STMicroelectronics
Bild kan vara representation.
Se specifikationer för produktinformation.
STM32F446ZEJ6TR
Visa detalj Datablad

STM32F446ZEJ6TR

Product Overview

  • Category: Microcontroller
  • Use: Embedded systems, Internet of Things (IoT) devices, consumer electronics
  • Characteristics: High-performance, low-power consumption, rich peripheral set, extensive development ecosystem
  • Package: LQFP64
  • Essence: ARM Cortex-M4 32-bit RISC core microcontroller
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Core: ARM Cortex-M4
  • Clock Speed: Up to 180 MHz
  • Flash Memory: 512 KB
  • RAM: 128 KB
  • Operating Voltage: 1.7V to 3.6V
  • Digital I/O Pins: 51
  • Analog Input Pins: 12
  • Communication Interfaces: UART, SPI, I2C, USB, CAN, Ethernet
  • Timers: 14
  • ADC Resolution: 12-bit
  • DMA Channels: 16
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The STM32F446ZEJ6TR microcontroller has a total of 64 pins. The pin configuration is as follows:

  • Pin 1: VDD
  • Pin 2: GND
  • Pin 3: PA0
  • Pin 4: PA1
  • ...
  • Pin 63: PC14
  • Pin 64: PC15

For the complete pinout diagram, please refer to the datasheet.

Functional Features

  • High-performance ARM Cortex-M4 core for efficient processing
  • Rich peripheral set including UART, SPI, I2C, USB, CAN, and Ethernet interfaces
  • Advanced analog features with 12-bit ADC and DAC
  • Extensive timers and PWM outputs for precise timing control
  • Flexible power management options for low-power applications
  • Secure boot and memory protection mechanisms for enhanced security

Advantages and Disadvantages

Advantages: - High-performance processing capabilities - Extensive peripheral set for versatile applications - Low-power consumption for energy-efficient designs - Well-established development ecosystem with abundant resources and support

Disadvantages: - Limited flash memory and RAM compared to some other microcontrollers in the same category - Higher cost compared to entry-level microcontrollers

Working Principles

The STM32F446ZEJ6TR microcontroller is based on the ARM Cortex-M4 core, which provides high-performance processing capabilities. It operates at a clock speed of up to 180 MHz and features a rich set of peripherals for various communication and control tasks. The microcontroller executes instructions stored in its flash memory and interacts with external devices through its I/O pins and communication interfaces.

Detailed Application Field Plans

The STM32F446ZEJ6TR microcontroller finds applications in various fields, including:

  1. Embedded systems: Used in industrial automation, robotics, and control systems.
  2. Internet of Things (IoT) devices: Enables connectivity and control in smart home, healthcare, and environmental monitoring applications.
  3. Consumer electronics: Powers portable devices, audio/video equipment, and wearable technology.
  4. Automotive: Used in automotive control units, infotainment systems, and advanced driver-assistance systems (ADAS).
  5. Medical devices: Enables precise control and data acquisition in medical instruments and equipment.

Detailed and Complete Alternative Models

Some alternative models to the STM32F446ZEJ6TR microcontroller are:

  1. STM32F407VGT6: Similar features and performance, but with more flash memory and RAM.
  2. STM32F103C8T6: Entry-level microcontroller with lower cost and fewer features.
  3. STM32F767ZIT6: Higher-end microcontroller with more flash memory, RAM, and advanced features.

These alternative models cater to different requirements and budgets, providing options for various application scenarios.

Word count: 452 words

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av STM32F446ZEJ6TR i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of STM32F446ZEJ6TR in technical solutions:

  1. Q: What is the STM32F446ZEJ6TR microcontroller used for? A: The STM32F446ZEJ6TR is a high-performance microcontroller commonly used in various technical solutions, including industrial automation, consumer electronics, and Internet of Things (IoT) applications.

  2. Q: What is the maximum clock frequency of the STM32F446ZEJ6TR? A: The STM32F446ZEJ6TR can operate at a maximum clock frequency of 180 MHz, providing fast processing capabilities for demanding applications.

  3. Q: Does the STM32F446ZEJ6TR support analog inputs? A: Yes, the STM32F446ZEJ6TR features multiple analog-to-digital converters (ADCs), allowing it to interface with analog sensors and signals.

  4. Q: Can I connect external memory to the STM32F446ZEJ6TR? A: Absolutely! The STM32F446ZEJ6TR supports various external memory interfaces, such as SDRAM, NOR Flash, and NAND Flash, enabling you to expand the available storage capacity.

  5. Q: Is the STM32F446ZEJ6TR compatible with popular development tools? A: Yes, the STM32F446ZEJ6TR is fully compatible with the STM32Cube software development platform, which provides a comprehensive set of tools, libraries, and examples for easy application development.

  6. Q: What communication interfaces are supported by the STM32F446ZEJ6TR? A: The STM32F446ZEJ6TR offers a wide range of communication interfaces, including UART, SPI, I2C, USB, Ethernet, and CAN, allowing seamless integration with other devices and networks.

  7. Q: Can I use the STM32F446ZEJ6TR for real-time applications? A: Yes, the STM32F446ZEJ6TR features a built-in real-time clock (RTC) and supports various timers and interrupts, making it suitable for real-time applications that require precise timing and event handling.

  8. Q: Does the STM32F446ZEJ6TR have built-in security features? A: Yes, the STM32F446ZEJ6TR incorporates hardware-based security features, such as a unique device ID, read-out protection, and secure boot, ensuring the integrity and confidentiality of your application.

  9. Q: What is the operating voltage range of the STM32F446ZEJ6TR? A: The STM32F446ZEJ6TR operates within a voltage range of 1.7V to 3.6V, providing flexibility in power supply options.

  10. Q: Is the STM32F446ZEJ6TR available in different package options? A: Yes, the STM32F446ZEJ6TR is available in various package options, including LQFP, BGA, and WLCSP, allowing you to choose the most suitable package for your application's requirements.

Please note that these answers are general and may vary depending on specific implementation details and datasheet specifications.