SI86SS51BE-IS2R

Digital Isolators Overview

The SI86SS51BE-IS2R is a digital isolator from the Si86SS5x series, manufactured by Skyworks Solutions Inc. It features five channels with unidirectional polarity and utilizes capacitive coupling technology. The device provides an insulation voltage of 3750 Vrms and supports data rates up to 150 Mbps. It operates within a supply voltage range of 2.25 V to 5.5 V and functions at temperatures between -40°C and +125°C. The component is housed in a 16-SOIC package and is supplied in a reel format.

Digital Isolators Feature Summary

• SPI compatible interface design
• Automotive AEC-Q100 qualification
• Integrated reset functionality

Digital Isolators Applications

• Automotive electronic systems
• SPI communication isolation
• Industrial control interfaces

Digital Isolators Procurement Notes

Verify the specific suffix 'IS2R' against official Skyworks documentation to confirm the reel packaging configuration and automotive grade status. Ensure the part number matches the exact channel count and isolation voltage requirements for the target application. Cross-reference the datasheet revision date to validate current specifications before procurement.

Digital Isolators Selection Notes

Select this component when SPI protocol isolation is required in automotive environments. The integrated reset feature simplifies system startup sequences. Verify that the 3750 Vrms isolation rating meets the safety standards of the application. Confirm compatibility with the required supply voltage range and operating temperature extremes.

Digital Isolators Part Context

This part belongs to the Si86SS5x family of digital isolators designed for high-reliability applications. The family emphasizes automotive-grade performance with integrated features like resets. It complements other Skyworks isolators by offering specialized SPI compatibility and robust noise immunity through capacitive coupling technology.

Digital Isolators Replacement Considerations

Consult the Skyworks official replacement guide for verified substitutes. Generic digital isolators may lack the specific SPI compatibility or automotive certification required for direct replacement.