Microchip Technology
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USB2512AI-AEZG
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USB2512AI-AEZG

Product Overview

  • Category: USB Hub Controller
  • Use: The USB2512AI-AEZG is a high-speed USB 2.0 hub controller designed for embedded applications.
  • Characteristics:
    • Supports up to four downstream USB ports
    • Integrated USB transceivers
    • Low power consumption
    • Small form factor
  • Package: QFN-32
  • Essence: The USB2512AI-AEZG enables the expansion of USB connectivity in embedded systems, providing a convenient way to connect multiple USB devices.
  • Packaging/Quantity: Available in tape and reel packaging with a quantity of 2500 units per reel.

Specifications

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

Detailed Pin Configuration

The USB2512AI-AEZG features a total of 32 pins, each serving a specific function. The pin configuration is as follows:

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

Functional Features

  • Integrated USB transceivers for each downstream port
  • Supports individual or ganged power switching per port
  • Provides overcurrent detection and protection
  • Supports USB battery charging specification 1.2
  • Configurable through I2C interface

Advantages and Disadvantages

Advantages: - Compact size allows for easy integration into embedded systems - Low power consumption - Supports USB battery charging specification - Overcurrent detection and protection ensure device safety

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

Working Principles

The USB2512AI-AEZG acts as a hub controller, allowing multiple USB devices to be connected to a single USB host. It manages the data flow between the host and the connected devices, providing high-speed data transfer and power management capabilities.

Detailed Application Field Plans

The USB2512AI-AEZG is widely used in various embedded applications that require multiple USB connections. Some of the common application fields include:

  1. Industrial automation systems
  2. Medical devices
  3. Gaming consoles
  4. Automotive infotainment systems
  5. Point-of-sale terminals
  6. Home automation devices

Detailed and Complete Alternative Models

  1. USB2514B-AEZG: Similar to USB2512AI-AEZG but with four additional downstream ports.
  2. USB2517I-AEZG: USB 2.0 hub controller with seven downstream ports.
  3. USB3503A-AEZG: USB 3.0 hub controller with three downstream ports.

These alternative models offer different port configurations and support for higher USB standards, providing flexibility based on specific requirements.

In conclusion, the USB2512AI-AEZG is a compact and efficient USB hub controller designed for embedded applications. With its integrated transceivers, low power consumption, and support for USB battery charging, it offers a convenient solution for expanding USB connectivity in various industries.

Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van USB2512AI-AEZG in technische oplossingen

Sure! Here are 10 common questions and answers related to the application of USB2512AI-AEZG in technical solutions:

  1. Q: What is USB2512AI-AEZG? A: USB2512AI-AEZG is a USB 2.0 high-speed hub controller IC manufactured by Microchip Technology. It allows multiple USB devices to be connected to a single USB port.

  2. Q: What are the key features of USB2512AI-AEZG? A: Some key features of USB2512AI-AEZG include 2 downstream USB ports, support for USB 2.0 high-speed (480 Mbps) data rates, integrated 3.3V regulator, and configurable I/O voltage levels.

  3. Q: How can USB2512AI-AEZG be used in technical solutions? A: USB2512AI-AEZG can be used in various applications such as docking stations, industrial control systems, embedded systems, gaming consoles, and automotive infotainment systems to provide additional USB connectivity.

  4. Q: Can USB2512AI-AEZG support USB charging? A: Yes, USB2512AI-AEZG supports USB Battery Charging Specification 1.2, which enables it to provide dedicated charging ports (DCP) for charging USB devices with higher power requirements.

  5. Q: Does USB2512AI-AEZG require external components for operation? A: USB2512AI-AEZG requires minimal external components such as crystal oscillator, decoupling capacitors, and pull-up resistors to function properly.

  6. Q: What is the maximum number of USB devices that can be connected to USB2512AI-AEZG? A: USB2512AI-AEZG can support up to 2 downstream USB ports, allowing connection of up to 2 USB devices simultaneously.

  7. Q: Can USB2512AI-AEZG be used in self-powered and bus-powered applications? A: Yes, USB2512AI-AEZG can be used in both self-powered and bus-powered applications. It supports both power modes depending on the system requirements.

  8. Q: Does USB2512AI-AEZG support USB suspend mode? A: Yes, USB2512AI-AEZG supports USB suspend mode, which allows it to conserve power when USB devices are not actively transmitting data.

  9. Q: Is USB2512AI-AEZG compatible with different operating systems? A: Yes, USB2512AI-AEZG is compatible with various operating systems such as Windows, macOS, Linux, and Android. It uses standard USB drivers provided by the operating system.

  10. Q: Are evaluation boards or reference designs available for USB2512AI-AEZG? A: Yes, Microchip Technology provides evaluation boards and reference designs for USB2512AI-AEZG, which can help developers quickly prototype and integrate the IC into their technical solutions.

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