Overview
The STM32F105RCT6 is a microcontroller from STMicroelectronics, part of the STM32F105xx and STM32F107xx connectivity line family. It features the high-performance ARM® Cortex®-M3 32-bit RISC core, operating at a frequency of 72 MHz. This microcontroller is equipped with high-speed embedded memories, including up to 256 Kbytes of Flash memory and 64 Kbytes of SRAM. It offers an extensive range of enhanced I/Os and peripherals connected to two APB buses, making it suitable for a wide range of applications.
Key Specifications
| Specification | Value |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU |
| Clock Frequency | 72 MHz |
| Memory | 256 Kbytes Flash, 64 Kbytes SRAM |
| Operating Temperature | -40 to +85 °C |
| Power Supply | 2.0 to 3.6 V |
| Package | LQFP-64 (10x10) |
| Number of I/Os | 51 |
| ADCs | 2 × 12-bit |
| Timers | Up to 10 timers (including 4 × 16-bit timers and 1 × 16-bit motor control PWM timer) |
| Communication Interfaces | Up to 2 × I2C, 3 × SPI, 2 × I2S, 5 × USART, USB OTG FS, 2 × CAN |
Key Features
- High-performance ARM® Cortex®-M3 32-bit RISC core operating at 72 MHz.
- High-speed embedded memories: up to 256 Kbytes of Flash memory and 64 Kbytes of SRAM.
- Extensive range of enhanced I/Os and peripherals connected to two APB buses.
- Up to 80 fast I/O ports, with 51/80 I/Os all mappable on 16 external interrupt vectors and almost all 5 V-tolerant.
- CRC calculation unit and 96-bit unique ID.
- Up to 10 timers with pinout remap capability, including a 16-bit motor control PWM timer with dead-time generation and emergency stop.
- 2 × watchdog timers (Independent and Window) and a SysTick timer: a 24-bit downcounter.
- Up to 14 communication interfaces with pinout remap capability, including I2C, SPI, I2S, USART, USB OTG FS, and CAN.
Applications
The STM32F105RCT6 is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems.
- Medical devices requiring precise control and communication.
- Automotive systems, such as engine control units and infotainment systems.
- Consumer electronics, including smart home devices and appliances.
- IoT devices that require advanced communication and processing capabilities.
Q & A
- What is the core architecture of the STM32F105RCT6?
The STM32F105RCT6 features the ARM® 32-bit Cortex®-M3 CPU. - What is the clock frequency of the STM32F105RCT6?
The clock frequency is 72 MHz. - How much memory does the STM32F105RCT6 have?
The microcontroller has up to 256 Kbytes of Flash memory and 64 Kbytes of SRAM. - What is the operating temperature range of the STM32F105RCT6?
The operating temperature range is -40 to +85 °C. - What types of communication interfaces are available on the STM32F105RCT6?
The microcontroller offers up to 2 × I2C, 3 × SPI, 2 × I2S, 5 × USART, USB OTG FS, and 2 × CAN interfaces. - How many I/O ports does the STM32F105RCT6 have?
The microcontroller has up to 51 I/O ports. - What is the package type of the STM32F105RCT6?
The package type is LQFP-64 (10x10). - Does the STM32F105RCT6 support motor control?
Yes, it includes a 16-bit motor control PWM timer with dead-time generation and emergency stop. - What power-saving features does the STM32F105RCT6 offer?
The microcontroller has a comprehensive set of power-saving modes. - Is the STM32F105RCT6 suitable for low-power applications?
Yes, it is designed to support low-power applications.
