Overview
The STM32F072CBT6 is a 32-bit microcontroller from STMicroelectronics, based on the ARM Cortex-M0 core architecture. This device is part of the STM32F0 series and is designed for a wide range of applications requiring high performance, low power consumption, and advanced peripherals. The STM32F072CBT6 operates at a maximum clock speed of 48 MHz and features 128 KB of Flash memory and 16 KB of SRAM. It supports a variety of communication interfaces, including USB 2.0, CAN, I2C, SPI, and USART, making it versatile for various embedded systems.
Key Specifications
| Specification | Details |
|---|---|
| Core Processor | ARM Cortex-M0 |
| Program Memory Type | Flash |
| Flash Size | 128 KB |
| RAM Size | 16 KB |
| Speed | Up to 48 MHz |
| Number of I/O Lines | 37 |
| Interface/Connectivity | CAN, CEC, I2C, SPI, USART, USB |
| Peripherals | DMA, POR, PWM, Watchdog |
| Number of Timers | 9 (1 x 32-bit, 7 x 16-bit, 1 x advanced-control timer) |
| Supply Voltage | 2.0 V to 3.6 V |
| Operating Temperature | -40°C to +85°C |
| On-Chip ADC | 12-bit, up to 16 channels |
| On-Chip DAC | 12-bit, 2 channels |
| Package Style | LQFP-48 |
| Mounting Method | Surface Mount |
Key Features
- High-Performance Core: ARM Cortex-M0 CPU operating at up to 48 MHz.
- Memory: 128 KB of Flash memory and 16 KB of SRAM.
- Communication Interfaces: USB 2.0 full-speed, CAN, two I2C, two SPI/I2S, four USARTs, and HDMI CEC.
- Analog Peripherals: 12-bit ADC with up to 16 channels, 12-bit DAC with two channels, and two fast low-power analog comparators.
- Timers and Counters: Seven 16-bit timers, one 32-bit timer, and one advanced-control timer for six-channel PWM output.
- Power Management: Low power modes (Sleep, Stop, Standby), VBAT supply for RTC and backup registers.
- Additional Features: Calendar RTC with alarm and periodic wakeup, capacitive sensing channels for touchkey, linear and rotary touch sensors, and serial wire debug (SWD).
Applications
The STM32F072CBT6 is suitable for a variety of applications, including:
- Industrial Automation: Control systems, motor control, and industrial communication.
- Consumer Electronics: Home appliances, audio devices, and gaming consoles.
- Medical Devices: Portable medical devices, diagnostic equipment, and medical imaging.
- Automotive Systems: Infotainment systems, driver assistance systems, and vehicle control units.
- IoT and Wearables: Smart home devices, wearables, and IoT sensors.
Q & A
- What is the core architecture of the STM32F072CBT6?
The STM32F072CBT6 is based on the ARM Cortex-M0 core architecture.
- What is the maximum clock speed of the STM32F072CBT6?
The maximum clock speed is 48 MHz.
- How much Flash and SRAM memory does the STM32F072CBT6 have?
The device has 128 KB of Flash memory and 16 KB of SRAM.
- What communication interfaces are supported by the STM32F072CBT6?
The device supports USB 2.0, CAN, I2C, SPI, I2S, and USART interfaces.
- What are the operating temperature ranges for the STM32F072CBT6?
The operating temperature ranges are -40°C to +85°C.
- Does the STM32F072CBT6 have any power-saving modes?
Yes, it has low power modes including Sleep, Stop, and Standby.
- What is the resolution of the ADC and DAC on the STM32F072CBT6?
The ADC is 12-bit with up to 16 channels, and the DAC is 12-bit with two channels.
- What package style is the STM32F072CBT6 available in?
The device is available in an LQFP-48 package.
- Can the STM32F072CBT6 be used in automotive applications?
While it is not specifically marked for automotive use, it can be used in various industrial and consumer applications.
- Does the STM32F072CBT6 support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
