SI86SQ44EB-IUR

Digital Isolators Overview

The SI86SQ44EB-IUR is a Skyworks Solutions digital isolator featuring four unidirectional channels with capacitive coupling technology. It supports data rates up to 150 Mb/s and provides an insulation voltage of 2500 Vrms. The device operates within a supply voltage range of 2.25 V to 5.5 V and exhibits a propagation delay of 42 ns. It is qualified under AEC-Q100 standards for automotive applications and functions reliably across a temperature range of -40°C to +125°C.

Digital Isolators Feature Summary

• Capacitive coupling isolation technology
• AEC-Q100 automotive qualification
• High common-mode transient immunity

Digital Isolators Applications

• Automotive electronic control units
• QSPI interface isolation
• Industrial automation systems

Digital Isolators Procurement Notes

Verify the specific suffix 'IUR' against official Skyworks documentation to confirm tape-and-reel packaging and industrial temperature grade specifications. Ensure compatibility with target PCB footprint dimensions for the 16-SSOP package before finalizing procurement orders.

Digital Isolators Selection Notes

Select this component when high-speed serial communication isolation is required in automotive environments. The 150 Mb/s rate suits QSPI protocols, while the 2500 Vrms rating ensures safety compliance. Verify channel count and unidirectional polarity match system architecture requirements.

Digital Isolators Part Context

This part belongs to the Si86SQ4x family of automotive-grade digital isolators. It utilizes Skyworks' proprietary capacitive isolation process to provide robust signal transmission between isolated domains without magnetic components.

Digital Isolators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material.