Overview
The STM32F051R6T6 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 is designed to operate in a wide temperature range of -40 to +85 °C (or -40 to +105 °C for some packages) 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
| Specification | Details |
|---|---|
| Core | ARM® 32-bit Cortex®-M0 CPU, up to 48 MHz |
| Memories | 16 to 64 Kbytes of Flash memory, 8 Kbytes of SRAM with HW parity checking |
| Power Supply | 2.0 to 3.6 V (VDD and VDDA) |
| Temperature Range | -40 to +85 °C (or -40 to +105 °C for some packages) |
| Low Power Modes | Sleep, Stop, Standby |
| Clock Management | 4 to 32 MHz crystal oscillator, 32 kHz oscillator for RTC, internal 8 MHz RC with x6 PLL option, internal 40 kHz RC oscillator |
| I/Os | Up to 55 fast I/Os, up to 36 I/Os with 5 V tolerant capability |
| ADC | One 12-bit, 1.0 μs ADC (up to 16 channels), conversion range: 0 to 3.6 V |
| DAC | One 12-bit DAC channel |
| Timers | Up to 11 timers, including one 16-bit 7-channel advanced-control timer, one 32-bit timer, and multiple 16-bit timers |
| Communication Interfaces | Up to two I2C, up to two SPI, one I2S, one HDMI CEC, up to two USARTs |
| Capacitive Sensing Channels | Up to 18 channels supporting touchkey, linear and rotary touch sensors |
| Package | LQFP 64 10x10x1.4 mm |
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
- Extensive range of enhanced peripherals and I/Os
- Standard communication interfaces: I2C, SPI, I2S, HDMI CEC, USART
- Advanced timers: 16-bit and 32-bit timers with various functionalities
- Low power modes: Sleep, Stop, Standby for low-power applications
- CRC calculation unit for data integrity verification
- Up to 18 capacitive sensing channels for touchkey, linear, and rotary touch sensors
- Two fast low-power analog comparators with programmable input and output
Applications
- 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 HVAC systems
Q & A
- What is the core architecture of the STM32F051R6T6 microcontroller?
The core architecture is the ARM® 32-bit Cortex®-M0 CPU.
- What is the maximum frequency of the STM32F051R6T6 microcontroller?
The maximum frequency is up to 48 MHz.
- How much Flash and SRAM memory does the STM32F051R6T6 have?
It has up to 64 Kbytes of Flash memory and 8 Kbytes of SRAM.
- What is the operating temperature range of the STM32F051R6T6?
The operating temperature range is -40 to +85 °C (or -40 to +105 °C for some packages).
- What are the low power modes available in the STM32F051R6T6?
The low power modes are Sleep, Stop, and Standby.
- What communication interfaces are supported by the STM32F051R6T6?
The supported interfaces include I2C, SPI, I2S, HDMI CEC, and USART.
- How many timers does the STM32F051R6T6 have?
The microcontroller has up to 11 timers, including 16-bit and 32-bit timers.
- What is the package type of the STM32F051R6T6?
The package type is LQFP 64 10x10x1.4 mm.
- Does the STM32F051R6T6 support capacitive sensing?
Yes, it supports up to 18 capacitive sensing channels.
- What are some typical applications of the STM32F051R6T6?
Typical applications include application control, hand-held equipment, A/V receivers, PC peripherals, gaming and GPS platforms, industrial applications, and more.
