HCPL-9031-000E

Digital Isolators Overview

The HCPL-9031-000E is a dual-channel CMOS digital isolator from Broadcom Limited, designed for high-speed data transmission with excellent transient immunity. It features symmetric magnetic coupling barriers and operates in full-duplex mode. The device provides 2500V RMS isolation voltage and supports data rates up to 110 MBd. It is housed in an 8-DIP package with a 0.300-inch width.

Digital Isolators Feature Summary

• High-speed performance with symmetric magnetic coupling barrier technology
• Excellent transient immunity specifications for reliable operation
• Dual-channel configuration supporting full-duplex communication

Digital Isolators Applications

• Communications equipment
• Industrial systems
• Personal electronics

Digital Isolators Procurement Notes

Verify the specific ordering suffix to ensure compatibility with required packaging or temperature ranges. Confirm that the 8-DIP package dimensions meet your PCB layout constraints. Check for RoHS compliance status if environmental regulations apply to your manufacturing process. Ensure the isolation voltage rating aligns with your system safety requirements.

Digital Isolators Selection Notes

Select this component when bidirectional data transfer is required between isolated circuits. Consider the 110 MBd data rate capability for high-speed applications. Evaluate the 15kV/µs common-mode transient immunity for noisy environments. Verify that the dual-channel architecture fits your signal routing needs without requiring additional components.

Digital Isolators Part Context

This part belongs to the HCPL-90xx series of CMOS digital isolators. The series includes unidirectional variants like the HCPL-9030 and other bidirectional models. These devices share similar core technologies but differ in channel directionality and specific electrical characteristics tailored for different isolation applications.

Digital Isolators Replacement Considerations

Check for direct substitutes within the HCPL-90xx family. Verify pinout compatibility before swapping with similar isolators. Ensure replacement parts maintain the same isolation voltage and data rate specifications.