STM32F105VCT6TR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
• Characteristics: High-performance, low-power consumption, rich peripheral set
• Package: LQFP100
• Essence: ARM Cortex-M3 core microcontroller
• Packaging/Quantity: Tape and reel, 2500 pieces per reel

Specifications

• Core: ARM Cortex-M3
• Clock Speed: Up to 72 MHz
• Flash Memory: 256 KB
• RAM: 64 KB
• Operating Voltage: 2.0V - 3.6V
• I/O Pins: 80
• Communication Interfaces: USART, SPI, I2C, USB
• Analog-to-Digital Converter (ADC): 12-bit, 16 channels
• Timers: 16-bit and 32-bit timers
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM32F105VCT6TR microcontroller has a total of 100 pins. The pin configuration is as follows:

• Pins 1-4: Ground (GND)
• Pins 5-8: Power Supply (VDD)
• Pins 9-10: External Oscillator Input (OSCIN), External Oscillator Output (OSCOUT)
• Pins 11-14: Reset (NRST), Boot Mode Selection (BOOT0, BOOT1)
• Pins 15-18: JTAG/SWD Debug Interface (TMS, TCK, TDI, TDO)
• Pins 19-20: No Connect (NC)
• Pins 21-28: General-Purpose Input/Output (GPIO)
• Pins 29-36: Analog Inputs (ADC)
• Pins 37-44: Serial Peripheral Interface (SPI)
• Pins 45-52: Universal Synchronous/Asynchronous Receiver/Transmitter (USART)
• Pins 53-60: Inter-Integrated Circuit (I2C)
• Pins 61-68: USB Interface
• Pins 69-76: Timers and PWM Outputs
• Pins 77-84: External Interrupts
• Pins 85-92: Power Supply (VDD)
• Pins 93-96: Ground (GND)
• Pins 97-100: No Connect (NC)

Functional Features

• High-performance ARM Cortex-M3 core for efficient processing
• Rich peripheral set for versatile applications
• Low-power consumption for energy-efficient designs
• Extensive communication interfaces for connectivity options
• Flexible analog-to-digital converter for accurate sensor measurements
• Timers and PWM outputs for precise timing control
• External interrupt support for event-driven applications

Advantages and Disadvantages

Advantages: - Powerful ARM Cortex-M3 core enables high-performance computing - Rich peripheral set allows for versatile application development - Low-power consumption extends battery life in portable devices - Extensive communication interfaces provide connectivity options - Flexible analog-to-digital converter ensures accurate sensor readings

Disadvantages: - Limited flash memory and RAM compared to higher-end microcontrollers - Relatively small number of I/O pins may restrict the complexity of projects - Higher cost compared to entry-level microcontrollers

Working Principles

The STM32F105VCT6TR microcontroller is based on the ARM Cortex-M3 core, which provides a powerful and efficient processing platform. It operates at a clock speed of up to 72 MHz and features a rich peripheral set, including communication interfaces such as USART, SPI, I2C, and USB.

The microcontroller can be programmed using various development tools and software, allowing developers to create custom applications for embedded systems, IoT devices, and consumer electronics. It can interface with sensors, actuators, and other external devices to perform a wide range of tasks.

The low-power consumption of the STM32F105VCT6TR makes it suitable for battery-powered applications, while its extensive communication interfaces enable connectivity with other devices or networks. The flexible analog-to-digital converter ensures accurate measurement of sensor inputs, making it ideal for applications that require precise data acquisition.

Detailed Application Field Plans

The STM32F105VCT6TR microcontroller finds applications in various fields, including:

1. Industrial Automation: Control systems, motor control, process monitoring
2. Home Automation: Smart home devices, lighting control, security systems
3. Internet of Things (IoT): Sensor nodes, data acquisition, wireless communication
4. Consumer Electronics: Wearable devices, smart appliances, audio/video equipment
5. Automotive: Infotainment systems, engine control units, vehicle diagnostics
6. Medical Devices: Patient monitoring, diagnostic equipment, medical imaging
7. Robotics: Robot control, motion planning, sensor integration

Detailed and Complete Alternative Models

• STM32F103C8T6