USB5744-I/2G

Product Overview

• Category: USB Controller
• Use: USB Hub Controller
• Characteristics: High-speed data transfer, multiple port connectivity
• Package: Integrated Circuit (IC)
• Essence: Enables connection of multiple USB devices to a single host device
• Packaging/Quantity: Available in tape and reel packaging, quantity varies based on supplier

Specifications

• Number of Ports: 4
• USB Version: USB 3.0
• Data Transfer Rate: Up to 5 Gbps
• Power Supply: 5V
• Operating Temperature: -40°C to +85°C
• Package Type: QFN (Quad Flat No-leads)
• Dimensions: 6mm x 6mm

Detailed Pin Configuration

The USB5744-I/2G features the following pin configuration:

1. VBUS
2. D-
3. D+
4. GND
5. Port 1 DP
6. Port 1 DM
7. Port 2 DP
8. Port 2 DM
9. Port 3 DP
10. Port 3 DM
11. Port 4 DP
12. Port 4 DM
13. SCL
14. SDA
15. INT
16. RST
17. XTALI
18. XTALO
19. VDD33
20. GND

Functional Features

• USB Hub Functionality: Allows connection of multiple USB devices to a single host device.
• High-Speed Data Transfer: Supports USB 3.0 specification for fast and efficient data transfer.
• Overcurrent Protection: Built-in protection mechanisms to prevent damage due to excessive current.
• Low Power Consumption: Optimized power management for energy efficiency.
• Plug-and-Play: Easy installation and automatic device recognition.

Advantages and Disadvantages

Advantages: - Enables connection of multiple USB devices to a single host device. - High-speed data transfer for efficient file sharing and device synchronization. - Compact size and integrated package for easy integration into various applications. - Overcurrent protection ensures the safety of connected devices.

Disadvantages: - Limited number of ports (4) compared to larger USB hubs. - Requires external power supply for proper functioning. - May not be compatible with older USB versions.

Working Principles

The USB5744-I/2G operates by acting as an intermediary between a host device (such as a computer) and multiple USB devices. It receives data from the host device and distributes it to the connected USB devices, allowing them to communicate with the host device simultaneously. The hub also manages power distribution to ensure each connected device receives sufficient power for operation.

Detailed Application Field Plans

The USB5744-I/2G finds application in various fields, including:

1. Personal Computers: Allows users to connect multiple USB peripherals, such as keyboards, mice, printers, and external storage devices, to their computers.
2. Gaming Consoles: Enables gamers to connect multiple gaming controllers, headsets, and other accessories to their consoles.
3. Industrial Automation: Facilitates the connection of USB devices in industrial settings, such as factory automation systems and control panels.
4. Smart Home Devices: Supports the connection of USB-enabled smart home devices, including security cameras, voice assistants, and home automation systems.

Detailed and Complete Alternative Models

1. USB5734-I/2G: Similar to USB5744-I/2G but with 3 USB ports instead of 4.
2. USB5754-I/2G: Offers 5 USB ports instead of 4, suitable for applications requiring additional connectivity options.
3. USB5764-I/2G: Provides 6 USB ports, ideal for setups requiring even more device connectivity.

These alternative models offer similar functionality and characteristics to the USB5744-I/2G, with variations in the number of ports for different application requirements.

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