SI86S641EB-IUR

Digital Isolators Overview

The SI86S641EB-IUR is a Skyworks Solutions digital isolator featuring four unidirectional channels with capacitive coupling technology. It provides an isolation 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, ensuring compatibility with various logic levels. Key electrical parameters include a propagation delay of 8 ns, rise and fall times of 4 ns, and a pulse width distortion of 4.5 ns. It functions reliably across a temperature range of -40°C to +125°C and is housed in a 16-lead SOIC-NB package.

Digital Isolators Feature Summary

• Four-channel unidirectional signal isolation using robust capacitive coupling technology
• Integrated shutdown mode for power management and system control
• High-speed data transmission capability supporting general-purpose protocols
• Automotive-grade reliability with wide operating temperature range

Digital Isolators Applications

• Automotive telematics systems
• Advanced driver-assistance systems (ADAS)
• Industrial automation interfaces
• General-purpose isolated communication links

Digital Isolators Procurement Notes

Verify the specific suffix 'IUR' indicates reel packaging when sourcing components. Confirm that the part meets AEC-Q100 automotive qualification standards if required for your application. Ensure compatibility with the 16-lead SOIC-NB footprint during PCB layout. Check for RoHS compliance documentation prior to final procurement decisions.

Digital Isolators Selection Notes

Select this component for applications requiring high-speed unidirectional isolation with automotive certification. Compare against other Si86Sx variants based on insulation voltage requirements and channel configuration. Consider the 150 Mb/s data rate limit for signal integrity analysis. Evaluate thermal performance within the specified -40°C to +125°C operational envelope.

Digital Isolators Part Context

This device belongs to the Si86S6x family of automotive digital isolators from Skyworks Solutions. These parts are designed for harsh environments, offering reliable signal transmission across isolation barriers. The series emphasizes low power consumption and high noise immunity, making them suitable for critical automotive and industrial interface applications.

Digital Isolators Replacement Considerations

SI86S641FC-AS1 offers similar functionality but may differ in packaging or specific qualification details. SI8641EC-B-IS1 provides comparable speed but lacks the specific automotive suffix designation. Verify pinout compatibility and insulation voltage ratings before substituting any alternative part numbers.