STMicroelectronics STM32C071CBU7
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.57 | $3.57 |
| 15+ | $0.82 | $12.30 |
| 25+ | $0.80 | $20.00 |
| 50+ | $0.76 | $38.00 |
| 100+ | $0.67 | $67.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | STMicroelectronics |
| Product Series | STM32C0 |
| Packaging | Bulk | |
| Core Processor | ARM® Cortex®-M0+ |
| Core Size | 32-Bit |
| Speed | 48MHz |
| Connectivity | I2C, IrDA, LINbus, SPI, UART/USART |
| Peripherals | Brown-out Detect/Reset, DMA, POR, PWM, Temp Sensor, WDT |
| Number of I/O | 45 |
| Program Memory Size | 128KB (128K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | - |
| RAM Size | 24K x 8 |
| Voltage - Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 19x12b SAR |
| Oscillator Type | Internal |
| Operating Temperature | -40°C ~ 105°C (TA) |
| Memory Type | Surface Mount |
| Grade | - |
| Qualification | - |
| Package / Case | 48-UFQFPN (7x7) |
| Supplier Device Package | 48-UFQFN Exposed Pad |
The STM32C071CBU7 is a high-performance 32-bit microcontroller from STMicroelectronics, built on the energy-efficient ARM Cortex-M0+ core. Operating at up to 48MHz, it delivers 128KB of flash memory and 24KB of SRAM, providing a balanced solution for embedded control applications. Its wide 2V to 3.6V supply voltage and extended temperature range of -40°C to 105°C ensure versatility across industrial and consumer environments. The compact 48-UFQFN package integrates essential peripherals such as PWM timers, DMA, and watchdog timers, making it a reliable choice for space-constrained designs.
- Efficient Processing: The 48MHz Cortex-M0+ core delivers optimal performance-per-watt for cost-sensitive applications.
- Large Memory Footprint: 128KB flash and 24KB SRAM support complex firmware and real-time data handling without external memory.
- Extended Temperature Range: Rated for -40°C to 105°C, ensuring reliable operation in demanding industrial settings.
- Compact Package: The 48-UFQFN with exposed pad aids thermal management and reduces PCB area.
- Integrated Safety Features: Brown-out reset, POR, and watchdog timer enhance system reliability and fault recovery.
Industrial Sensor Nodes
With its 48MHz Cortex-M0+ core and 128KB flash, the STM32C071CBU7 can handle sensor fusion algorithms and communication protocols in industrial IoT nodes, operating reliably up to 105°C.
Battery-Powered Portable Devices
The 2V to 3.6V supply range and low-power features like POR and WDT make it ideal for handheld instruments and wearable health monitors, maximizing battery life.
Motor Control for Small Appliances
Integrated PWM timers and DMA enable efficient generation of control signals for brushless DC motors in fans, pumps, and small kitchen appliances, with the exposed pad aiding thermal dissipation.
Smart Home Automation Controllers
Its rich peripheral set and 48-UFQFN package allow for compact designs in smart thermostats, lighting controllers, and security keypads, supporting multiple I/O interfaces.
Automotive Aftermarket Modules
The -40°C to 105°C operating range and robust features like brown-out detection make it suitable for automotive body control modules, seat controllers, and lighting systems in aftermarket installations.
Data Logging and Telemetry
With 24KB RAM and DMA, the MCU can buffer sensor data and transmit it via UART or SPI to wireless modules, enabling efficient remote monitoring in agricultural or environmental systems.
- Q: What is the operating voltage range of the STM32C071CBU7?
- A: The STM32C071CBU7 operates from 2V to 3.6V, making it suitable for battery-powered and low-power 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 and RAM does it have?
- A: It features 128KB of flash memory and 24KB of SRAM, offering ample space for firmware and data buffers.
- Q: What package is available?
- A: It comes in a compact 48-UFQFN exposed pad package, ideal for space-constrained PCB designs.
- Q: What temperature range does it support?
- A: It is rated for -40°C to 105°C, suitable for industrial and harsh environments.
- Q: What is the operating voltage range of the STM32C071CBU7?
- A: The STM32C071CBU7 operates from 2V to 3.6V, making it suitable for battery-powered and low-power 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 and RAM does it have?
- A: It features 128KB of flash memory and 24KB of SRAM, offering ample space for firmware and data buffers.
- Q: What package is available?
- A: It comes in a compact 48-UFQFN exposed pad package, ideal for space-constrained PCB designs.
- Q: What temperature range does it support?
- A: It is rated for -40°C to 105°C, suitable for industrial and harsh environments.

STM32C071CBU7.pdf