SI8717BC-A-ISR

Digital Isolators Overview

The SI8717BC-A-ISR is a Skyworks Solutions digital isolator featuring one unidirectional channel with a data rate of 15 Mb/s. It provides 3750 Vrms insulation voltage using capacitive coupling technology and operates within a supply voltage range of 2.5 V to 5.5 V. The device exhibits a propagation delay of 50 ns and functions across an extended temperature range from -40°C to +125°C. Packaged in an SOIC-8 surface-mount format, it supports AEC-Q100 qualification for automotive applications.

Digital Isolators Feature Summary

• Capacitive coupling isolation technology
• High common-mode transient immunity
• Optocoupler replacement capability
• Automotive grade qualification

Digital Isolators Applications

• Automotive electronic control units
• Industrial communication interfaces
• Power supply feedback loops
• General purpose signal isolation

Digital Isolators Procurement Notes

Verify the specific suffix 'ISR' to confirm the SOIC-8 reel packaging variant. Confirm current availability status as distribution channels may indicate limited stock or end-of-life transitions. Ensure compatibility with existing PCB footprints and reflow profiles before procurement.

Digital Isolators Selection Notes

Select this component for single-channel bidirectional or unidirectional isolation needs requiring high CMTI. Compare against the DIP-8 IP variant if through-hole mounting is required. Validate that the 15 Mb/s speed meets system timing requirements and that the SOIC-8 package fits the design constraints.

Digital Isolators Part Context

This part belongs to the Si871x family of digital isolators designed to replace traditional optocouplers. It offers superior performance in speed, power consumption, and reliability compared to legacy optical devices. The series supports various package options including SOIC and DIP configurations.

Digital Isolators Replacement Considerations

SI8717BC-A-IS (SOIC-8 tube)

Digital Isolators FAQ

What is the maximum operating supply voltage?

The maximum operating supply voltage is 5.5 V.

Is this component qualified for automotive use?

Yes, the SI8717BC-A-ISR is AEC-Q100 qualified.