The TUSB8041ARGCT from Texas Instruments is a state-of-the-art USB 3.0 hub controller that is designed to expand a single USB 3.0 port into four downstream ports, allowing multiple devices to be connected simultaneously. This high-performance device is ideal for applications that require fast data transfer speeds and reliable connectivity, such as multimedia devices, storage solutions, and high-speed data acquisition systems.

Key Features

• USB 3.0 Compliance: The TUSB8041ARGCT is fully compliant with the SuperSpeed USB 3.0 specification, offering transfer rates of up to 5 Gbps, which is ten times faster than USB 2.0.
• Backward Compatibility: This hub controller maintains backward compatibility with USB 2.0 and 1.1 devices, ensuring seamless integration with legacy peripherals.
• Multi-Transaction Translators (MTT): Each downstream port has its own transaction translator, providing dedicated bandwidth for USB 2.0 data transfers and enhancing overall system performance.
• Overcurrent Protection: Integrated overcurrent protection safeguards connected devices from potential power surges.
• Configurable Ports: The TUSB8041ARGCT allows for individual port configuration, enabling a variety of power management and charging options.
• GPIO Support: General Purpose Input/Output (GPIO) signals are available for custom functionality and enhanced system control.

Applications

With its robust feature set and high-speed capabilities, the TUSB8041ARGCT is well-suited for a broad range of applications, including:

• Desktop and Laptop Computers
• Docking Stations
• Monitors with USB Hub Functionality
• Home Entertainment Systems
• Portable USB Hubs
• Industrial Control Systems

Technical Specifications

The TUSB8041ARGCT is available in a 64-pin QFN package and is characterized for operation over the free-air temperature range of -40°C to 85°C. It requires a single 3.3V supply for operation and offers an I2C interface for configuration and status reporting.