STMicroelectronics STM32U031F8P6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.83 | $2.83 |
| 15+ | $1.86 | $27.90 |
| 25+ | $1.82 | $45.50 |
| 50+ | $1.72 | $86.00 |
| 100+ | $1.52 | $152.00 |
| N+ | $0.30 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32U0 |
| Packaging | Tube | |
| 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, POR, PWM, Temp Sensor, TRNG, WDT |
| Number of I/O | 17 |
| 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 | 20-TSSOP |
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) |
| ROHS |
The STM32U031F8P6 is a 32-bit ARM Cortex-M0+ microcontroller from STMicroelectronics, operating at up to 56MHz with 64KB flash and 12KB SRAM. It supports a wide supply range of 1.71V to 3.6V and includes advanced peripherals such as CapSense touch sensing, DMA, TRNG, and multiple timers with PWM. Packaged in a compact 20-TSSOP, this MCU is designed for power-sensitive and space-constrained applications.
- Ultra-low power consumption with 1.71V operation extends battery life in portable devices.
- Integrated CapSense eliminates external touch controller ICs, reducing cost and board space.
- TRNG provides hardware-based security for cryptographic applications.
- 56MHz Cortex-M0+ offers a balance of performance and efficiency for real-time tasks.
- Compact TSSOP-20 package fits space-limited PCB designs.
IoT Edge Nodes
The Cortex-M0+ at 56MHz with 64KB flash handles MQTT protocol stacks and sensor fusion, while the TRNG provides secure key generation for encrypted communication.
Capacitive Touch Panels
Integrated CapSense peripheral enables water-resistant touch buttons and sliders for consumer appliances without external touch ICs.
Portable Medical Devices
Low-voltage operation (1.71V) and multiple low-power modes extend battery life in glucose meters or pulse oximeters, with LVD ensuring safe power-down.
Industrial Process Controllers
DMA and PWM channels drive analog outputs and read 12-bit ADCs for precise control loops in temperature or flow controllers.
Smart Home Hubs
With 12KB SRAM, it can buffer multiple sensor readings and manage Zigbee or BLE modules via UART/SPI interfaces.
Automotive Body Electronics
The -40°C to 85°C range and WDT make it suitable for window lift controllers or mirror adjustment modules.
- Q: What core does the STM32U031F8P6 use?
- A: It uses an ARM Cortex-M0+ core running at up to 56MHz.
- Q: What is the supply voltage range?
- A: The operating range is 1.71V to 3.6V, suitable for battery-powered designs.
- Q: How much flash and RAM does it have?
- A: It provides 64KB flash and 12KB SRAM.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes CapSense technology for touch interfaces.
- Q: What security features are available?
- A: It includes a TRNG (true random number generator) and LVD for secure and reliable operation.
- Q: What core does the STM32U031F8P6 use?
- A: It uses an ARM Cortex-M0+ core running at up to 56MHz.
- Q: What is the supply voltage range?
- A: The operating range is 1.71V to 3.6V, suitable for battery-powered designs.
- Q: How much flash and RAM does it have?
- A: It provides 64KB flash and 12KB SRAM.
- Q: Does it support capacitive touch sensing?
- A: Yes, it includes CapSense technology for touch interfaces.
- Q: What security features are available?
- A: It includes a TRNG (true random number generator) and LVD for secure and reliable operation.

STM32U031F8P6.pdf