Product Overview: TUSB8042ARGCR by Texas Instruments

The TUSB8042ARGCR is a high-performance USB 3.0 hub controller developed by Texas Instruments (TI), which is designed to enhance the connectivity options for various computing and consumer applications. This advanced hub controller integrates a four-port SuperSpeed USB hub with a USB 2.0 hub and a shared USB2.0 to I2C bridge function.

Key Features

• USB 3.0 Compliance: The TUSB8042ARGCR is 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.
• Multiple Ports: It features four downstream ports that support both USB 3.0 and USB 2.0 connections, providing flexibility in connecting a wide range of peripherals.
• Backward Compatibility: The device ensures backward compatibility with USB 2.0 and 1.1 devices, ensuring a broad range of device interoperability.
• Efficient Power Management: The hub controller includes advanced power management features such as per-port power switching, over-current protection, and low-power states, which help to reduce overall power consumption.
• Customization and Configuration: It offers configurable vendor ID (VID), product ID (PID), device class, and other USB descriptors, allowing for customization to specific application requirements. The hub also supports I2C for configuration and status reporting.

Applications

The TUSB8042ARGCR is suitable for a wide range of applications, including desktop and laptop PCs, docking stations, monitors with USB hub capabilities, and other consumer electronics that require additional USB ports. Its high-speed data transfer and multiple port support make it ideal for devices that need to manage multiple connections simultaneously without compromising performance.

Technical Specifications

• Package: 64-VQFN (RGC)
• Operating Temperature Range: -40°C to 85°C
• Supply Voltage: 3.3V (±0.3V)

For more detailed technical information, designers and engineers can refer to the TUSB8042ARGCR datasheet provided by Texas Instruments.