STMicroelectronics STM32C031K4U7TR
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.66 | $2.66 |
| 15+ | $0.62 | $9.30 |
| 25+ | $0.60 | $15.00 |
| 50+ | $0.57 | $28.50 |
| 100+ | $0.50 | $50.00 |
| N+ | $0.10 | 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 ~ 105°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 32-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |
The STM32C031K4U7TR from STMicroelectronics is a 16KB flash, 12KB RAM MCU based on the ARM Cortex-M0+ core. It runs at 48MHz with 2V to 3.6V supply. The 32-UFQFN package includes PWM, POR, BOR, WDT, and a temperature sensor for advanced control.
- ARM Cortex-M0+ – industry-standard ecosystem and tools.
- 12KB RAM – large for 16KB flash class.
- Integrated temp sensor – reduces external components.
- Wide temperature range – reliable in industrial settings.
IoT Edge Nodes
ARM Cortex-M0+ at 48MHz with 12KB RAM handles MQTT and sensor protocols.
Portable Instruments
Low-power modes and 2V minimum supply extend battery life.
Motor Control
PWM timers and temp sensor enable thermal-aware motor drivers.
Smart Home Hubs
16KB flash is sufficient for Zigbee or Thread stack pre-processing.
Industrial Sensors
Wide temp range (-40 to 105°C) suits factory floor monitoring.
Medical Wearables
Compact UFQFN-32 package fits small PCB designs.
- Q: What core is used?
- A: ARM Cortex-M0+.
- Q: What is the max clock speed?
- A: 48MHz.
- Q: What is the RAM size?
- A: 12KB.
- Q: What is the supply voltage?
- A: 2V to 3.6V.
- Q: What core is used?
- A: ARM Cortex-M0+.
- Q: What is the max clock speed?
- A: 48MHz.
- Q: What is the RAM size?
- A: 12KB.
- Q: What is the supply voltage?
- A: 2V to 3.6V.

STM32C031K4U7TR.pdf