SI86S663BC-AS1R

Digital Isolators Overview

The SI86S663BC-AS1R is an automotive-grade digital isolator from the Si86S6x series, manufactured by Skyworks Solutions Inc. It features six unidirectional channels with capacitive coupling technology and a 3.75 kVrms isolation voltage rating. The device operates within a supply voltage range of 2.25 V to 5.5 V and supports data rates up to 150 Mbps. It is housed in a 16-pin SOIC-NB package and is designed for high reliability in harsh environments.

Digital Isolators Feature Summary

• Automotive qualification compliant with AEC-Q100 standards
• High common-mode transient immunity for noise-sensitive applications
• Capacitive coupling isolation barrier for signal transmission

Digital Isolators Applications

• Automotive powertrain control systems
• Electric vehicle battery management systems
• Inverter gate drive interfaces

Digital Isolators Procurement Notes

Verify component authenticity through authorized Skyworks distributors or certified partners. Confirm the specific suffix AS1R indicates reel packaging and matches your manufacturing requirements. Ensure compliance with RoHS directives and check for any product change notifications that may affect long-term availability or specifications before finalizing procurement plans.

Digital Isolators Selection Notes

Select this component when six isolated channels are required for automotive applications demanding 3.75 kVrms isolation. It is suitable for designs needing unidirectional signal transfer with high-speed data capabilities. Consider the SOIC-NB package constraints and thermal performance relative to your PCB layout and ambient operating conditions.

Digital Isolators Part Context

This part belongs to the Si86S6x family of automotive digital isolators. These devices utilize Skyworks' proprietary capacitive isolation technology to provide robust signal transmission across isolation barriers while maintaining small form factors and low power consumption compared to traditional magnetic isolators.

Digital Isolators Replacement Considerations

SI86S663BB-AU is listed as a parameter-equivalent alternative.