SI86S663EC-AS1R

Digital Isolators Overview

The SI86S663EC-AS1R is a Skyworks Solutions automotive-grade digital isolator featuring six unidirectional channels. It utilizes capacitive coupling technology to provide robust signal isolation with a rated insulation voltage of 3750 Vrms. 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. Designed for high reliability, it functions across an extended temperature range from -40°C to +125°C. The component is housed in a SOIC-NB-16 surface-mount package and is supplied in reel packaging.

Digital Isolators Feature Summary

• Six-channel unidirectional digital isolation architecture
• Automotive-grade qualification for harsh environments
• Capacitive coupling technology for high-speed signal transmission

Digital Isolators Applications

• Automotive electronic control units (ECUs)
• Inverter gate drive circuits
• Industrial communication interfaces

Digital Isolators Procurement Notes

Verify the specific suffix AS1R indicates reel packaging configuration. Confirm automotive grade compliance through official Skyworks documentation. Check for RoHS status and moisture sensitivity levels prior to assembly planning. Ensure compatibility with SOIC-NB-16 footprint requirements during PCB layout design.

Digital Isolators Selection Notes

Select this component when six isolated bidirectional or unidirectional channels are required in space-constrained automotive designs. Consider the 3750 Vrms isolation rating for safety-critical applications. Evaluate power consumption against system battery constraints. Verify thermal performance within the specified operating temperature range.

Digital Isolators Part Context

This part belongs to the Si86S6x family of digital isolators from Skyworks Solutions. The family offers various channel counts and isolation ratings tailored for industrial and automotive markets. The Si86S663 variant specifically provides six channels with high-voltage isolation capabilities using advanced CMOS processes.

Digital Isolators Replacement Considerations

SI86S663EC-AS1 is the tube-packaged equivalent of this reel-supplied component. Other variants in the Si86S6x series may offer different channel counts or isolation voltages.