ARM Microcontrollers – MCU Mainstream Arm Cortex-M0 USB line MCU 128 Kbytes of Flash 48 MHz CPU, USB, CAN &

STM32F072CBU6TR – 32-bit ARM Cortex-M0 Microcontroller – STMicroelectronics

Optimize your embedded designs with the STM32F072CBU6TR microcontroller from STMicroelectronics. This high-performance IC delivers efficient 48MHz processing in a compact footprint, featuring robust connectivity options and low-voltage operation ideal for space-constrained applications. Get genuine components with PCX’s guaranteed quality assurance and same-day shipping.

Key Features

• Core: 32-bit ARM® Cortex®-M0 processor @ 48MHz
• Memory: 128KB FLASH + 16KB SRAM
• Voltage Range: 1.65V–3.6V (low-power operation)
• Connectivity: USB, CANbus, I²C, SPI, UART/USART, LINbus, IrDA, HDMI-CEC
• I/O Pins: 37 programmable GPIOs
• Data Converters: 10-channel 12-bit ADC + dual 12-bit DAC

Technical Details

This surface-mount microcontroller integrates an internal oscillator and industrial-grade peripherals including DMA controllers, PWM timers, watchdog circuits (WDT), and power-on reset (POR). The 48-UFQFN package (7x7mm) operates across an extended temperature range of -40°C to +85°C, ensuring reliability in harsh environments. Its flexible clock architecture supports multiple power-saving modes for energy-sensitive applications.

Typical Applications

• Industrial control systems and PLCs
• Consumer electronics (remote controls, smart home devices)
• USB peripherals and communication gateways
• Automotive body electronics and sensor hubs
• Medical monitoring equipment

About STMicroelectronics

STMicroelectronics is a global semiconductor leader with 40+ years of innovation in microcontroller technology. Their STM32 portfolio sets industry standards for performance-per-watt, combining cutting-edge ARM architectures with robust analog integration. STM32 devices undergo rigorous automotive-grade validation processes, ensuring exceptional longevity and error-free operation in mission-critical systems.

Renowned for comprehensive development ecosystems including free IDEs and hardware abstraction libraries, STMicroelectronics provides unparalleled design support. Their commitment to vertical integration—from silicon fabrication to end-product testing—guarantees supply chain consistency and mitigates counterfeit risks for OEMs worldwide.

About Microcontrollers

Microcontrollers serve as the computational backbone in embedded systems, integrating processor cores, memory, and I/O interfaces into single-chip solutions. Unlike general-purpose processors, they deliver deterministic real-time performance optimized for dedicated tasks while minimizing power consumption and board space. Modern 32-bit MCUs like the ARM Cortex-M series enable complex algorithms previously requiring discrete components.

These ICs are fundamental across electronics manufacturing, translating sensor inputs into controlled actions in devices from wearables to factory robots. Selection criteria include processing speed, peripheral integration, power profiles, and ecosystem support—all critical factors for reducing time-to-market and BOM costs in product development cycles.

Packaging Options

Available in Tape & Reel (TR), Cut Tape (CT), and Digi-Reel® formats for automated assembly compatibility. Specify preferred packaging at checkout.

Frequently Asked Questions

Q: Does this IC support USB host/device functionality?
A: Yes, it features a full-speed USB 2.0 controller with crystal-less operation for both host and device roles.

Q: What development tools support the STM32F072 series?
A: STMicroelectronics provides free STM32CubeIDE software and ST-LINK programmers. Third-party tools like Keil MDK and IAR EWARM are also compatible.

Q: Is the internal oscillator accurate for UART communication?
A: The factory-trimmed internal RC oscillator maintains ±1% accuracy at 48MHz, sufficient for standard UART baud rates without external crystals.

Q: Can I migrate from STM32F0x1 devices to this IC?
A: Yes, the STM32F072 maintains pin-to-pin compatibility with F0x1 series while adding USB/CAN peripherals and larger memory.

Q: What’s the difference between DDR3L SDRAM and microcontroller memory?
A: DDR3L is volatile DRAM for data storage, while this IC integrates non-volatile FLASH for code and SRAM for runtime operations—all on one chip.

Q: Does PCX provide datasheets for this component?
A: Yes, download the full STM32F072CBU6TR datasheet from our product page at PCXCo.com.

Disclaimer: Product images are representational. Refer to datasheets for exact specifications.

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