TUSB322IRWBR

Specialized Overview

The TUSB322IRWBR is a USB Type-C Configuration Channel Logic and Port Control integrated circuit manufactured by Texas Instruments. It complies with the USB Type-C Specification 1.1 and supports backward compatibility with version 1.0. The device facilitates host, device, and dual-role port applications by detecting attachment, cable orientation, and role. It supports up to 3 A current advertisement and detection, VCONN support for active cables, and I2C or GPIO control interfaces. Operating voltage ranges from 4.5 V to 5.5 V, with an industrial temperature range of -40°C to +85°C.

Specialized Feature Summary

• Supports USB Type-C Specification 1.1 with backward compatibility to version 1.0
• Enables mode configuration for host, DFP/source, device, UFP/sink, and dual-role ports
• Provides channel configuration including attach detection, cable orientation, and role detection
• Includes VCONN support for active cables and cable direction control for external switches

Specialized Applications

• Host applications
• Device applications
• Dual-role port applications
• Mobile phones

Specialized Procurement Notes

Verify the specific suffix 'I' indicates the industrial temperature grade (-40°C to +85°C) and 'RWBR' denotes the X2QFN-12 package with reel/cut-tape/MouseReel packaging options. Confirm RoHS compliance status through official datasheets. Ensure I2C or GPIO interface requirements match the system design before procurement.

Specialized Selection Notes

Select this component when designing systems requiring USB Type-C configuration logic with support for up to 3 A current detection. It is suitable for applications needing explicit role configuration via I2C or direct GPIO control. Consider the 4.5 V to 5.5 V supply requirement and industrial temperature range for environmental suitability.

Specialized Part Context

The TUSB322 series belongs to Texas Instruments' USB Interface ICs category, specifically designed for USB Type-C port control. It serves as a bridge between the USB Type-C connector and the system controller, handling complex configuration channel tasks without requiring a dedicated processor core for basic operations.

Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Verify functional equivalence with other USB Type-C configuration controllers if substitution is required.