SI86SL41EC-AS1R

Digital Isolators Overview

The SI86SL41EC-AS1R is a Skyworks Solutions automotive-grade digital isolator featuring four unidirectional channels. It utilizes capacitive coupling technology to provide galvanic isolation with a rated insulation voltage of 3.75 kVrms. The device operates within a supply voltage range of 2.7 V to 5.5 V and supports data rates up to 150 Mb/s. It is housed in a SOIC-NB-16 package and complies with AEC-Q100 standards for automotive reliability.

Digital Isolators Feature Summary

• Automotive-grade qualification ensuring reliability under strict industry standards
• High-speed data transmission capability supporting up to 150 Mb/s per channel
• Robust galvanic isolation barrier utilizing advanced capacitive coupling technology

Digital Isolators Applications

• Automotive electronic control unit (ECU) signal isolation
• Industrial communication bus isolation
• SPI interface isolation in harsh environments

Digital Isolators Procurement Notes

Verify the specific suffix AS1R indicates reel packaging when sourcing. Confirm that the component meets AEC-Q100 requirements for your target application. Ensure compatibility with the required supply voltage levels and check for moisture sensitivity handling procedures during assembly.

Digital Isolators Selection Notes

Select this model for applications requiring high-speed, unidirectional isolation in automotive contexts. Consider the SOIC-NB-16 footprint for PCB layout. Evaluate power consumption against system constraints, as low-power variants exist within the broader family for different efficiency needs.

Digital Isolators Part Context

This part belongs to the Si86SLxx series, designed specifically for automotive digital isolation. It complements other Skyworks isolators by offering optimized performance for high-speed serial protocols like SPI while maintaining compact form factors suitable for dense automotive electronics assemblies.

Digital Isolators Replacement Considerations

Check for direct substitutes within the Si86SL4x family. Verify pinout compatibility and electrical specifications before swapping. Consult official Skyworks documentation for cross-reference lists to ensure functional equivalence without redesigning the host circuit.