STMicroelectronics STM32F031K4U6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $4.00 | $4.00 |
| 15+ | $2.63 | $39.45 |
| 25+ | $2.57 | $64.25 |
| 50+ | $2.43 | $121.50 |
| 100+ | $2.15 | $215.00 |
| N+ | $0.43 | 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 | 27 |
| 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 | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |  |
The STMicroelectronics STM32F031K4U6 is a 32-bit MCU featuring the ARM Cortex-M0 core at 48MHz, with 16KB flash and 4KB RAM. Operating from 2V to 3.6V, it integrates DMA, I2S, POR, PWM, and WDT. Housed in a compact 32-UFQFN package, it operates from -40°C to 85°C, making it an excellent choice for space-constrained consumer, industrial, and IoT applications.
- Compact Footprint: 32-UFQFN with exposed pad saves PCB space and improves thermal dissipation.
- Audio-Ready: Integrated I2S enables direct digital audio streaming without external converters.
- Low-Power Operation: 2V minimum supply extends battery life in portable devices.
- Robust Protection: POR and WDT ensure stable operation in noisy environments.
- Efficient Data Transfer: DMA controller offloads CPU for peripheral-to-memory operations.
Compact IoT Sensors
The 32-UFQFN package and 48MHz core enable small form-factor environmental sensors with I2S for digital audio interfaces.
Consumer Electronics Peripherals
With 16KB flash, it suits simple user-interface controllers for keyboards, LED lighting, and small displays.
Battery Management Systems
Low 2V operation and POR ensure reliable state-of-charge monitoring in single-cell Li-ion packs.
Motor Control for Toys and Drones
PWM channels and DMA support sensorless BLDC control for small propellers and wheels.
Industrial Timers and Counters
WDT and rich timer peripherals make it ideal for standalone timing modules in factory equipment.
Audio Accessories
I2S interface allows direct connection to codecs for voice-controlled smart speakers or headphones.
- Q: What core does the STM32F031K4U6 use?
- A: It uses 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.
- Q: How much flash and RAM are available?
- A: It has 16KB of flash and 4KB of RAM.
- Q: What package is this MCU offered in?
- A: It comes in a 32-UFQFN package with exposed pad for thermal management.
- Q: What integrated features does it include?
- A: It includes DMA, I2S, POR, PWM, and WDT.
STM32F031K4U6.pdf
- Q: What core does the STM32F031K4U6 use?
- A: It uses 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.
- Q: How much flash and RAM are available?
- A: It has 16KB of flash and 4KB of RAM.
- Q: What package is this MCU offered in?
- A: It comes in a 32-UFQFN package with exposed pad for thermal management.
- Q: What integrated features does it include?
- A: It includes DMA, I2S, POR, PWM, and WDT.
