STMicroelectronics STM32C031K4U7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.53 | $1.53 |
| 15+ | $1.00 | $15.00 |
| 25+ | $0.98 | $24.50 |
| 50+ | $0.93 | $46.50 |
| 100+ | $0.82 | $82.00 |
| N+ | $0.16 | 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-UFQFPN (5x5) |
| Package / Case | 32-UFQFN Exposed Pad |
| ROHS |
The STM32C031K4U7 is a high-performance 32-bit microcontroller from STMicroelectronics, featuring an ARM Cortex-M0+ core running at 48MHz. It offers 16KB Flash and 12KB RAM, ideal for real-time applications. The supply voltage range of 2V to 3.6V is typical for modern digital systems. It includes Brown-out Reset, POR, PWM, temperature sensor, and WDT. Packaged in a 32-UFQFN with exposed pad, it operates from -40°C to 105°C, suitable for industrial and consumer applications.
- High Performance 48MHz ARM Core: Handles complex algorithms efficiently.
- Large RAM (12KB): Supports data buffering and multitasking.
- Integrated Temperature Sensor: Adds monitoring capability without external parts.
- Compact 32-UFQFN Package: Saves space while providing good thermal performance.
- Extended Temperature Range (-40°C to 105°C): Suitable for harsh environments.
Industrial Automation
The 48MHz Cortex-M0+ core handles real-time control loops. With 12KB RAM, it can buffer data for communication protocols like Modbus.
Consumer Electronics
From smart home hubs to wearables, the STM32C031K4U7 offers a balance of performance and power. Its 2V-3.6V range suits Li-ion battery applications.
IoT Edge Devices
With 16KB Flash, it can run lightweight IoT protocols like MQTT. The temperature sensor aids in environmental monitoring.
Motor Control
PWM outputs enable precise motor speed control. The 48MHz speed allows for high-frequency PWM generation.
Medical Devices
Its reliability and temperature sensor make it suitable for patient monitoring equipment. The exposed pad aids in thermal management.
Smart Sensors
Combine analog sensors with the MCU's processing power for smart transmitters. The 12KB RAM supports data logging.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V, typical for ARM-based MCUs.
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M0+ core runs at up to 48MHz, offering high performance.
- Q: How much memory is available?
- A: It has 16KB Flash and 12KB RAM, providing ample space for complex applications.
- Q: What package is offered?
- A: It comes in a 32-UFQFN exposed pad package, compact with good thermal performance.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor for monitoring.
- Q: What is the supply voltage range?
- A: It operates from 2V to 3.6V, typical for ARM-based MCUs.
- Q: What is the maximum clock speed?
- A: The ARM Cortex-M0+ core runs at up to 48MHz, offering high performance.
- Q: How much memory is available?
- A: It has 16KB Flash and 12KB RAM, providing ample space for complex applications.
- Q: What package is offered?
- A: It comes in a 32-UFQFN exposed pad package, compact with good thermal performance.
- Q: Does it have a temperature sensor?
- A: Yes, it includes an internal temperature sensor for monitoring.

STM32C031K4U7.pdf