SI86S641FC-AS1R

Digital Isolators Overview

The SI86S641FC-AS1R is a Skyworks Solutions automotive-grade digital isolator featuring four unidirectional channels with capacitive coupling technology. It provides a high isolation voltage of 3750 Vrms and supports data rates up to 150 Mb/s. The device operates within a supply voltage range of 2.5 V to 5.5 V and functions reliably across an extended temperature range from -40°C to +125°C. Packaged in a 16-pin SOIC-NB format, it meets AEC-Q100 qualification standards for automotive applications.

Digital Isolators Feature Summary

• Automotive-grade reliability certified under AEC-Q100 standards
• High-voltage capacitive isolation barrier for noise immunity
• Four-channel unidirectional signal transmission capability

Digital Isolators Applications

• Automotive powertrain control systems
• Inverter gate driver interfaces
• On-board charger communication links

Digital Isolators Procurement Notes

Verify the specific suffix AS1R against official Skyworks documentation to confirm reel packaging and moisture sensitivity level requirements. Ensure the component matches the exact part number for automotive qualification compliance. Cross-reference datasheet revisions to validate current manufacturing status and environmental compliance details before procurement.

Digital Isolators Selection Notes

Select this component when designing circuits requiring robust galvanic isolation between low-voltage control logic and high-voltage power stages. The four-channel configuration suits parallel signal paths, while the wide operating temperature range ensures stability in harsh automotive environments. Confirm that the unidirectional nature aligns with the system's signal flow direction.

Digital Isolators Part Context

This device belongs to the Si86S6x series of automotive digital isolators. It complements other variants like the SI86S640BC-AS1R by offering specific channel configurations and performance metrics tailored for demanding automotive electronic architectures. The series emphasizes high reliability and compact form factors for modern vehicle electronics.

Digital Isolators Replacement Considerations

Direct substitutes include SI86S640BC-AS1R and SI86S641FC-AS1. Verify pinout compatibility and electrical parameter alignment before substitution.