HD3SS6126RUAR

Analog Switches - Special Purpose Overview

The HD3SS6126RUAR is a USB 3.0 and USB 2.0 differential switch IC manufactured by Texas Instruments, functioning as a 2:1 multiplexer or 1:2 demultiplexer. It operates on a single 3.3 V supply with a maximum operating current of 2.4 mA. The device supports a bandwidth of 10 GHz and features a maximum on-resistance of 8 Ohms. Switching performance includes a maximum run time of 250 ns and an idle time of 10 ns. It is housed in a WQFN-42 package suitable for surface mount installation and operates within a temperature range of 0°C to +70°C.

Analog Switches - Special Purpose Feature Summary

• Supports high-speed USB 3.0 and legacy USB 2.0 differential signaling standards
• Configurable as a 2:1 multiplexer or 1:2 demultiplexer for signal routing
• Low power consumption with minimal standby current draw

Analog Switches - Special Purpose Applications

• USB port expansion hubs requiring signal switching
• Docking stations connecting multiple USB peripherals
• Laptop and mobile device USB connectivity management

Analog Switches - Special Purpose Procurement Notes

Verify the component authenticity through authorized Texas Instruments distributors or certified partners. Confirm the specific suffix RUAR corresponds to the WQFN-42 package and reel packaging configuration. Ensure compliance with RoHS directives and check moisture sensitivity levels prior to soldering to prevent damage during assembly processes.

Analog Switches - Special Purpose Selection Notes

Select this component when designing circuits requiring bidirectional USB 3.0 data path switching between two sources and one destination. Consider the 10 GHz bandwidth for maintaining signal integrity at SuperSpeed rates. Evaluate the WQFN-42 footprint against available PCB space and thermal dissipation requirements for the target application environment.

Analog Switches - Special Purpose Part Context

This part belongs to the HD3SS6126 series of USB switch ICs from Texas Instruments. It is specifically designed for managing USB differential pairs in portable and desktop computing environments. The device integrates control logic for seamless switching between connected devices without disrupting the host connection.

Analog Switches - Special Purpose Replacement Considerations

HD3SS6126RUARG4 is a verified equivalent variant within the same family offering identical electrical specifications and pinout compatibility.