SI86SS41BC-AS1R

Digital Isolators Overview

The SI86SS41BC-AS1R is a Skyworks Solutions automotive-grade digital isolator featuring four unidirectional channels with SPI compatibility. It utilizes capacitive coupling technology to provide an isolation voltage of 3.75 kVrms. The device operates within a supply voltage range of 2.5 V to 5.5 V and supports data rates up to 150 Mb/s. It is housed in a 16-pin SOIC-NB package and complies with AEC-Q100 standards for automotive applications.

Digital Isolators Feature Summary

• SPI-compatible interface design for high-speed serial communication
• Automotive-grade qualification ensuring reliability in vehicle systems
• Capacitive coupling isolation for robust signal transmission

Digital Isolators Applications

• Automotive gateway systems
• In-vehicle infotainment networks
• Body control modules
• Telematics units

Digital Isolators Procurement Notes

Verify the specific suffix AS1R corresponds to the reel packaging configuration required for your assembly line. Confirm that the SOIC-NB-16 footprint matches your PCB layout constraints. Ensure the component meets the AEC-Q100 grade requirements for your specific automotive application zone. Cross-reference the datasheet revision date to guarantee compatibility with current design specifications.

Digital Isolators Selection Notes

Select this model when SPI protocol support is mandatory alongside high-voltage isolation in automotive environments. The four-channel unidirectional configuration suits bus isolation tasks. Consider the 150 Mb/s data rate capability for high-bandwidth serial links. Evaluate the 3.75 kVrms isolation barrier against system safety requirements. Compare power consumption metrics if low-energy operation is critical for battery-powered subsystems.

Digital Isolators Part Context

This component belongs to the Si86SS4x series, specialized for automotive digital isolation. It complements other Skyworks isolators by offering specific SPI compatibility features. The series addresses the growing need for reliable data transmission in connected vehicles. It fits within the broader interface IC category designed for harsh electromagnetic environments.

Digital Isolators FAQ

Is the SI86SS41BC-AS1R qualified for automotive use?

Yes, it is an automotive version compliant with AEC-Q100 standards.

What type of isolation technology does this device use?

It uses capacitive coupling technology for signal transmission across the isolation barrier.