XR22404CL24TR-F

Overview

The XR22404CL24TR-F is a USB 2.0 hub controller manufactured by MaxLinear, Inc., designed for high-speed data transfer applications. It features four downstream ports and supports data rates of 1.5 Mb/s, 12 Mb/s, and 480 Mb/s. The device operates within a supply voltage range of 3V to 5.5V and functions reliably at temperatures between -40°C and +85°C. Packaged in a 24-VFQFN exposed pad format, this integrated circuit serves as a compact solution for expanding USB connectivity in embedded systems.

Feature Summary

• Supports USB 2.0 High Speed (HS) operation with full and low-speed compatibility
• Integrates four downstream ports for simultaneous peripheral connection
• Operates across a wide industrial temperature range for robust performance

Applications

• Industrial automation control panels requiring multiple peripheral connections
• Embedded medical devices needing reliable USB expansion
• Consumer electronics utilizing compact form factor designs

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels due to potential counterfeit risks. Confirm package integrity upon receipt, ensuring the QFN-24 leads are undamaged. Check manufacturing date codes against project timelines to ensure compatibility with long-term production requirements. Validate RoHS compliance documentation if environmental regulations apply to your specific deployment region.

Selection Notes

Select this component when a four-port USB 2.0 hub is required in a small footprint. Consider the 24-VFQFN package for surface-mount assembly constraints. Ensure the host system provides adequate power delivery within the 3V to 5.5V range. Evaluate thermal management needs given the operating temperature specifications. Compare against other MaxLinear series options if port count or speed requirements differ.

Part Context

This part belongs to the MaxLinear USB interface family, specifically engineered for hub controller functionalities. It complements other interface solutions like UART controllers within the same product portfolio. The design focuses on integrating hub logic into a single chip to reduce board space and simplify system architecture for modern electronic devices.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official MaxLinear documentation for end-of-life notifications or recommended alternatives.