Overview
The STM32F105RBT6TR is a microcontroller from the STM32F105xx and STM32F107xx connectivity line family, produced by STMicroelectronics. This device is based on the high-performance ARM® Cortex®-M3 32-bit RISC core, operating at a maximum frequency of 72 MHz. It features high-speed embedded memories, including up to 256 Kbytes of Flash memory and 64 Kbytes of general-purpose SRAM. The microcontroller is designed to support a wide range of peripherals and communication interfaces, making it suitable for various applications requiring advanced connectivity and control.
Key Specifications
| Parameter | Value |
|---|---|
| Core | ARM® 32-bit Cortex®-M3 CPU |
| Maximum Frequency | 72 MHz |
| Flash Memory | Up to 256 Kbytes |
| SRAM | 64 Kbytes |
| Power Supply | 2.0 to 3.6 V |
| Operating Temperature | -40 to +105 °C |
| Package Type | LQFP-64 |
| ADCs | 2 × 12-bit, 1 μs A/D converters (16 channels) |
| DACs | 2 × 12-bit D/A converters |
| 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, 1 × USB OTG FS, 2 × CAN |
| I/Os | Up to 80 fast I/O ports, 51/80 I/Os, all mappable on 16 external interrupt vectors |
Key Features
- High-Performance Core: ARM® 32-bit Cortex®-M3 CPU with a maximum frequency of 72 MHz.
- Memory and Storage: Up to 256 Kbytes of Flash memory and 64 Kbytes of general-purpose SRAM.
- Peripheral Support: Includes timers, ADCs, DAC, I2S, SPI, I2C, USART, USB OTG FS, and CAN interfaces.
- Low Power Modes: Sleep, Stop, and Standby modes for low-power applications.
- Debug and Trace: Serial wire debug (SWD) and JTAG interfaces, Cortex®-M3 Embedded Trace Macrocell™.
- Temperature and Voltage Management: Operating temperature range of -40 to +105 °C, 2.0 to 3.6 V power supply, and various voltage detection features.
Applications
The STM32F105RBT6TR is versatile and can be used in a variety of applications, including:
- Industrial Automation: For control and monitoring systems due to its advanced communication interfaces and peripheral set.
- Medical Devices: Where high precision and reliability are required, such as in medical diagnostic equipment.
- Consumer Electronics: In devices that require advanced connectivity and control, such as smart home devices and appliances.
- Automotive Systems: For vehicle control systems, safety features, and infotainment systems.
- IoT Devices: For Internet of Things applications requiring low power consumption and advanced connectivity.
Q & A
- What is the core architecture of the STM32F105RBT6TR?
The core architecture is based on the ARM® 32-bit Cortex®-M3 CPU.
- What is the maximum operating frequency of the STM32F105RBT6TR?
The maximum operating frequency is 72 MHz.
- How much Flash memory and SRAM does the STM32F105RBT6TR have?
It has up to 256 Kbytes of Flash memory and 64 Kbytes of SRAM.
- What is the operating temperature range of the STM32F105RBT6TR?
The operating temperature range is -40 to +105 °C.
- What types of communication interfaces are supported by the STM32F105RBT6TR?
It supports up to 2 × I2C, 3 × SPI, 2 × I2S, 5 × USART, 1 × USB OTG FS, and 2 × CAN interfaces.
- Does the STM32F105RBT6TR have low power modes?
Yes, it has Sleep, Stop, and Standby modes for low-power applications.
- What debug and trace capabilities does the STM32F105RBT6TR offer?
It offers serial wire debug (SWD) and JTAG interfaces, as well as the Cortex®-M3 Embedded Trace Macrocell™.
- How many I/O ports does the STM32F105RBT6TR have?
It has up to 80 fast I/O ports, with 51/80 I/Os mappable on 16 external interrupt vectors.
- What is the package type of the STM32F105RBT6TR?
The package type is LQFP-64.
- Is the STM32F105RBT6TR RoHS compliant?
Yes, it is RoHS compliant.
