PUSB2X4Y

The PUSB2X4Y is a versatile USB 2.0 hub designed to expand USB connectivity with multiple downstream ports. It supports high-speed USB 2.0 data rates and provides a convenient solution for connecting multiple USB devices to a single USB host.

Pinout

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

• VCC: Positive power supply for the USB hub
• GND: Ground connection
• USB1+: USB data positive line for downstream port 1
• USB1-: USB data negative line for downstream port 1
• USB2+: USB data positive line for downstream port 2
• USB2-: USB data negative line for downstream port 2
• USB3+: USB data positive line for downstream port 3
• USB3-: USB data negative line for downstream port 3
• USB4+: USB data positive line for downstream port 4
• USB4-: USB data negative line for downstream port 4
• NC: No connection
• NC: No connection
• NC: No connection

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the PUSB2X4Y IC for a visual representation.

Key Features

• USB 2.0 High-Speed Support: Compatible with USB 2.0 specification, supporting data rates up to 480 Mbps.
• Four Downstream Ports: Provides four downstream USB ports for connecting multiple USB devices.
• Integrated Power Management: Includes power management features to optimize power consumption and ensure efficient operation.
• Wide Operating Voltage Range: Operates from a supply voltage of 4.5V to 5.5V, making it compatible with various USB power sources.
• Compact Package: Available in a space-saving package design, ideal for use in compact electronic devices.

Note: For detailed technical specifications, please refer to the PUSB2X4Y datasheet.

Application

• USB Connectivity Expansion: Ideal for expanding USB connectivity in devices with limited USB ports.
• Peripheral Integration: Useful for integrating multiple USB peripherals such as keyboards, mice, and storage devices.
• Embedded Systems: Suitable for use in embedded systems requiring additional USB connectivity.

Functionality

The PUSB2X4Y is a USB 2.0 hub that facilitates the connection of up to four USB devices to a single USB host. It ensures reliable data transfer and supports high-speed USB communication.

Usage Guide

• Power Supply: Connect VCC (Pin 1) to the positive power supply (4.5V to 5.5V) and GND (Pin 2) to ground.
• USB Data Lines: Connect the USB data lines (USB1+, USB1-, USB2+, USB2-, USB3+, USB3-, USB4+, USB4-) to the corresponding USB devices.
• Port Management: Ensure proper connection and configuration of downstream ports to facilitate smooth USB device operation.

Frequently Asked Questions

Q: Can the PUSB2X4Y support USB 3.0 devices?
A: The PUSB2X4Y is designed for USB 2.0 and does not support USB 3.0 data rates. For USB 3.0 support, consider using a USB 3.0 hub.

Q: What is the maximum number of devices that can be connected through the PUSB2X4Y?
A: The PUSB2X4Y supports up to four downstream USB devices connected simultaneously.