| Specification of STM32F105R8T7 | |
|---|---|
| Status | Active |
| Series | STM32F1 |
| Package | Tray |
| Supplier | STMicroelectronics |
| Digi-Key Programmable | Not Verified |
| Core Processor | ARM Cortex-M3 |
| Core Size | 32-Bit Single-Core |
| Speed | 72MHz |
| Connectivity | CANbus, IC, IrDA, LINbus, SPI, UART/USART, USB OTG |
| Peripherals | DMA, POR, PWM, Voltage Detect, WDT |
| Number of I/O | 51 |
| Program Memory Size | 64KB (64K x 8) |
| Program Memory Type | FLASH |
| EEPROM Size | – |
| RAM Size | 64K x 8 |
| Voltage – Supply (Vcc/Vdd) | 2V ~ 3.6V |
| Data Converters | A/D 16x12b; D/A 2x12b |
| Oscillator Type | Internal |
| Operating Temperature | -40C ~ 105C (TA) |
| Mounting Type | Surface Mount |
| Package / Case | 64-LQFP |
| Supplier Device Package | – |
Applications
The STM32F105R8T7 microcontroller is well-suited for applications requiring high performance and reliability. It is commonly used in automotive systems due to its robustness and safety features, such as the ability to operate within wide temperature ranges (-40¡ãC to +105¡ãC). This makes it ideal for vehicle control systems where stability under varying conditions is crucial.
In industrial automation, the STM32F105R8T7 is utilized in machinery control panels that need precise timing and processing power. Its low-power consumption and efficient memory management make it suitable for battery-operated devices like portable medical equipment.
For consumer electronics, particularly in smart home devices, the STM32F105R8T7 provides the necessary processing power while maintaining energy efficiency, making it a preferred choice for IoT applications.
The microcontroller also finds application in embedded systems where real-time processing and high-speed communication are required, such as in network routers and switches.
Operating Temperature Range: -40¡ãC to +105¡ãC
Key Advantages
1. High-performance ARM Cortex-M3 processor running at up to 72 MHz.
2. On-chip debug support via JTAG interface.
3. Energy-efficient design with multiple sleep modes.
4. Compliant with ISO 26262 automotive safety standard.
FAQ
Q1: Can the STM32F105R8T7 be used in automotive applications?
A1: Yes, the STM32F105R8T7 is designed with automotive-grade specifications, including a wide operating temperature range and compliance with ISO 26262 safety standards, making it suitable for automotive applications.
Q2: Is the STM32F105R8T7 compatible with other STM32 series microcontrollers?
A2: The STM32F105R8T7 is part of the STM32F10x series, which shares common peripherals and features. However, specific drivers and libraries may require adjustments when interfacing with different STM32 series microcontrollers.
Q3: What development tools should I use for the STM32F105R8T7?
A3: For development, you can use Keil MDK-ARM, IAR Embedded Workbench, or GCC for STM32, along with ST-LINK/V2 debugger/programmer for programming and debugging.
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