Overview
The STM32F051R6T6TR 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. It also includes an extensive range of enhanced peripherals and I/Os, making it suitable for a wide range of applications.
The device operates in the -40 to +85 °C and -40 to +105 °C temperature ranges, from a 2.0 to 3.6 V power supply. It offers various power-saving modes, enabling the design of low-power applications. The STM32F051xx microcontrollers are available in several packages, ranging from 32 pins to 64 pins, with different sets of peripherals depending on the chosen device.
Key Specifications
| Parameter | Value |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU |
| Frequency | Up to 48 MHz |
| Flash Memory | 16 to 64 Kbytes |
| SRAM | 8 Kbytes |
| Temperature Range | -40 to +85 °C, -40 to +105 °C |
| Power Supply | 2.0 to 3.6 V |
| ADC | One 12-bit, 1.0 µs ADC (up to 16 channels) |
| DAC | One 12-bit DAC channel |
| Timers | Seven 16-bit timers, one 32-bit timer |
| SPI | Up to two SPIs |
| USART | Up to two USARTs |
| I2S | One I2S |
| I2C | Up to two I2Cs |
| I/Os | Up to 55 fast I/Os |
| Comparators | Two fast low-power analog comparators |
| Capacitive Sensing Channels | Up to 18 channels |
Key Features
- High-Performance CPU: ARM® 32-bit Cortex®-M0 CPU operating at up to 48 MHz.
- Memory: Up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM.
- Peripherals: Extensive range of enhanced peripherals and I/Os, including ADC, DAC, timers, SPI, USART, I2S, and I2C.
- Power Management: Comprehensive set of power-saving modes, including Sleep, Stop, and Standby modes.
- Temperature Range: Operates in -40 to +85 °C and -40 to +105 °C temperature ranges.
- GPIOs: Up to 55 fast I/Os, all mappable on external interrupt vectors, with up to 36 I/Os having 5 V tolerant capability.
- DMA Controller: 5-channel general-purpose DMA controller for memory-to-memory, peripheral-to-memory, and memory-to-peripheral transfers.
- Capacitive Sensing: Up to 18 capacitive sensing channels supporting touchkey, linear, and rotary touch sensors.
- Analog Comparators: Two fast low-power analog comparators with programmable input and output.
Applications
- Application Control and User Interfaces: Suitable for various control and interface applications.
- Hand-held Equipment: Ideal for portable and handheld devices.
- A/V Receivers and Digital TV: Used in audio-visual receivers and digital TV systems.
- PC Peripherals: Applicable in PC peripherals and gaming platforms.
- Industrial Applications: Used in PLCs, inverters, printers, scanners, alarm systems, video intercoms, and HVAC systems.
- GPS Platforms: Suitable for GPS and navigation systems.
Q & A
- What is the core of the STM32F051R6T6TR microcontroller?
The core is the ARM® 32-bit Cortex®-M0 CPU.
- What is the maximum frequency of the CPU?
The maximum frequency is up to 48 MHz.
- How much Flash memory does the STM32F051R6T6TR have?
It has up to 64 Kbytes of Flash memory.
- What are the power-saving modes available?
The available power-saving modes are Sleep, Stop, and Standby modes.
- What is the temperature range for the STM32F051R6T6TR?
The temperature range is -40 to +85 °C and -40 to +105 °C.
- How many I/Os does the STM32F051R6T6TR have?
It has up to 55 fast I/Os.
- What types of communication interfaces are available?
The device includes up to two I2Cs, up to two SPIs, one I2S, and up to two USARTs.
- Does the STM32F051R6T6TR support capacitive sensing?
Yes, it supports up to 18 capacitive sensing channels.
- What is the purpose of the CRC calculation unit?
The CRC calculation unit is used to verify data transmission or storage integrity and to compute a signature of the software during runtime.
- Can the STM32F051R6T6TR be used in industrial applications?
Yes, it is suitable for various industrial applications such as PLCs, inverters, printers, and more.
