STM32F072CBU6TR

Microcontrollers Overview

The STM32F072CBU6TR is a 32-bit microcontroller based on the ARM Cortex-M0+ core, operating at frequencies up to 48 MHz. It features 128 KB of Flash memory and 16 KB of SRAM with hardware parity. The device integrates a USB Full-speed device interface without requiring an external crystal, alongside CAN, HDMI CEC, two I²C, two SPI/I²S, and four USART interfaces. Analog capabilities include a 12-bit ADC with up to 16 channels and a dual-channel 12-bit DAC. It operates within a voltage range of 2.0 V to 3.6 V and supports multiple low-power modes.

Microcontrollers Feature Summary

• Integrates a high-performance ARM Cortex-M0+ 32-bit RISC core for efficient processing.
• Includes a crystal-less USB Full-speed device interface for simplified connectivity.
• Provides extensive peripheral sets including CAN, HDMI CEC, and multiple communication buses.
• Supports comprehensive low-power operation through sleep, stop, and standby modes.

Microcontrollers Applications

• Application control and user interfaces
• Hand-held equipment and portable devices
• A/V receivers and digital TV systems
• PC peripherals and gaming platforms
• Industrial applications and PLCs

Microcontrollers Procurement Notes

Verify the specific suffix 'TR' indicates tape and reel packaging configuration when sourcing components. Confirm the package type matches the design requirements, as this model corresponds to the UFQFPN-48 footprint. Ensure compatibility with the intended operating temperature grade, typically industrial range, before finalizing procurement decisions.

Microcontrollers Selection Notes

Select this component for designs requiring integrated USB connectivity without external oscillators. It is suitable for applications needing moderate processing power combined with rich analog and communication peripherals. Consider the 128 KB Flash capacity for firmware size requirements and verify that the 48-pin package fits the board layout constraints.

Microcontrollers Part Context

This part belongs to the STM32F072x8/xB series, which utilizes the mainstream Arm Cortex-M0 architecture. The series emphasizes cost-effective performance for general-purpose microcontroller applications. It shares architectural similarities with other STM32F0 devices but offers specific memory and peripheral configurations tailored for USB-enabled consumer and industrial electronics.

Microcontrollers Replacement Considerations

Compatible substitutes within the same family include STM32F072CBT6 and STM32F072CBU6. Verify pinout compatibility and package differences, such as LQFP versus UFQFPN, when substituting. Ensure that the alternative part number maintains the required 128 KB Flash and 16 KB SRAM specifications for functional equivalence.

Microcontrollers FAQ

Does the STM32F072CBU6TR require an external crystal for its USB interface?

No, the device includes an internal 48 MHz oscillator that allows the USB Full-speed device interface to operate without an external crystal.

What is the maximum operating frequency of the Cortex-M0+ core in this MCU?

The ARM Cortex-M0+ core operates at a maximum frequency of 48 MHz.

How many channels does the 12-bit ADC support on this microcontroller?

The 12-bit ADC supports up to 16 channels for analog signal conversion.