TUSB8040PFP

Controllers Overview

The TUSB8040PFP is a SuperSpeed USB (USB 3.0) four-port hub controller manufactured by Texas Instruments. It operates within an 80-pin High-temperature Quad Flat Package (HTQFP). The device supports data transfer rates up to 5 Gb/s for upstream and downstream connections, compliant with the USB 3.0 specification. It integrates power management features for connected devices and includes a high-speed upstream port for connection to a host controller. The component is designed for applications requiring multiple USB 3.0 peripheral connections in a compact form factor.

Controllers Feature Summary

• Supports four independent downstream USB 3.0 ports for connecting peripherals.
• Integrates a single high-speed upstream port for host connectivity.
• Includes built-in power management capabilities for attached devices.

Controllers Applications

• Desktop computer expansion hubs
• All-in-one printer docking stations
• Industrial control system I/O expansion

Controllers Part Context

This component belongs to the TUSB8040 family of USB 3.0 hub controllers from Texas Instruments. It serves as a bridge between a host system and multiple USB 3.0 peripherals, enabling bandwidth aggregation across four downstream links while maintaining compatibility with existing USB infrastructure standards.

Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should verify pinout and electrical compatibility before considering alternative components from other manufacturers or different TI series.