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AT43USB325E-AU
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AT43USB325E-AU

Product Overview

Category

AT43USB325E-AU belongs to the category of USB controllers.

Use

It is primarily used for USB communication and control in various electronic devices.

Characteristics

  • High-speed USB 2.0 compliant
  • Low power consumption
  • Small form factor
  • Easy integration into existing designs

Package

AT43USB325E-AU comes in a compact package, suitable for surface mount technology (SMT) assembly.

Essence

The essence of AT43USB325E-AU lies in its ability to provide reliable and efficient USB connectivity in electronic devices.

Packaging/Quantity

This product is typically packaged in reels or trays, with a quantity of 2500 units per reel/tray.

Specifications

  • USB Compliance: USB 2.0
  • Operating Voltage: 3.3V
  • Maximum Data Rate: 480 Mbps
  • Number of Pins: 32
  • Package Type: QFN

Detailed Pin Configuration

  1. VDD
  2. D+
  3. D-
  4. GND
  5. NC
  6. NC
  7. NC
  8. NC
  9. NC
  10. NC
  11. NC
  12. NC
  13. NC
  14. NC
  15. NC
  16. NC
  17. NC
  18. NC
  19. NC
  20. NC
  21. NC
  22. NC
  23. NC
  24. NC
  25. NC
  26. NC
  27. NC
  28. NC
  29. NC
  30. NC
  31. NC
  32. NC

Functional Features

  • USB data transfer and control
  • Support for USB suspend and resume modes
  • Integrated USB transceiver
  • On-chip oscillator for reduced external components

Advantages and Disadvantages

Advantages

  • High-speed USB 2.0 compliance ensures fast data transfer.
  • Low power consumption extends battery life in portable devices.
  • Small form factor allows for compact designs.
  • Easy integration into existing designs saves development time.

Disadvantages

  • Limited pin configuration options may restrict certain design requirements.
  • Lack of additional features compared to more advanced USB controllers.

Working Principles

AT43USB325E-AU operates by receiving and transmitting USB signals according to the USB 2.0 standard. It incorporates an integrated USB transceiver, which handles the physical layer communication. The controller interprets USB commands and manages data transfer between the device and the host computer.

Detailed Application Field Plans

AT43USB325E-AU finds applications in various electronic devices that require USB connectivity, such as: - Printers - Scanners - Digital cameras - Set-top boxes - Gaming consoles

Detailed and Complete Alternative Models

  1. ATmega32U4 - USB controller with enhanced features and larger memory capacity.
  2. FT232R - USB UART interface IC with additional serial communication capabilities.
  3. CY7C68013A - USB microcontroller with programmable logic and configurable endpoints.

These alternative models offer different features and capabilities, catering to specific design requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af AT43USB325E-AU i tekniske løsninger

  1. Question: What is the maximum operating frequency of AT43USB325E-AU?
    Answer: The maximum operating frequency of AT43USB325E-AU is 48 MHz.

  2. Question: Can AT43USB325E-AU be used for USB device applications?
    Answer: Yes, AT43USB325E-AU is designed for USB device applications.

  3. Question: What is the voltage range for AT43USB325E-AU?
    Answer: AT43USB325E-AU operates within a voltage range of 3.0V to 3.6V.

  4. Question: Does AT43USB325E-AU support low-power modes?
    Answer: Yes, AT43USB325E-AU supports low-power modes for energy efficiency.

  5. Question: Is AT43USB325E-AU compatible with USB 2.0 standard?
    Answer: Yes, AT43USB325E-AU is fully compatible with USB 2.0 standard.

  6. Question: What are the available package options for AT43USB325E-AU?
    Answer: AT43USB325E-AU is available in QFN and TSSOP package options.

  7. Question: Can AT43USB325E-AU be used in automotive applications?
    Answer: Yes, AT43USB325E-AU is suitable for automotive applications.

  8. Question: Does AT43USB325E-AU have built-in protection features?
    Answer: Yes, AT43USB325E-AU includes built-in overcurrent and overvoltage protection.

  9. Question: What development tools are recommended for AT43USB325E-AU?
    Answer: Development tools such as Atmel Studio and AVR® ICE are recommended for AT43USB325E-AU.

  10. Question: Are there any application notes or reference designs available for AT43USB325E-AU?
    Answer: Yes, application notes and reference designs are available to assist in implementing AT43USB325E-AU in technical solutions.