TUSB1042IRNQR

Product Overview

Category

TUSB1042IRNQR belongs to the category of USB 3.0 hub controllers.

Use

It is primarily used for expanding the number of USB ports in electronic devices, allowing multiple USB devices to be connected simultaneously.

Characteristics

• High-speed data transfer: TUSB1042IRNQR supports USB 3.0 SuperSpeed, enabling data transfer rates of up to 5 Gbps.
• Backward compatibility: It is also compatible with USB 2.0 and USB 1.1 devices.
• Low power consumption: The controller is designed to minimize power consumption, making it suitable for portable devices.
• Compact package: TUSB1042IRNQR comes in a small form factor package, making it easy to integrate into various electronic devices.
• RoHS compliant: The product meets the Restriction of Hazardous Substances directive, ensuring environmental friendliness.

Package and Quantity

TUSB1042IRNQR is available in a QFN (Quad Flat No-leads) package. Each package contains one controller.

Specifications

• USB Compliance: USB 3.0, USB 2.0, USB 1.1
• Data Transfer Rate: Up to 5 Gbps (USB 3.0 SuperSpeed)
• Power Supply Voltage: 3.3 V
• Operating Temperature Range: -40°C to +85°C
• Package Type: QFN
• Pin Count: 32

Detailed Pin Configuration

The TUSB1042IRNQR controller has a total of 32 pins. Here is a detailed pin configuration:

1. VBUS
2. D+1
3. D-1
4. GND
5. D+2
6. D-2
7. GND
8. D+3
9. D-3
10. GND
11. D+4
12. D-4
13. GND
14. D+5
15. D-5
16. GND
17. D+6
18. D-6
19. GND
20. D+7
21. D-7
22. GND
23. D+8
24. D-8
25. GND
26. SCL
27. SDA
28. GND
29. ID
30. GND
31. VCC
32. GND

Functional Features

• USB Hub: TUSB1042IRNQR acts as a USB hub, allowing multiple USB devices to be connected to a single USB port on a host device.
• Plug-and-play: The controller supports hot-plugging, enabling users to connect and disconnect USB devices without restarting the system.
• Overcurrent Protection: It incorporates overcurrent protection mechanisms to prevent damage to connected devices in case of excessive power draw.
• LED Indicators: TUSB1042IRNQR features built-in LED indicators to provide visual feedback on the status of connected USB devices.

Advantages and Disadvantages

Advantages

• High-speed data transfer capability
• Backward compatibility with USB 2.0 and USB 1.1 devices
• Low power consumption
• Compact form factor
• RoHS compliant

Disadvantages

• Limited number of USB ports available (dependent on the specific implementation)

Working Principles

TUSB1042IRNQR functions by receiving USB signals from the host device and distributing them to the connected USB devices. It manages the data transfer between the host and the connected devices, ensuring efficient communication and high-speed data transfer rates.

Detailed Application Field Plans

TUSB1042IRNQR finds applications in various electronic devices, including but not limited to: - Laptops and desktop computers - Gaming consoles - Smart TVs - Set-top boxes - Printers - Digital cameras - External storage devices

Detailed and Complete Alternative Models

Some alternative models to TUSB1042IRNQR include: - TUSB4041IRGZT: A USB 3.0 hub controller with four downstream ports. - TUSB2077APTR: A USB 2.0 hub controller with seven downstream ports. - TUSB9261RTET: A USB Type-C hub controller with Power Delivery support.

These alternative models offer similar functionality but may have different specifications or features that cater to specific requirements.

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