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AT43USB380E-AC
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AT43USB380E-AC

Product Overview

Category

AT43USB380E-AC belongs to the category of USB controllers.

Use

This product is used for controlling USB devices and managing data transfer between a host device and USB peripherals.

Characteristics

  • USB controller with advanced features
  • Supports high-speed USB 2.0 interface
  • Provides reliable and efficient data transfer capabilities
  • Compact and easy to integrate into various electronic devices

Package

The AT43USB380E-AC comes in a small, surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of AT43USB380E-AC lies in its ability to facilitate seamless communication between USB peripherals and host devices.

Packaging/Quantity

The product is typically packaged in reels or trays, with a quantity of 250 units per reel/tray.

Specifications

  • USB Interface: High-Speed USB 2.0
  • Operating Voltage: 3.3V
  • Maximum Data Transfer Rate: 480 Mbps
  • Supported USB Classes: HID, Mass Storage, Audio, Communication, etc.
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: Surface Mount
  • Dimensions: 5mm x 5mm

Detailed Pin Configuration

  1. VBUS
  2. D-
  3. D+
  4. GND
  5. NC
  6. NC
  7. NC
  8. NC

Functional Features

  • USB peripheral control and management
  • Support for multiple USB classes
  • Error detection and recovery mechanisms
  • Power management features
  • Plug-and-play functionality
  • Low power consumption

Advantages and Disadvantages

Advantages

  • High-speed data transfer capability
  • Compact size for easy integration
  • Wide range of supported USB classes
  • Reliable and efficient performance
  • Power-efficient operation

Disadvantages

  • Limited pin configuration options
  • Requires external components for complete functionality
  • May require additional software development for specific applications

Working Principles

AT43USB380E-AC acts as an intermediary between a host device and USB peripherals. It manages the data transfer process, ensuring proper communication and compatibility between the two. The controller implements USB protocols and handles various USB classes to enable seamless connectivity.

Detailed Application Field Plans

The AT43USB380E-AC is widely used in various electronic devices that require USB connectivity. Some common application fields include:

  1. Computer peripherals: Keyboards, mice, printers, scanners, etc.
  2. Consumer electronics: Smartphones, tablets, digital cameras, gaming consoles, etc.
  3. Industrial automation: Data acquisition systems, control panels, industrial machinery, etc.
  4. Automotive: In-car entertainment systems, infotainment units, USB charging ports, etc.
  5. Medical devices: Patient monitoring systems, diagnostic equipment, medical imaging devices, etc.

Detailed and Complete Alternative Models

  1. ATmega32U4 - USB controller with integrated microcontroller
  2. FT232R - USB-to-serial converter with GPIO capabilities
  3. CY7C68013A - High-speed USB peripheral controller
  4. MCP2200 - USB-to-UART converter with I/O pins
  5. CH340 - Low-cost USB-to-serial converter

These alternative models offer similar functionalities and can be considered based on specific requirements and design constraints.

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10個與AT43USB380E-AC在技術方案中應用相關的常見問題與解答

  1. Question: What is the AT43USB380E-AC?
    Answer: The AT43USB380E-AC is a USB full-speed hub controller IC designed for use in technical solutions.

  2. Question: What are the key features of the AT43USB380E-AC?
    Answer: The key features of the AT43USB380E-AC include USB 2.0 compliance, support for up to four downstream ports, integrated power management, and low power consumption.

  3. Question: Can the AT43USB380E-AC be used in both embedded and external applications?
    Answer: Yes, the AT43USB380E-AC can be used in both embedded systems and external devices.

  4. Question: What is the maximum data transfer rate supported by the AT43USB380E-AC?
    Answer: The AT43USB380E-AC supports USB 2.0 full-speed (12 Mbps) data transfer rate.

  5. Question: Does the AT43USB380E-AC require any external components for operation?
    Answer: Yes, the AT43USB380E-AC requires external crystal oscillators and passive components for proper operation.

  6. Question: Can the AT43USB380E-AC be used with different operating systems?
    Answer: Yes, the AT43USB380E-AC is compatible with various operating systems, including Windows, Linux, and macOS.

  7. Question: Is the AT43USB380E-AC suitable for low-power applications?
    Answer: Yes, the AT43USB380E-AC features integrated power management capabilities, making it suitable for low-power applications.

  8. Question: How many downstream ports can be connected to the AT43USB380E-AC?
    Answer: The AT43USB380E-AC supports up to four downstream ports.

  9. Question: Can the AT43USB380E-AC be used in industrial applications?
    Answer: Yes, the AT43USB380E-AC is designed to meet the requirements of industrial applications.

  10. Question: Are there any evaluation boards or development kits available for the AT43USB380E-AC?
    Answer: Yes, Atmel provides evaluation boards and development kits that can be used for prototyping and testing with the AT43USB380E-AC.