Microchip Technology
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USB2514I-AEZG
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USB2514I-AEZG

Product Overview

  • Category: USB Hub Controller
  • Use: Connect multiple USB devices to a single host device
  • Characteristics:
    • High-speed USB 2.0 hub controller
    • Integrated USB transceivers and power switches
    • Supports up to four downstream ports
    • Low power consumption
  • Package: QFN-32
  • Essence: Enables easy expansion of USB connectivity for various applications
  • Packaging/Quantity: Tray, 250 units per tray

Specifications

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

Detailed Pin Configuration

The USB2514I-AEZG has a total of 32 pins. The pin configuration is as follows:

  1. VDD33
  2. GND
  3. DP0
  4. DM0
  5. DP1
  6. DM1
  7. DP2
  8. DM2
  9. DP3
  10. DM3
  11. RESET
  12. SCL
  13. SDA
  14. INT
  15. CLK
  16. GND
  17. VBUS
  18. VDD33
  19. VDD33
  20. VDD33
  21. VDD33
  22. VDD33
  23. VDD33
  24. VDD33
  25. VDD33
  26. VDD33
  27. VDD33
  28. VDD33
  29. VDD33
  30. VDD33
  31. VDD33
  32. VDD33

Functional Features

  • Integrated USB transceivers and power switches simplify design and reduce component count
  • Supports USB 2.0 high-speed data rates
  • Provides over-current detection and protection
  • Supports individual or ganged power switching for downstream ports
  • Offers configurable port mapping and flexible configuration options

Advantages and Disadvantages

Advantages: - Simplifies USB connectivity expansion - Low power consumption - Compact package size - Supports high-speed data transfer

Disadvantages: - Limited to USB 2.0 standard - Does not support USB 3.0 or higher speeds

Working Principles

The USB2514I-AEZG acts as a hub controller, allowing multiple USB devices to connect to a single host device. It manages the data flow between the host and connected devices, providing high-speed data transfer and power management capabilities.

Detailed Application Field Plans

The USB2514I-AEZG is widely used in various applications, including: - Desktop computers - Laptops - Gaming consoles - Smart TVs - Industrial automation systems - Medical devices - Automotive infotainment systems

Alternative Models

  1. USB2514B-AEZG: Similar to USB2514I-AEZG but with enhanced power management features.
  2. USB2514C-AEZG: USB hub controller with USB 3.0 support.
  3. USB2514D-AEZG: USB hub controller with USB 3.1 support and advanced power delivery capabilities.

These alternative models offer additional features and compatibility with newer USB standards.

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Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням USB2514I-AEZG у технічних рішеннях

Sure! Here are 10 common questions and answers related to the application of USB2514I-AEZG in technical solutions:

  1. Q: What is USB2514I-AEZG? A: USB2514I-AEZG is a USB 2.0 high-speed hub controller IC designed for use in various USB applications.

  2. Q: What are the key features of USB2514I-AEZG? A: Some key features include four downstream USB ports, integrated USB transceivers, support for USB battery charging specification, and configurable I/O voltage levels.

  3. Q: Can USB2514I-AEZG be used in self-powered and bus-powered applications? A: Yes, USB2514I-AEZG supports both self-powered and bus-powered modes of operation.

  4. Q: How many devices can be connected to USB2514I-AEZG simultaneously? A: USB2514I-AEZG supports up to four downstream USB ports, allowing you to connect up to four devices simultaneously.

  5. Q: Does USB2514I-AEZG support USB battery charging? A: Yes, USB2514I-AEZG supports USB battery charging specification (BC 1.2), allowing it to detect and charge compatible devices.

  6. Q: Can USB2514I-AEZG be used in industrial applications? A: Yes, USB2514I-AEZG is suitable for industrial applications as it operates over an extended temperature range and offers ESD protection.

  7. Q: Is USB2514I-AEZG compatible with USB 3.0 or higher? A: No, USB2514I-AEZG is a USB 2.0 hub controller and does not support USB 3.0 or higher speeds.

  8. Q: Can USB2514I-AEZG be used in automotive applications? A: Yes, USB2514I-AEZG is automotive-grade and can be used in automotive applications that require USB connectivity.

  9. Q: Does USB2514I-AEZG require external power regulation? A: No, USB2514I-AEZG has an integrated 3.3V regulator, eliminating the need for external power regulation.

  10. Q: What package options are available for USB2514I-AEZG? A: USB2514I-AEZG is available in a 36-pin QFN (Quad Flat No-Lead) package, which is compact and suitable for space-constrained designs.

Please note that these answers are general and may vary depending on specific application requirements and design considerations.