Overview
The STM32F072CBT7 is a high-performance microcontroller from STMicroelectronics, part of the STM32F072x8/xB series. It features the ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz. This microcontroller is designed to offer a balance between performance, power efficiency, and peripheral functionality, making it suitable for a wide range of applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU, up to 48 MHz |
| Memories | 64 to 128 Kbytes of Flash memory, 16 Kbytes of SRAM with HW parity |
| Supply Voltage | Digital and I/O supply: VDD = 2.0 V to 3.6 V, Analog supply: VDDA = VDD to 3.6 V |
| Temperature Range | -40 to +85 °C, -40 to +105 °C |
| ADC | One 12-bit, 1.0 μs ADC (up to 16 channels) |
| DAC | One 12-bit D/A converter (with 2 channels) |
| Timers | One 32-bit and seven 16-bit timers, one 16-bit advanced-control timer for six-channel PWM output |
| Communication Interfaces | Two I2C, two SPI/I2S, four USARTs, one USB Full-speed device, one CAN |
| Package | LQFP 48 7x7x1.4 mm |
Key Features
- High-performance ARM® 32-bit Cortex®-M0 CPU with up to 48 MHz frequency
- High-speed embedded memories: up to 128 Kbytes of Flash memory and 16 Kbytes of SRAM
- Comprehensive set of power-saving modes: Sleep, Stop, Standby
- VBAT supply for RTC and backup registers
- Seven-channel DMA controller
- Up to 87 fast I/Os, all mappable on external interrupt vectors
- Two fast low-power analog comparators with programmable input and output
- Up to 24 capacitive sensing channels for touchkey, linear and rotary touch sensors
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Advanced communication interfaces including USB Full-speed device, CAN, and multiple USARTs and SPIs
Applications
The STM32F072CBT7 is versatile and suitable for a wide range of applications, including:
- Application control and user interfaces
- Hand-held equipment
- A/V receivers and digital TV
- PC peripherals
- Gaming and GPS platforms
- Industrial applications, PLCs, inverters, printers, scanners
- Alarm systems, video intercoms, and HVACs
Q & A
- What is the core of the STM32F072CBT7 microcontroller?
The core is the ARM® 32-bit Cortex®-M0 CPU.
- What is the maximum operating frequency of the STM32F072CBT7?
The maximum operating frequency is up to 48 MHz.
- How much Flash memory and SRAM does the STM32F072CBT7 have?
The STM32F072CBT7 has 64 to 128 Kbytes of Flash memory and 16 Kbytes of SRAM with HW parity.
- What is the temperature range for the STM32F072CBT7?
The temperature range is -40 to +85 °C and -40 to +105 °C.
- What types of communication interfaces does the STM32F072CBT7 support?
The STM32F072CBT7 supports two I2C, two SPI/I2S, four USARTs, one USB Full-speed device, and one CAN interface.
- Does the STM32F072CBT7 have power-saving modes?
Yes, it has Sleep, Stop, and Standby power-saving modes.
- What is the package type for the STM32F072CBT7?
The package type is LQFP 48 7x7x1.4 mm.
- Does the STM32F072CBT7 support capacitive sensing?
Yes, it supports up to 24 capacitive sensing channels for touchkey, linear and rotary touch sensors.
- What is the purpose of the VBAT supply in the STM32F072CBT7?
The VBAT supply is for the RTC and backup registers.
- Does the STM32F072CBT7 have a DMA controller?
Yes, it has a seven-channel DMA controller.
