USB5434-3089JZX-TR

Controllers Overview

The USB5434-3089JZX-TR is a four-port SuperSpeed USB hub controller manufactured by Microchip Technology. It supports data rates of up to 5 Gbps for SuperSpeed, 480 Mbps for High-Speed, 12 Mbps for Full-Speed, and 1.5 Mbps for Low-Speed operations. The device operates on supply voltages of 1.25 V and 3.3 V. It is housed in a 64-pin QFN package designed for surface-mount installation. The component functions as a serial interface hub controller compliant with the USB 3.0 standard.

Controllers Feature Summary

• Integrates a four-port SuperSpeed USB hub controller architecture
• Supports multiple USB speed modes including SuperSpeed, High-Speed, Full-Speed, and Low-Speed
• Operates within a commercial temperature range from 0°C to +70°C

Controllers Applications

• Multi-port expansion for high-speed peripheral connectivity
• SuperSpeed USB hub implementations in computing systems
• Embedded applications requiring mixed-speed USB port aggregation

Controllers Procurement Notes

Verify the specific suffix JZX against official Microchip documentation to confirm package type and tape-and-reel configuration. Ensure the ordering part number matches the exact electrical and mechanical specifications required for the design. Cross-reference the manufacturer's latest datasheet for any recent product change notifications or pinout updates before finalizing procurement.

Controllers Selection Notes

Select this component when a four-port SuperSpeed USB solution is required. Confirm that the system design accommodates the 1.25 V and 3.3 V power domains specified for the controller. Verify that the PCB layout supports the 64-pin QFN footprint and thermal requirements for the commercial temperature grade.

Controllers Part Context

This part belongs to the USB5434 series of USB interface integrated circuits from Microchip Technology. The series provides hub controller functionality for USB 3.0 compliant systems. The USB5434 model specifically addresses the need for multi-port connectivity in SuperSpeed environments while maintaining backward compatibility with legacy USB speeds.

Controllers Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult Microchip Technology directly for qualified alternatives or cross-reference options based on specific pin-to-pin and functional requirements.