AT43USB380E-AU

Product Overview

• Category: Integrated Circuit (IC)
• Use: USB Controller
• Characteristics:
  • Compact size
  • High-speed USB communication
  • Low power consumption
  • Easy integration into electronic devices
• Package: AU (TQFP-32)
• Essence: USB controller for various applications
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Operating Voltage: 3.3V
• Interface: USB 2.0
• Number of Pins: 32
• Operating Temperature Range: -40°C to +85°C
• Data Transfer Rate: Up to 480 Mbps
• Supported Operating Systems: Windows, macOS, Linux

Detailed Pin Configuration

The AT43USB380E-AU has a total of 32 pins. The pin configuration is as follows:

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 2.0 compliant
• Supports full-speed (12 Mbps) and high-speed (480 Mbps) data transfer rates
• Integrated USB transceiver and serial interface engine
• On-chip 3.3V regulator for USB bus-powered applications
• Supports various USB device classes (HID, Mass Storage, Audio, etc.)
• Low power consumption in suspend mode
• Easy integration into existing electronic devices

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into small devices - High-speed USB communication enables fast data transfer - Low power consumption helps conserve battery life in portable devices - Versatile support for different USB device classes

Disadvantages: - Limited number of pins may restrict the complexity of connected peripherals - Requires external components for certain functionalities - Not suitable for applications requiring higher data transfer rates

Working Principles

The AT43USB380E-AU is a USB controller that enables communication between a host device (e.g., computer) and a USB peripheral device. It follows the USB 2.0 standard and supports full-speed and high-speed data transfer rates. The integrated USB transceiver and serial interface engine handle the USB protocol, allowing seamless communication between the host and peripheral devices.

The controller operates at a voltage of 3.3V and includes an on-chip regulator for USB bus-powered applications. It supports various USB device classes, such as Human Interface Device (HID), Mass Storage, and Audio. The low power consumption in suspend mode makes it suitable for battery-powered devices.

Detailed Application Field Plans

The AT43USB380E-AU can be used in a wide range of applications, including but not limited to:

1. Computer peripherals (keyboards, mice, game controllers)
2. Portable storage devices (USB flash drives, external hard drives)
3. Audio devices (headsets, speakers)
4. Industrial automation (USB-based control interfaces)
5. Medical devices (data acquisition, patient monitoring)
6. Automotive electronics (infotainment systems, diagnostics)

Detailed and Complete Alternative Models

1. AT43USB380E-MU: Similar to AT43USB380E-AU, but in a different package (QFN-32)
2. AT43USB380E-CU: Similar to AT43USB380E-AU, but with extended temperature range (-40°C to +105°C)
3. AT43USB380E-PU: Similar to AT43USB380E-AU, but in a different package (PDIP-32)

These alternative models offer similar functionality and can be chosen based on specific requirements or availability.

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