SI86S663EE-AS2R

Digital Isolators Overview

The SI86S663EE-AS2R is a six-channel digital isolator from Skyworks Solutions, designed for automotive applications. It utilizes capacitive coupling technology to provide galvanic isolation with a rated insulation voltage of 6.0 kVrms. The device features unidirectional signal channels and operates within a wide temperature range of -40°C to +125°C. Packaged in a SOIC-WB-16 surface-mount format, it supports high-speed data transmission suitable for demanding industrial and automotive environments.

Digital Isolators Feature Summary

• Six independent unidirectional signal channels for comprehensive system isolation
• Capacitive coupling architecture ensuring robust galvanic isolation performance
• Automotive qualification compliant with AEC-Q100 standards for reliability
• Wide operating temperature range supporting extreme environmental conditions

Digital Isolators Applications

• Automotive powertrain control systems requiring high-voltage isolation
• Industrial motor drives and inverters needing multi-channel isolation
• On-board charger (OBC) interfaces in electric vehicles
• Battery management systems (BMS) with isolated communication links

Digital Isolators Procurement Notes

Verify the specific suffix AS2R indicates reel packaging configuration distinct from tube variants. Confirm AEC-Q100 automotive qualification status matches project requirements. Ensure SOIC-WB-16 package dimensions align with PCB footprint specifications. Validate insulation voltage ratings against system safety standards before integration.

Digital Isolators Selection Notes

Select this component when six isolated channels are required for unidirectional signal paths. Consider the 6.0 kVrms insulation rating for high-noise or high-voltage separation needs. Evaluate the SOIC-WB-16 package for space-constrained automotive layouts. Compare propagation delay characteristics against timing constraints of the target interface protocol.

Digital Isolators Part Context

This part belongs to the Si86S6x series of automotive-grade digital isolators. It shares the same core capacitive coupling technology and SOIC-WB-16 package as other members like the SI86S661EE-AS2. The primary distinction lies in the channel count and polarity configuration, offering a specialized solution for complex multi-line isolation tasks.

Digital Isolators Replacement Considerations

SI86S661EE-AS2 offers similar automotive qualification but differs in channel count and directionality. Verify pinout compatibility and functional equivalence before substitution. Ensure replacement parts maintain the same insulation voltage and temperature range specifications.