TUSB8042RGCR

The TUSB8042RGCR is a USB 3.0 hub controller manufactured by Texas Instruments. It is designed to facilitate the connection of multiple USB devices to a host system, providing enhanced connectivity and performance for USB applications. Here’s a detailed description of its features and specifications:

Key Features:

1. USB 3.0 Compliance: The TUSB8042 is compliant with the USB 3.0 specification, allowing for high-speed data transfer rates of up to 5 Gbps. This makes it suitable for applications requiring fast data throughput, such as external hard drives, high-resolution cameras, and other data-intensive devices.

2. Four Downstream Ports: The controller supports up to four downstream USB ports, enabling the connection of multiple USB devices simultaneously. Each port can operate independently, allowing for efficient data management and power distribution.

3. Integrated Power Management: The TUSB8042 includes advanced power management features, such as per-port power switching and overcurrent protection. This ensures that each connected device receives the appropriate amount of power while protecting the hub and host from potential damage due to power surges.

4. Flexible Configuration: The hub can be configured in various ways to meet specific application requirements. It supports both bus-powered and self-powered configurations, providing versatility in how it can be integrated into different systems.

5. Low Power Consumption: The device is designed to operate with low power consumption, making it suitable for battery-operated devices and energy-efficient applications.

6. Enhanced Compatibility: The TUSB8042 is backward compatible with USB 2.0 and USB 1.1 devices, ensuring that older USB devices can still be connected and used without issues.

7. I2C Interface: The hub controller features an I2C interface for configuration and control, allowing for easy integration into various system architectures.

8. Operating Temperature Range: The TUSB8042 is rated for operation over a wide temperature range, typically from -40°C to +85°C, making it suitable for industrial and automotive applications.

Package Information:

• Package Type: The TUSB8042RGCR is available in a 32-pin QFN (Quad Flat No-lead) package, which provides a compact footprint and is suitable for space-constrained designs.
• Dimensions: The QFN package typically measures around 5 mm x 5 mm, with a low profile that facilitates integration into modern electronic devices.

Applications:

The TUSB8042 is ideal for a variety of applications, including:

• Consumer electronics (e.g., laptops, desktops, and gaming consoles)
• Industrial automation systems
• Automotive infotainment systems
• Medical devices
• Any application requiring multiple USB connections with high-speed data transfer capabilities.

Conclusion:

The TUSB8042RGCR from Texas Instruments is a robust and versatile USB 3.0 hub controller that provides high-speed connectivity, efficient power management, and compatibility with a wide range of USB devices. Its features make it an excellent choice for designers looking to enhance the USB connectivity of their products while ensuring reliability and performance.