SI86S640HC-AS1

Digital Isolators Overview

The SI86S640HC-AS1 is an automotive-grade digital isolator from Skyworks Solutions, featuring four unidirectional channels with a 3.75 kVrms isolation rating. It utilizes capacitive coupling technology and is housed in a SOIC-NB-16 package. The device supports surface-mount installation and is RoHS compliant. Designed for high-reliability applications, it operates within specified temperature ranges suitable for automotive environments.

Digital Isolators Feature Summary

• Automotive-grade reliability for harsh environments
• Four-channel unidirectional signal isolation
• Capacitive coupling technology for noise immunity

Digital Isolators Applications

• Automotive telematics systems
• Automated emergency management interfaces
• Advanced Driver Assistance Systems (ADAS)

Digital Isolators Procurement Notes

Verify the specific suffix AS1 against official Skyworks documentation to confirm packaging and tape-and-reel specifications. Ensure the component meets current automotive qualification standards required for your specific application environment before finalizing procurement decisions.

Digital Isolators Selection Notes

Select this model when four isolated unidirectional channels are required with 3.75 kVrms isolation. Consider the SOIC-NB-16 footprint for PCB layout compatibility. Verify that the capacitive coupling method aligns with your system's noise rejection requirements compared to magnetic alternatives.

Digital Isolators Part Context

Part of the Si86S6x family of digital isolators designed for automotive applications. This series integrates high-speed isolation capabilities with robust performance characteristics tailored for vehicle electronics, supporting various interface ICs within the broader Skyworks portfolio.

Digital Isolators Replacement Considerations

SI86S640BC-AS1R is listed as a parametric equivalent. Verify pinout, isolation voltage, and channel configuration match before substitution.