, it includes CORDIC for trigonometric functions acceleration and a filter mathematical accelerator (FMAC).

  10. Does the STM32U585QII3 support capacitive sensing?

    Yes, it supports up to 22 capacitive sensing channels.

  11. What are some typical applications of the STM32U585QII3?

    It is suitable for industrial automation, medical devices, IoT devices, automotive systems, and consumer electronics.

Product Attributes

Core Processor:ARM® Cortex®-M33
Core Size:32-Bit Single-Core
Speed:160MHz
Connectivity:CANbus, I²C, IrDA, LINbus, MMC/SD/SDIO, SAI, SmartCard, SPDIF, SPI, UART/USART, USB, USB OTG
Peripherals:Brown-out Detect/Reset, DMA, Motor Control PWM, POR, PWM, WDT
Number of I/O:106
Program Memory Size:2MB (2M x 8)
Program Memory Type:Flash
EEPROM Size:- 
RAM Size:784K x 8
Voltage - Supply (Vcc/Vdd):1.71V ~ 3.6V
Data Converters:A/D 24x12b/14b SAR; D/A 2x12b
Oscillator Type:External, Internal
Operating Temperature:-40°C ~ 125°C (TA)
Mounting Type:Surface Mount
Package / Case:132-UFBGA
Supplier Device Package:132-UFBGA (7x7)
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