Overview
The STM32F051C6U6 is a microcontroller from STMicroelectronics, part of the STM32F0 series. It features the high-performance ARM® 32-bit Cortex®-M0 CPU, operating at a frequency of up to 48 MHz. This microcontroller is equipped with 32 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, including up to two I²C, two SPI, one I²S, one HDMI CEC, and two 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 |
| Maximum Clock Frequency | 48 MHz |
| Flash Memory | 32 Kbytes |
| SRAM | 8 Kbytes with HW parity checking |
| Supply Voltage | 2.0 V to 3.6 V |
| Operating Temperature | -40 to +85 °C, -40 to +105 °C |
| Number of I/Os | 39 I/Os, up to 36 with 5 V tolerant capability |
| ADC | One 12-bit ADC (up to 16 channels) |
| DAC | One 12-bit DAC channel |
| Timers | Up to 11 timers, including 16-bit and 32-bit timers |
| Communication Interfaces | Up to two I²C, two SPI, one I²S, one HDMI CEC, and two USARTs |
| Package | UFQFPN 48 7x7x0.55 mm |
Key Features
- High-performance ARM® 32-bit Cortex®-M0 CPU with up to 48 MHz frequency
- Low power modes: Sleep, Stop, Standby
- Up to 55 fast I/Os, all mappable on external interrupt vectors
- 5-channel DMA controller
- Two fast low-power analog comparators with programmable input and output
- Up to 18 capacitive sensing channels supporting touchkey, linear, and rotary touch sensors
- Calendar RTC with alarm and periodic wakeup from Stop/Standby
- Serial wire debug (SWD) and 96-bit unique ID
Applications
The STM32F051C6U6 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 maximum clock frequency of the STM32F051C6U6?
The maximum clock frequency is up to 48 MHz.
- How much Flash memory does the STM32F051C6U6 have?
The STM32F051C6U6 has 32 Kbytes of Flash memory.
- What are the operating temperature ranges for the STM32F051C6U6?
The operating temperature ranges are -40 to +85 °C and -40 to +105 °C.
- What communication interfaces are available on the STM32F051C6U6?
The device supports up to two I²C, two SPI, one I²S, one HDMI CEC, and two USARTs.
- Does the STM32F051C6U6 support low power modes?
Yes, it supports low power modes including Sleep, Stop, and Standby.
- How many I/Os does the STM32F051C6U6 have?
The device has 39 I/Os, with up to 36 being 5 V tolerant.
- What type of ADC and DAC are included in the STM32F051C6U6?
The device includes a 12-bit ADC (up to 16 channels) and a 12-bit DAC channel.
- What is the package type of the STM32F051C6U6?
The package type is UFQFPN 48 7x7x0.55 mm.
- Does the STM32F051C6U6 support capacitive sensing?
Yes, it supports up to 18 capacitive sensing channels.
- What is the purpose of the 96-bit unique ID in the STM32F051C6U6?
The 96-bit unique ID is used for device identification.
