STMicroelectronics STM32C031K4T7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.90 | $1.90 |
| 15+ | $1.25 | $18.75 |
| 25+ | $1.22 | $30.50 |
| 50+ | $1.16 | $58.00 |
| 100+ | $1.02 | $102.00 |
| N+ | $0.20 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32C0 |
| Packaging | Tray | |
| 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-LQFP (7x7) |
| Package / Case | 32-LQFP |
| ROHS |
The STM32C031K4T7 from STMicroelectronics is a powerful 32-bit microcontroller based on the ARM Cortex-M0+ core. It operates from 2V to 3.6V and runs at up to 48MHz, providing 16KB Flash and 12KB RAM. The 32-pin LQFP package offers a good balance between pin count and footprint. Integrated features include brown-out reset, power-on reset, PWM, temperature sensor, and watchdog timer, ensuring reliable operation from -40°C to +105°C. This MCU is designed for cost-sensitive applications that require high performance and low power consumption.
- ARM Cortex-M0+ Core: Provides a modern 32-bit architecture with excellent code density and energy efficiency.
- High Speed (48MHz): Enables faster processing of complex tasks compared to 8-bit MCUs.
- Large RAM (12KB): Supports more sophisticated applications and data buffering.
- Integrated Temperature Sensor: Allows on-chip temperature monitoring without external components.
- Wide Temperature Range (-40°C to 105°C): Suitable for industrial and automotive environments.
Industrial Automation Sensors
The 48MHz Cortex-M0+ core provides fast processing for sensor data, while the 12KB RAM allows buffering of multiple readings. The temp sensor helps monitor environmental conditions.
Consumer Electronics Remote Controls
With low power consumption and a wide voltage range, this MCU can handle IR protocols and button scanning in handheld remotes, with the WDT ensuring no lockups.
Smart Home Hubs
Use the PWM outputs to drive LED indicators and the UART (if available) to communicate with Wi-Fi modules, all within a compact LQFP-32 package.
Battery Management Systems
The 2V minimum supply voltage allows operation from a deeply discharged battery, while the brown-out reset protects against undervoltage conditions.
Portable Instrumentation
With 16KB Flash, you can implement calibration routines and data logging, while the 12KB RAM supports complex algorithms for signal processing.
Motor Control for Drones
The high speed and PWM capabilities enable precise ESC control, with the temp sensor providing thermal protection for the motor drivers.
- Q: What is the core processor?
- A: It uses an ARM Cortex-M0+ core.
- Q: What is the maximum clock speed?
- A: It runs 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 does it have?
- A: It has 16KB Flash and 12KB RAM.
- Q: What package is available?
- A: It comes in a 32-pin LQFP package.
- Q: What is the core processor?
- A: It uses an ARM Cortex-M0+ core.
- Q: What is the maximum clock speed?
- A: It runs 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 does it have?
- A: It has 16KB Flash and 12KB RAM.
- Q: What package is available?
- A: It comes in a 32-pin LQFP package.

STM32C031K4T7.pdf