TUSB2140BN

Drivers, Receivers, Transceivers Overview

The TUSB2140BN is a USB 2.0 high-speed hub controller manufactured by Texas Instruments, designed for portable applications requiring low power consumption and minimal external components. It integrates a high-speed hub with a built-in single-port USB 2.0 high-speed transceiver, eliminating the need for an external PHY. The device supports full-speed downstream ports and includes integrated overcurrent protection and power switching capabilities. Key electrical parameters include a supply voltage range of 3.0 V to 3.6 V, operating temperatures from -40°C to +85°C, and a maximum data transfer rate of 480 Mbps. It utilizes a 48-pin QFN package.

Drivers, Receivers, Transceivers Feature Summary

• Integrates a high-speed USB hub with a single-port high-speed transceiver to reduce component count
• Supports USB 2.0 compliance with full-speed downstream port connectivity
• Includes integrated overcurrent detection and power switching for simplified design

Drivers, Receivers, Transceivers Applications

• Portable computing devices such as laptops and tablets
• USB docking stations and hubs
• Industrial control systems requiring compact USB connectivity

Drivers, Receivers, Transceivers Procurement Notes

Verify the specific suffix 'BN' against the official Texas Instruments datasheet to confirm package type and temperature grade. Ensure compatibility with system voltage requirements and check for updated lifecycle status directly from the manufacturer before procurement.

Drivers, Receivers, Transceivers Selection Notes

Select this component when a compact solution for USB 2.0 high-speed hub functionality is required without external PHY components. Consider the 48-pin QFN package constraints and thermal management needs for the intended application environment.

Drivers, Receivers, Transceivers Part Context

This part belongs to the TUSB214x series of USB hub controllers from Texas Instruments. It is designed to replace discrete hub and PHY solutions, offering a space-saving alternative for modern electronic devices that require multiple USB connections in a limited footprint.

Drivers, Receivers, Transceivers Replacement Considerations

Consult the Texas Instruments pin-to-pin compatible device list for direct replacements. Verify functional equivalence regarding USB protocol support and power management features if substituting with other hub controllers.