STM32F745VEH6TR

Product Overview

• Category: Microcontroller
• Use: Embedded systems, Internet of Things (IoT) devices, industrial applications
• Characteristics: High-performance, low-power consumption, advanced peripherals, extensive connectivity options
• Package: LQFP100
• Essence: ARM Cortex-M7 core microcontroller
• Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

• Core: ARM Cortex-M7
• Clock Speed: Up to 216 MHz
• Flash Memory: 1 MB
• RAM: 320 KB
• Operating Voltage: 2.0V - 3.6V
• Digital I/O Pins: 82
• Analog Input Pins: 16
• Communication Interfaces: UART, SPI, I2C, USB, Ethernet, CAN, SDIO
• Timers: 14
• ADC Resolution: 12-bit
• DMA Channels: 16
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM32F745VEH6TR microcontroller has a total of 100 pins. The pin configuration is as follows:

• Pins 1-4: VDDA (Analog power supply)
• Pins 5-8: GND (Ground)
• Pins 9-10: OSCIN and OSCOUT (External oscillator input and output)
• Pins 11-12: NRST (Reset)
• Pins 13-14: VDD (Digital power supply)
• Pins 15-18: BOOT0, BOOT1, VSSA, VREF+ (Boot mode selection, analog ground, reference voltage)
• Pins 19-26: PA0-PA7 (General-purpose I/O)
• Pins 27-34: PB0-PB7 (General-purpose I/O)
• Pins 35-42: PC0-PC7 (General-purpose I/O)
• Pins 43-50: PD0-PD7 (General-purpose I/O)
• Pins 51-58: PE0-PE7 (General-purpose I/O)
• Pins 59-66: PF0-PF7 (General-purpose I/O)
• Pins 67-74: PG0-PG7 (General-purpose I/O)
• Pins 75-82: PH0-PH7 (General-purpose I/O)
• Pins 83-90: PI0-PI7 (General-purpose I/O)
• Pins 91-98: PJ0-PJ7 (General-purpose I/O)
• Pins 99-100: VBAT, VDDA (Backup power supply, analog power supply)

Functional Features

• High-performance ARM Cortex-M7 core for efficient processing
• Advanced peripherals such as UART, SPI, I2C, USB, Ethernet, CAN, and SDIO for versatile connectivity options
• Extensive memory options with 1 MB flash and 320 KB RAM
• Rich set of timers and DMA channels for precise timing and efficient data transfer
• 12-bit ADC for accurate analog signal acquisition
• Wide operating temperature range (-40°C to +85°C) for industrial applications

Advantages and Disadvantages

Advantages

• High-performance microcontroller with a clock speed of up to 216 MHz
• Low-power consumption for energy-efficient designs
• Extensive connectivity options enable seamless integration with various devices
• Ample memory for storing program code and data
• Versatile peripheral set for diverse application requirements
• Wide operating temperature range allows usage in harsh environments

Disadvantages

• Limited number of I/O pins compared to some other microcontrollers
• Relatively higher cost compared to entry-level microcontrollers

Working Principles

The STM32F745VEH6TR microcontroller is based on the ARM Cortex-M7 core architecture. It executes instructions and performs tasks according to the program code stored in its flash memory. The clock speed determines the rate at which instructions are executed.

The microcontroller interacts with external devices through its various communication interfaces, such as UART, SPI, I2C, USB, Ethernet, CAN, and SDIO. It can receive and transmit data, enabling seamless communication with other components of an embedded system or IoT device.

The advanced peripherals, timers, and DMA channels enhance the microcontroller's capabilities for precise timing, efficient data transfer, and analog signal acquisition.

Detailed Application Field Plans

The STM32F745VEH6TR microcontroller finds applications in various fields, including:

1. Industrial Automation: Control systems, motor drives, robotics
2. Internet of Things (IoT): Smart home devices, wearable technology, environmental monitoring
3. Automotive: Infotainment systems, engine control units, driver assistance systems
4. Medical Devices: Patient monitoring, diagnostic equipment, medical imaging
5. Consumer Electronics: Home appliances,