Microchip Technology
Billedet kan være en repræsentation.
Se specifikationer for produktdetaljer.
USB2504A-JT
Se detaljer DataSheets

USB2504A-JT

Product Overview

  • Category: USB Hub Controller
  • Use: Connect multiple USB devices to a single USB port
  • Characteristics:
    • High-speed data transfer
    • Plug-and-play functionality
    • Compact and portable design
  • Package: Small form factor IC package
  • Essence: Enables expansion of USB connectivity options
  • Packaging/Quantity: Available in reels or trays, quantity depends on customer requirements

Specifications

  • Number of Ports: 4
  • USB Version: USB 2.0
  • Data Transfer Rate: Up to 480 Mbps
  • Power Supply: Bus-powered or external power adapter
  • Operating Temperature: -40°C to +85°C
  • Dimensions: 5mm x 5mm

Detailed Pin Configuration

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

Functional Features

  • USB over-current protection
  • Support for low-speed, full-speed, and high-speed USB devices
  • Hot-swappable ports
  • LED indicators for power and activity status
  • Built-in USB transceivers for reliable data transmission

Advantages

  • Easy expansion of USB connectivity
  • High-speed data transfer
  • Compact and portable design
  • Supports various USB devices
  • Reliable and durable construction

Disadvantages

  • Limited number of ports (4)
  • Limited compatibility with newer USB versions (USB 2.0 only)

Working Principles

The USB2504A-JT acts as a hub controller, allowing multiple USB devices to be connected to a single USB port on a computer or other host device. It manages the data flow between the host and connected devices, enabling simultaneous communication.

Detailed Application Field Plans

The USB2504A-JT is widely used in various applications, including:

  1. Desktop and laptop computers
  2. Gaming consoles
  3. Smart TVs
  4. Printers and scanners
  5. Industrial automation systems
  6. Medical devices
  7. Automotive infotainment systems

Alternative Models

  • USB2502A-JT: 2-port USB hub controller
  • USB2514B-JT: 4-port USB hub controller with USB 3.0 support
  • USB2304A-JT: 4-port USB hub controller with integrated Ethernet

Note: The above alternative models are provided as examples and may not be an exhaustive list.

This concludes the encyclopedia entry for USB2504A-JT, a versatile USB hub controller that enables easy expansion of USB connectivity options.

Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af USB2504A-JT i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of USB2504A-JT in technical solutions:

  1. Q: What is USB2504A-JT? A: USB2504A-JT is a USB hub controller IC that allows multiple USB devices to be connected to a single USB port on a host device.

  2. Q: What are the key features of USB2504A-JT? A: USB2504A-JT supports USB 2.0 specifications, has four downstream ports, provides over-current protection, and supports low-power modes.

  3. Q: Can USB2504A-JT be used in both desktop and embedded applications? A: Yes, USB2504A-JT can be used in both desktop computers and embedded systems like industrial equipment or medical devices.

  4. Q: How do I connect USB devices to USB2504A-JT? A: USB devices can be connected to the downstream ports of USB2504A-JT using standard USB cables.

  5. Q: Does USB2504A-JT require any external power supply? A: No, USB2504A-JT is powered directly from the USB bus and does not require an external power supply.

  6. Q: Can USB2504A-JT support data transfer rates higher than USB 2.0? A: No, USB2504A-JT is designed to support USB 2.0 specifications, which have a maximum data transfer rate of 480 Mbps.

  7. Q: Can USB2504A-JT be used with USB 3.0 or USB-C devices? A: No, USB2504A-JT is specifically designed for USB 2.0 devices and is not compatible with USB 3.0 or USB-C devices.

  8. Q: Can USB2504A-JT be used in a self-powered hub configuration? A: Yes, USB2504A-JT can be used in both self-powered and bus-powered hub configurations, depending on the application requirements.

  9. Q: Are there any software drivers required for USB2504A-JT? A: No, USB2504A-JT is a plug-and-play device and does not require any additional software drivers for basic functionality.

  10. Q: Can USB2504A-JT be used in high-speed data transfer applications? A: While USB2504A-JT supports USB 2.0 specifications, it may not be suitable for high-speed data transfer applications that require USB 3.0 or higher speeds.

Please note that these answers are general and may vary based on specific implementation details and requirements.