STMicroelectronics STM32F031G4U6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.77 | $2.77 |
| 15+ | $1.82 | $27.30 |
| 25+ | $1.78 | $44.50 |
| 50+ | $1.68 | $84.00 |
| 100+ | $1.49 | $149.00 |
| N+ | $0.30 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32F0 |
| Packaging | Tray | |
| Core Processor | ARM® Cortex®-M0 |
| Core Size | 32-Bit Single-Core |
| Speed | 48MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | DMA, I2S, POR, PWM, WDT |
| Number of I/O | 23 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 4K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 13x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 28-UFQFPN (4x4) |
| Package / Case | 28-UFQFN |
| ROHS |
The STM32F031G4U6 from STMicroelectronics is a 32-bit ARM Cortex-M0 microcontroller in a 28-UFQFN package. It runs at 48MHz and operates from 2V to 3.6V. With 16KB Flash and 4KB SRAM, it integrates DMA, I2S, PWM timers, POR, and WDT. This compact MCU is designed for cost-efficient, performance-oriented embedded applications.
- ARM Cortex-M0 Core at 48MHz: Provides a strong performance-per-watt ratio, ideal for real-time control and signal processing.
- Rich Peripheral Set (DMA, I2S, PWM): Reduces external components and CPU load, enabling complex data streaming and motor control.
- Ultra-Thin 28-UFQFN Package: Minimizes board height, perfect for wearable and portable electronics.
- Wide Temperature Range (-40°C to 85°C): Ensures reliable operation in harsh industrial environments.
Motor Control for Drones
The 48MHz Cortex-M0 with PWM timers and DMA enables precise, low-latency control of brushless DC motors in compact drone frames.
Portable Medical Devices
Its 2V-3.6V range and 4KB SRAM support glucose meters or pulse oximeters, where low power and small size are critical.
Audio Interfaces
The integrated I2S peripheral allows direct connection to audio codecs for USB headsets or voice-controlled smart speakers.
Industrial Sensor Hubs
With DMA and multiple timers, it can aggregate data from temperature, pressure, and flow sensors in a factory automation gateway.
Consumer Wearables
The 28-UFQFN package and low-power modes make it suitable for fitness trackers, handling sensor fusion and BLE protocol stacks.
Smart Home Controllers
Its PWM outputs can drive LED dimmers or smart blinds, while the WDT ensures reliable 24/7 operation.
- Q: What core does the STM32F031G4U6 use?
- A: It is based on the ARM Cortex-M0 core, running at up to 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V, suitable for low-power 3.3V systems.
- Q: How much Flash and RAM does it have?
- A: It includes 16KB of Flash and 4KB of SRAM.
- Q: What package is this device available in?
- A: It comes in a 28-UFQFN package, which is ultra-thin and space-saving.
- Q: Does it support PWM and DMA?
- A: Yes, it features PWM timers, DMA, I2S, POR, and WDT peripherals.
- Q: What core does the STM32F031G4U6 use?
- A: It is based on the ARM Cortex-M0 core, running at up to 48MHz.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V, suitable for low-power 3.3V systems.
- Q: How much Flash and RAM does it have?
- A: It includes 16KB of Flash and 4KB of SRAM.
- Q: What package is this device available in?
- A: It comes in a 28-UFQFN package, which is ultra-thin and space-saving.
- Q: Does it support PWM and DMA?
- A: Yes, it features PWM timers, DMA, I2S, POR, and WDT peripherals.

STM32F031G4U6.pdf