SI86S642EB-IUR

Digital Isolators Overview

The SI86S642EB-IUR is a Skyworks Solutions digital isolator featuring four unidirectional channels with capacitive coupling technology. It provides an insulation voltage of 2500 Vrms and supports data rates up to 150 Mb/s. The device operates within a supply voltage range of 2.375 V to 5.5 V, exhibiting a propagation delay of 8 ns. It functions reliably across temperatures from -40°C to +125°C and is housed in a QSOP-16 package.

Digital Isolators Feature Summary

• Integrates four independent unidirectional signal paths for efficient multi-channel isolation
• Utilizes capacitive coupling architecture to ensure high-speed signal transmission
• Incorporates on-chip DC/DC converter functionality for power delivery support

Digital Isolators Applications

• Industrial automation control systems
• Medical equipment signal isolation
• Power electronics gate drive circuits

Digital Isolators Procurement Notes

Verify the specific suffix EB-IUR against official Skyworks documentation to confirm package type and tape-and-reel specifications. Ensure compliance with RoHS directives and check for any recent product change notifications that may affect pinout or electrical characteristics before finalizing procurement orders.

Digital Isolators Selection Notes

Select this component when four isolated channels are required for unidirectional signaling. Consider the 2500 Vrms isolation rating and 150 Mb/s speed for general industrial applications. Evaluate thermal performance within the specified temperature range and ensure the QSOP-16 footprint matches the target PCB design constraints.

Digital Isolators Part Context

This part belongs to the Si86S6x automotive-grade series, designed for robust performance in demanding environments. It complements other Skyworks interface solutions by providing reliable galvanic isolation. The family emphasizes high reliability and compact form factors suitable for modern electronic system designs requiring safety certification.

Digital Isolators Replacement Considerations

Direct substitutes include SI86S642BC-B-IS1 and SI86S642HC-AS1. Verify compatibility regarding insulation voltage ratings and package dimensions. Confirm that alternative parts meet the same unidirectional channel configuration and operating temperature requirements.