Overview
The STM32F051C8U6 microcontroller, produced by STMicroelectronics, is part of the STM32F051xx family. It incorporates the high-performance ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz. This microcontroller features high-speed embedded memories, including up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM, along with an extensive range of enhanced peripherals and I/Os. The device supports various communication interfaces such as I2C, SPI, I2S, HDMI CEC, and USARTs. It also includes a 12-bit ADC, a 12-bit DAC, and multiple timers, making it suitable for a wide range of applications.
Key Specifications
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU, frequency up to 48 MHz |
| Memories | 16 to 64 Kbytes of Flash memory, 8 Kbytes of SRAM with HW parity checking |
| Power Supply | Digital and I/O supply: 2.0 V to 3.6 V, Analog supply: VDDA from VDD to 3.6 V |
| Operating Temperature | -40 to +85 °C, -40 to +105 °C |
| Communication Interfaces | Up to two I2Cs, up to two SPIs, one I2S, one HDMI CEC, up to two USARTs |
| ADC/DAC | One 12-bit ADC (up to 16 channels), one 12-bit DAC channel |
| Timers | Up to 11 timers, including one 32-bit and several 16-bit timers |
| I/Os | Up to 55 fast I/Os, up to 36 I/Os with 5 V tolerant capability |
| Package | UFQFPN 48 7x7x0.55 mm |
Key Features
- High-performance ARM® 32-bit Cortex®-M0 CPU with up to 48 MHz frequency
- Comprehensive set of power-saving modes (Sleep, Stop, Standby)
- 5-channel DMA controller
- One 12-bit ADC and one 12-bit DAC
- Two fast low-power analog comparators with programmable input and output
- Up to 18 capacitive sensing channels supporting touchkey, linear, and rotary touch sensors
- Internal 8 MHz RC with x6 PLL option and internal 40 kHz RC oscillator
- CRC calculation unit for data integrity verification
Applications
The STM32F051C8U6 microcontroller is 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 STM32F051C8U6 microcontroller?
The core is an ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz.
- How much Flash and SRAM memory does the STM32F051C8U6 have?
The device has 16 to 64 Kbytes of Flash memory and 8 Kbytes of SRAM.
- What are the operating temperature ranges for the STM32F051C8U6?
The operating temperature ranges are -40 to +85 °C and -40 to +105 °C.
- What communication interfaces are supported by the STM32F051C8U6?
The device supports up to two I2Cs, up to two SPIs, one I2S, one HDMI CEC, and up to two USARTs.
- Does the STM32F051C8U6 have any power-saving modes?
- What types of timers are available on the STM32F051C8U6?
The device includes up to 11 timers, including one 32-bit and several 16-bit timers.
- How many I/Os does the STM32F051C8U6 have?
The device has up to 55 fast I/Os, with up to 36 I/Os having 5 V tolerant capability.
- What package options are available for the STM32F051C8U6?
The device is available in a UFQFPN 48 7x7x0.55 mm package.
- Does the STM32F051C8U6 support capacitive sensing?
- What is the purpose of the CRC calculation unit in the STM32F051C8U6?
The CRC calculation unit is used to verify data transmission or storage integrity.
