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USB2514B-I/M2
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USB2514B-I/M2

Product Overview

  • Category: USB Hub Controller
  • Use: Connect multiple USB devices to a single host device
  • Characteristics:
    • High-speed USB 2.0 hub controller
    • Supports up to four downstream ports
    • Integrated USB transceivers and power management
    • Compact package for space-constrained applications
  • Package: QFN-32
  • Essence: Enables easy expansion of USB connectivity in various electronic devices
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • USB Compliance: USB 2.0
  • Downstream Ports: 4
  • Supply Voltage: 3.3V
  • Operating Temperature Range: -40°C to +85°C
  • Package Dimensions: 5mm x 5mm

Pin Configuration

The USB2514B-I/M2 features the following pin configuration:

  1. VDD33
  2. DP1
  3. DM1
  4. GND
  5. DP2
  6. DM2
  7. GND
  8. DP3
  9. DM3
  10. GND
  11. DP4
  12. DM4
  13. GND
  14. RESET
  15. SCL
  16. SDA
  17. INT
  18. GND
  19. XTAL1
  20. XTAL2
  21. GND
  22. NC
  23. NC
  24. GND
  25. NC
  26. NC
  27. GND
  28. NC
  29. NC
  30. GND
  31. NC
  32. NC

Functional Features

  • High-speed USB 2.0 data transfer rates
  • Automatic handling of USB suspend/resume signaling
  • Integrated power management for efficient operation
  • Over-current detection and protection
  • Supports USB battery charging specification 1.2

Advantages and Disadvantages

Advantages: - Compact size for space-constrained applications - High-speed data transfer rates - Integrated power management for efficient operation

Disadvantages: - Limited to USB 2.0 connectivity - Not suitable for high-power USB devices

Working Principles

The USB2514B-I/M2 acts as a hub controller, allowing multiple USB devices to connect to a single host device. It manages the data transfer between the host and connected devices, handling USB protocol and power management functions.

Detailed Application Field Plans

The USB2514B-I/M2 is commonly used in various electronic devices that require expanded USB connectivity. Some application fields include:

  1. Computer peripherals: Connect keyboards, mice, printers, and other USB devices to a computer.
  2. Consumer electronics: Enable USB connectivity in TVs, set-top boxes, gaming consoles, and media players.
  3. Automotive: Integrate USB ports in car infotainment systems for connecting smartphones and other devices.
  4. Industrial automation: Provide USB connectivity in industrial equipment for data transfer and device control.

Alternative Models

  1. USB2514B-I/ML: Similar specifications but with a different package (QFN-28)
  2. USB2514B-I/MX: Extended temperature range (-40°C to +105°C) version of USB2514B-I/M2

Note: This entry provides a detailed overview of the USB2514B-I/M2 USB hub controller, including its product information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av USB2514B-I/M2 i tekniska lösningar

  1. Question: What is the maximum data transfer rate supported by USB2514B-I/M2?
    Answer: The USB2514B-I/M2 supports a maximum data transfer rate of 480 Mbps.

  2. Question: Can the USB2514B-I/M2 be used in industrial applications?
    Answer: Yes, the USB2514B-I/M2 is suitable for industrial applications due to its robust design and reliability.

  3. Question: What operating systems are compatible with USB2514B-I/M2?
    Answer: The USB2514B-I/M2 is compatible with various operating systems including Windows, Linux, and macOS.

  4. Question: Does the USB2514B-I/M2 support power over Ethernet (PoE)?
    Answer: No, the USB2514B-I/M2 does not support power over Ethernet (PoE).

  5. Question: What is the recommended operating temperature range for USB2514B-I/M2?
    Answer: The recommended operating temperature range for USB2514B-I/M2 is -40°C to 85°C.

  6. Question: Can the USB2514B-I/M2 be used in automotive applications?
    Answer: Yes, the USB2514B-I/M2 is suitable for automotive applications and complies with automotive standards.

  7. Question: What is the power consumption of USB2514B-I/M2?
    Answer: The power consumption of USB2514B-I/M2 varies depending on the operating conditions and configuration.

  8. Question: Does USB2514B-I/M2 support USB Type-C connectors?
    Answer: Yes, USB2514B-I/M2 supports USB Type-C connectors and is backward compatible with USB Type-A and Type-B connectors.

  9. Question: Can multiple USB2514B-I/M2 devices be cascaded together?
    Answer: Yes, multiple USB2514B-I/M2 devices can be cascaded together to expand the number of USB ports.

  10. Question: Is USB2514B-I/M2 compliant with USB 3.0 specifications?
    Answer: Yes, USB2514B-I/M2 is compliant with USB 3.0 specifications and is backward compatible with USB 2.0 and 1.1.