USB2514BI-AEZG

The USB2514BI-AEZG is a high-speed USB 2.0 hub controller IC designed for connecting multiple USB devices to a host system. It features four downstream ports with individual port power control, making it ideal for applications requiring USB expansion and connectivity.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VDD33: 3.3V Power Supply
• PORT1_DP: Port 1 D+ Line
• PORT1_DM: Port 1 D- Line
• PORT2_DP: Port 2 D+ Line
• PORT2_DM: Port 2 D- Line
• PORT3_DP: Port 3 D+ Line
• PORT3_DM: Port 3 D- Line
• PORT4_DP: Port 4 D+ Line
• PORT4_DM: Port 4 D- Line
• RESET: Device Reset Pin
• INT_N: Interrupt Output
• XTAL: Crystal Oscillator Input
• VBUS: USB Bus Power Input
• GND: Ground Connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the USB2514BI-AEZG IC for a visual representation.

Key Features

• High-Speed USB 2.0 Hub Controller: Provides four downstream ports for connecting multiple USB devices.
• Individual Port Power Control: Allows independent power control for each port, enabling efficient device management.
• Low Power Consumption: Designed for low power operation, suitable for portable and bus-powered applications.
• Integrated 3.3V Regulator: Includes an integrated 3.3V regulator for convenient power supply management.
• Overcurrent Detection: Features overcurrent detection and protection to safeguard connected devices.

Note: For detailed technical specifications, please refer to the USB2514BI-AEZG datasheet.

Application

• USB Expansion: Ideal for expanding the number of USB ports on laptops, desktops, or embedded systems.
• Peripheral Connectivity: Suitable for connecting peripherals such as keyboards, mice, printers, and external storage devices.
• Embedded Systems: Used in embedded systems that require USB connectivity for data transfer and communication.

Functionality

The USB2514BI-AEZG is a high-speed USB hub controller that simplifies the connection of multiple USB devices to a host system. With individual port power control and low power consumption, it offers efficient and reliable USB expansion capabilities.

Usage Guide

• Power Supply: Connect the VDD33 pin to a 3.3V power source for device operation.
• Port Connections: Connect the D+ and D- lines of each port to the respective USB data lines of connected devices.
• Reset Function: Use the RESET pin to reset the device if needed.

Frequently Asked Questions

Q: Can the USB2514BI-AEZG support USB 3.0 devices?
A: The USB2514BI-AEZG is a USB 2.0 hub controller and is compatible with USB 2.0 and USB 1.1 devices. For USB 3.0 compatibility, consider using a USB 3.0 hub controller.

Q: Is the USB2514BI-AEZG suitable for industrial applications?
A: Yes, the USB2514BI-AEZG is suitable for industrial applications requiring reliable USB connectivity and power management.