STMicroelectronics STM32C031K4U6TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.49 | $2.49 |
| 15+ | $0.57 | $8.55 |
| 25+ | $0.56 | $14.00 |
| 50+ | $0.53 | $26.50 |
| 100+ | $0.47 | $47.00 |
| N+ | $0.09 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32C0 |
| Packaging | Tape & Reel (TR) | NULL |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit |
| Speed | 48MHz |
| Connectivity | I2C, IrDA, LINbus, SMBus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I/O | 30 |
| Program Memory Size | 16KB (16K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 12K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 18x12b SAR |
| Oscillator Type | External, 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 STM32C031K4U6 is an ARM Cortex-M0+ microcontroller from STMicroelectronics, running at 48MHz. It operates from 2V to 3.6V and provides 16KB flash and 12KB RAM. The 32-UFQFN package with exposed pad aids thermal dissipation. Integrated brown-out reset, POR, PWM, temperature sensor, and WDT make it a versatile choice for compact embedded designs.
- ARM Cortex-M0+ core – industry-standard architecture with broad tool support.
- 48MHz speed – higher performance than typical 8-bit MCUs.
- 12KB RAM – ample for buffering and complex state machines.
- Integrated temp sensor – eliminates external sensing for thermal monitoring.
Industrial Sensor Interfaces
48MHz Cortex-M0+ and 12KB RAM handle protocol conversion and data logging.
Consumer IoT Devices
Low voltage and small UFQFN package fit smart home modules.
Battery-Powered Peripherals
2V minimum operation extends battery life in wireless sensors.
Motor Control for Drones
PWM and fast ADC (via temp sensor) support ESC algorithms.
Portable Medical Devices
Brown-out detection and WDT ensure safe operation in health monitors.
Automotive Aftermarket
Wide temp range and robust features suit car alarm systems.
- Q: What core does the STM32C031K4U6 use?
- A: It uses the ARM Cortex-M0+ core at 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 flash and 12KB RAM.
- Q: What package is this part?
- A: It is a 32-UFQFN with exposed pad.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor.
- Q: What core does the STM32C031K4U6 use?
- A: It uses the ARM Cortex-M0+ core at 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 flash and 12KB RAM.
- Q: What package is this part?
- A: It is a 32-UFQFN with exposed pad.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor.

STM32C031K4U6TR.pdf