Overview
The STM32F051C8T7TR is a microcontroller from the STM32F051xx series produced by STMicroelectronics. It incorporates the high-performance ARM® 32-bit Cortex®-M0 CPU, operating at a frequency of 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 is designed to operate in a wide temperature range of -40 to +105 °C and is powered by a 2.0 to 3.6 V supply. It includes various power-saving modes, making it suitable for low-power applications.
Key Specifications
| Parameter | Specification |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU, up to 48 MHz |
| Memories | 16 to 64 Kbytes of Flash memory, 8 Kbytes of SRAM |
| Timers | 7 x 16-bit timers, 1 x 32-bit timer |
| ADC | 1 x 12-bit ADC (up to 16 channels) |
| DAC | 1 x 12-bit DAC channel |
| Communication Interfaces | Up to 2 x I2C, up to 2 x SPI, 1 x I2S, 1 x HDMI CEC, up to 2 x USART |
| Operating Temperature | -40 to +105 °C |
| Power Supply | 2.0 to 3.6 V |
| I/Os | Up to 55 fast I/Os, 39 high current I/Os |
| Low Power Modes | Sleep, Stop, Standby |
Key Features
- High-performance ARM® 32-bit Cortex®-M0 CPU
- High-speed embedded memories: up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM
- Extensive range of enhanced peripherals and I/Os
- Standard communication interfaces: I2C, SPI, I2S, HDMI CEC, USART
- 12-bit ADC and 12-bit DAC
- Multiple timers: 7 x 16-bit timers, 1 x 32-bit timer
- Low power modes: Sleep, Stop, Standby
- 5-channel DMA controller
- Nested vectored interrupt controller (NVIC)
- Extended interrupt/event controller (EXTI)
- Analog watchdog feature on ADC
- CRC calculation unit
Applications
The STM32F051C8T7TR 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 STM32F051C8T7TR microcontroller?
The core is the ARM® 32-bit Cortex®-M0 CPU, operating at up to 48 MHz.
- How much Flash and SRAM memory does the STM32F051C8T7TR have?
It has up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM.
- What are the communication interfaces available on the STM32F051C8T7TR?
The device includes up to two I2Cs, up to two SPIs, one I2S, one HDMI CEC, and up to two USARTs.
- What is the operating temperature range of the STM32F051C8T7TR?
The operating temperature range is -40 to +105 °C.
- What power supply range does the STM32F051C8T7TR support?
The device operates from a 2.0 to 3.6 V power supply.
- What low power modes are available on the STM32F051C8T7TR?
The device supports Sleep, Stop, and Standby low power modes.
- How many I/Os does the STM32F051C8T7TR have?
The device has up to 55 fast I/Os, with 39 high current I/Os.
- What is the purpose of the CRC calculation unit in the STM32F051C8T7TR?
The CRC calculation unit is used to compute a CRC code from a 32-bit data word, helping to verify data transmission or storage integrity.
- What types of timers are available on the STM32F051C8T7TR?
The device includes 7 x 16-bit timers and 1 x 32-bit timer.
- What is the role of the DMA controller in the STM32F051C8T7TR?
The 5-channel DMA controller manages memory-to-memory, peripheral-to-memory, and memory-to-peripheral transfers, supporting circular buffer management.
