Overview
The STM32F051R4T6 microcontroller, produced by STMicroelectronics, is part of the STM32F051xx series. It features the high-performance ARM® 32-bit Cortex®-M0 CPU, operating at frequencies up to 48 MHz. This microcontroller is designed for a wide range of applications due to its high-speed embedded memories, extensive peripherals, and low-power modes. The device is available in various packages, including the LQFP 64-pin package, and is suitable for industrial, consumer, and automotive 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, -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 one 32-bit and several 16-bit timers |
| Communication Interfaces | Up to two I2Cs, up to two SPIs, one I2S, one HDMI CEC, and up to two USARTs |
| I/Os | Up to 55 fast I/Os, up to 36 I/Os with 5 V tolerant capability |
| Low-Power Modes | Sleep, Stop, Standby modes |
| Package | LQFP 64 10x10x1.4 mm |
Key Features
- High-Performance Core: ARM® 32-bit Cortex®-M0 CPU with up to 48 MHz frequency.
- Memories: 16 to 64 Kbytes of Flash memory and 8 Kbytes of SRAM with hardware parity checking.
- Analog Peripherals: One 12-bit ADC (up to 16 channels), one 12-bit DAC channel, and two fast low-power analog comparators.
- Communication Interfaces: Up to two I2Cs, up to two SPIs, one I2S, one HDMI CEC, and up to two USARTs.
- Timers and PWM: Up to 11 timers, including one 32-bit and several 16-bit timers, with advanced-control PWM timers.
- Low-Power Modes: Sleep, Stop, and Standby modes for low-power consumption.
- Capacitive Sensing: Up to 18 capacitive sensing channels supporting touchkey, linear, and rotary touch sensors.
- DMA Controller: 5-channel DMA controller for efficient data transfer.
Applications
- Industrial Applications: PLCs, inverters, printers, scanners, alarm systems.
- Consumer Electronics: A/V receivers, digital TV, PC peripherals, gaming platforms.
- Automotive and IoT: GPS platforms, hand-held equipment, HVAC systems, video intercoms.
- Medical and Healthcare: Medical devices requiring low power and high performance.
- Automation and Control: Application control, user interfaces, and general automation.
Q & A
- What is the core processor of the STM32F051R4T6?
The core processor is the ARM® 32-bit Cortex®-M0 CPU.
- What is the maximum frequency of the STM32F051R4T6?
The maximum frequency is up to 48 MHz.
- How much Flash and SRAM memory does the STM32F051R4T6 have?
It has 16 to 64 Kbytes of Flash memory and 8 Kbytes of SRAM.
- What are the power supply requirements for the STM32F051R4T6?
The power supply range is 2.0 to 3.6 V (VDD and VDDA).
- What are the low-power modes available on the STM32F051R4T6?
The available low-power modes are Sleep, Stop, and Standby.
- How many I/Os does the STM32F051R4T6 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 STM32F051R4T6?
It includes up to two I2Cs, up to two SPIs, one I2S, one HDMI CEC, and up to two USARTs.
- Does the STM32F051R4T6 support capacitive sensing?
Yes, it supports up to 18 capacitive sensing channels.
- What is the temperature range for the STM32F051R4T6?
The temperature range is -40 to +85 °C and -40 to +105 °C.
- What package options are available for the STM32F051R4T6?
It is available in the LQFP 64 10x10x1.4 mm package.
