STMicroelectronics STM32U031R8I6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.60 | $3.60 |
| 15+ | $2.36 | $35.40 |
| 25+ | $2.31 | $57.75 |
| 50+ | $2.18 | $109.00 |
| 100+ | $1.93 | $193.00 |
| N+ | $0.39 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32U0 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit |
| Speed | 56MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, CapSense, DMA, LVD, PWM, Temp Sensor, TRNG, WDT |
| Number of I/O | 53 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 12K x 8 |
| Voltage - Supply (Vcc/Vdd) | 1.71V ~ 3.6V |
| Data Converters | A/D 16x12b SAR; D/A 1x12b |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 64-UFBGA (5x5) |
| Package / Case | 64-UFBGA |
The STM32U031R8I6 from STMicroelectronics is a highly efficient ARM Cortex-M0+ microcontroller designed for ultra-low-power applications. Operating from 1.71V to 3.6V, it delivers 56MHz performance with 64KB flash and 12KB RAM. Its rich feature set includes CapSense touch sensing, DMA, PWM, and a TRNG, all housed in a compact 64-UFBGA package. This MCU is ideal for battery-powered devices, industrial control, and consumer electronics where power efficiency and reliability are paramount.
- Ultra-Low Power Consumption: Wide voltage range and low-power modes extend battery life in portable devices.
- Integrated Touch Sensing: CapSense eliminates external touch ICs, reducing BOM cost and board space.
- Enhanced Security: TRNG provides hardware-based random number generation for secure communications.
- Compact Package: 64-UFBGA saves PCB area, ideal for space-constrained designs.
- Rich Peripheral Set: DMA, PWM, and multiple timers enable complex control tasks with minimal CPU load.
Battery-Powered IoT Sensors
With a wide voltage range down to 1.71V and low-power modes, the STM32U031R8I6 is ideal for battery-operated environmental sensors, enabling long field life.
Industrial Control Panels
The 56MHz Cortex-M0+ core with PWM and DMA supports real-time control of motors and actuators in industrial automation, ensuring precise timing and efficient data transfer.
Consumer Electronics with Touch Interfaces
Integrated CapSense technology allows for reliable capacitive touch buttons and sliders, perfect for smart home devices and wearables.
Portable Medical Devices
Its low power consumption and small UFBGA package make it suitable for compact health monitors, such as glucose meters and pulse oximeters.
Security-Critical Applications
The built-in TRNG (True Random Number Generator) enables secure key generation for encrypted communication in access control systems.
Smart Agriculture
With multiple analog and digital peripherals, it can manage soil moisture sensors and irrigation valves, optimizing water usage in precision farming.
- Q: What is the operating voltage range of the STM32U031R8I6?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What core does this MCU use?
- A: It uses the ARM Cortex-M0+ core running at up to 56MHz.
- Q: How much flash and RAM does it have?
- A: It has 64KB flash and 12KB RAM.
- Q: What package is available?
- A: It comes in a 64-UFBGA package.
- Q: Does it include security features?
- A: Yes, it includes a TRNG and other safety features like LVD and WDT.
STM32U031R8I6.pdf
- Q: What is the operating voltage range of the STM32U031R8I6?
- A: It operates from 1.71V to 3.6V, supporting low-power battery applications.
- Q: What core does this MCU use?
- A: It uses the ARM Cortex-M0+ core running at up to 56MHz.
- Q: How much flash and RAM does it have?
- A: It has 64KB flash and 12KB RAM.
- Q: What package is available?
- A: It comes in a 64-UFBGA package.
- Q: Does it include security features?
- A: Yes, it includes a TRNG and other safety features like LVD and WDT.
