Overview
The STM32F051C8U7 microcontroller, produced by STMicroelectronics, is part of the STM32F051xx series. 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 operates within a temperature range of -40 to +85 °C and -40 to +105 °C, with a power supply range of 2.0 to 3.6 V. It includes various power-saving modes, making it suitable for low-power applications. The STM32F051C8U7 is available in different packages, including the UFQFPN 48 package, and is designed for a wide range of 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 |
| Power Supply | VDD = 2.0 to 3.6 V, VDDA = from 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 DAC channel |
| Timers | Up to 11 timers, including 16-bit and 32-bit timers |
| Communication Interfaces | Up to two I2C, up to two SPI, one I2S, up to two USART |
| Package | UFQFPN 48 7x7x0.55 mm |
| I/Os | Up to 55 fast I/Os, up to 36 I/Os with 5 V tolerant capability |
Key Features
- High-performance ARM® 32-bit Cortex®-M0 CPU with up to 48 MHz frequency
- High-speed embedded memories: up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM
- Comprehensive set of power-saving modes: Sleep, Stop, Standby
- Up to 55 fast I/Os, all mappable on external interrupt vectors
- 5-channel DMA controller
- One 12-bit, 1.0 μs ADC (up to 16 channels) and one 12-bit DAC channel
- Two fast low-power analog comparators with programmable input and output
- Up to 18 capacitive sensing channels supporting touchkey, linear, and rotary touch sensors
- Up to 11 timers, including advanced-control timers and watchdog timers
- Communication interfaces: up to two I2C, up to two SPI, one I2S, up to two USART
- Serial wire debug (SWD) and 96-bit unique ID
Applications
The STM32F051C8U7 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 STM32F051C8U7 microcontroller?
The core is the ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz.
- How much Flash and SRAM memory does the STM32F051C8U7 have?
It has up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM.
- What is the operating temperature range of the STM32F051C8U7?
The operating temperature range is -40 to +85 °C and -40 to +105 °C.
- What power-saving modes are available on the STM32F051C8U7?
The device supports Sleep, Stop, and Standby power-saving modes.
- How many I/Os does the STM32F051C8U7 have?
It has up to 55 fast I/Os, with up to 36 I/Os having 5 V tolerant capability.
- What types of communication interfaces are available on the STM32F051C8U7?
The device includes up to two I2C, up to two SPI, one I2S, and up to two USART interfaces.
- Does the STM32F051C8U7 support capacitive sensing?
Yes, it supports up to 18 capacitive sensing channels for touchkey, linear, and rotary touch sensors.
- What types of timers are available on the STM32F051C8U7?
The device includes up to 11 timers, including 16-bit and 32-bit timers, advanced-control timers, and watchdog timers.
- Is the STM32F051C8U7 suitable for low-power applications?
Yes, it is designed with various power-saving modes to support low-power applications.
- What package options are available for the STM32F051C8U7?
The device is available in the UFQFPN 48 7x7x0.55 mm package.
- Does the STM32F051C8U7 have a unique ID?
Yes, it includes a 96-bit unique ID.
