SI86S660EC-IS1R

Digital Isolators Overview

The SI86S660EC-IS1R is a six-channel unidirectional digital isolator from Skyworks Solutions, utilizing capacitive coupling technology. It operates within a supply voltage range of 2.25 V to 5.5 V and supports data rates up to 150 Mbps. The device provides high isolation performance with an insulation voltage rating of 3750 Vrms and a maximum working isolation voltage of 6000 VRMS. It features low propagation delay and is housed in a 16-lead SOIC-NB package suitable for surface mount applications.

Digital Isolators Feature Summary

• Capacitive coupling architecture ensures robust signal integrity without magnetic interference
• High-speed operation supporting data rates up to 150 Mbps
• Wide supply voltage compatibility ranging from 2.25 V to 5.5 V
• No start-up initialization required for immediate operational readiness

Digital Isolators Applications

• Automotive electronic control units requiring AEC-Q100 qualified components
• Industrial automation systems needing reliable galvanic isolation
• Power electronics interfaces for motor drives and inverters
• Medical equipment requiring high safety isolation standards

Digital Isolators Procurement Notes

Verify the specific suffix 'IS1R' corresponds to the tape and reel packaging configuration when ordering. Confirm that the component meets the required automotive qualification standards if used in vehicle applications. Ensure the design accounts for the specified humidity sensitivity class during storage and handling procedures to maintain device reliability.

Digital Isolators Selection Notes

Select this component when a six-channel unidirectional isolator with high-speed capability is required. The wide input voltage range allows flexibility in system design across different logic levels. Consider the thermal dissipation characteristics and package size constraints relative to the PCB layout requirements for optimal performance.

Digital Isolators Part Context

This part belongs to the Si86S6x series of automotive-grade digital isolators. It complements other variants in the family by offering six channels with high isolation ratings. The series is designed to replace optocouplers in modern applications, providing smaller form factors and improved electrical performance for complex interface requirements.

Digital Isolators Replacement Considerations

Direct replacements include SI86S661EC-IS1R for similar channel counts with potentially different isolation ratings. Verify pinout compatibility and functional equivalence before substitution. Cross-reference datasheets to ensure voltage and speed parameters meet the original design specifications.