STMicroelectronics STM32C031C6U6
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $2.09 | $2.09 |
| 15+ | $1.37 | $20.55 |
| 25+ | $1.34 | $33.50 |
| 50+ | $1.27 | $63.50 |
| 100+ | $1.12 | $112.00 |
| N+ | $0.22 | 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, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, POR, PWM, Temp Sensor, WDT |
| Number of I/O | 45 |
| Program Memory Size | 32KB (32K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 12K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 21x12b SAR |
| Oscillator Type | External, Internal |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Grade | - |
| Qualification AEC | - |
| Mounting Type | Surface Mount |
| Supplier Device Package | 48-UFQFPN (7x7) |
| Package / Case | 48-UFQFN Exposed Pad |
| ROHS |
The STM32C031C6U6 is a 32-bit microcontroller from STMicroelectronics, built on the energy-efficient ARM Cortex-M0+ core. It delivers 48MHz performance with 32KB flash and 12KB SRAM, packaged in a compact 48-UFQFN. Operating from 2V to 3.6V, it integrates essential peripherals including PWM timers, a temperature sensor, brown-out reset, and watchdog timer. This MCU is engineered for cost-sensitive industrial, consumer, and IoT applications requiring reliable real-time control in a small footprint.
- Efficient 32-bit processing: The Cortex-M0+ core at 48MHz delivers higher throughput than 8-bit MCUs while maintaining low power consumption.
- Wide voltage flexibility: 2V to 3.6V operation supports both 3.3V and 2V battery systems without external regulators.
- Integrated analog and safety features: On-chip temperature sensor, brown-out reset, and watchdog reduce external component count and improve system reliability.
- Compact thermal package: The 48-UFQFN with exposed pad enables efficient heat dissipation in dense PCB layouts.
Industrial Sensor Nodes
The 48MHz Cortex-M0+ core with 12KB SRAM efficiently handles sensor data acquisition and preprocessing, while the 2-3.6V supply range allows direct battery or 3.3V rail operation.
Motor Control for Small Appliances
Integrated PWM timers and a brown-out reset ensure reliable, glitch-free motor drive signals for brushless DC motors in fans, pumps, and small kitchen appliances.
Portable Medical Monitors
Low power consumption at 2V, combined with a temperature sensor and watchdog timer, supports continuous vital-sign monitoring in compact wearable or handheld devices.
Smart Home Controllers
The 32KB flash provides ample space for communication stacks (e.g., custom protocols), while the 48-UFQFN package fits space-constrained wall panels and smart switches.
Battery-Powered Data Loggers
With a 2V minimum supply and low-power sleep modes, this MCU extends battery life in remote environmental or asset-tracking loggers that periodically wake to record data.
Automotive Aftermarket Accessories
Operating from -40°C to 85°C, it suits interior automotive modules like seat control or lighting systems, where PWM and robust reset circuitry are required.
- Q: What is the operating voltage range of the STM32C031C6U6?
- A: The STM32C031C6U6 operates from 2V to 3.6V, making it suitable for low-power and battery-powered applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M0+ core runs at up to 48MHz, providing efficient processing for control and sensor applications.
- Q: How much flash memory and RAM does it have?
- A: It features 32KB of flash memory and 12KB of SRAM, ideal for moderate-complexity embedded firmware.
- Q: What package is available?
- A: It comes in a compact 48-UFQFN package with an exposed pad for improved thermal performance.
- Q: Does it include analog and timer peripherals?
- A: Yes, it includes PWM, a temperature sensor, brown-out reset, and watchdog timer for robust operation.
- Q: What is the operating voltage range of the STM32C031C6U6?
- A: The STM32C031C6U6 operates from 2V to 3.6V, making it suitable for low-power and battery-powered applications.
- Q: What is the maximum CPU speed?
- A: The ARM Cortex-M0+ core runs at up to 48MHz, providing efficient processing for control and sensor applications.
- Q: How much flash memory and RAM does it have?
- A: It features 32KB of flash memory and 12KB of SRAM, ideal for moderate-complexity embedded firmware.
- Q: What package is available?
- A: It comes in a compact 48-UFQFN package with an exposed pad for improved thermal performance.
- Q: Does it include analog and timer peripherals?
- A: Yes, it includes PWM, a temperature sensor, brown-out reset, and watchdog timer for robust operation.

STM32C031C6U6.pdf