HCPL-263A#300

Logic Output Optoisolators Overview

The HCPL-263A#300 is a dual-channel high-speed optocoupler from Broadcom Limited. It features an open collector output with Schottky clamping for fast switching. The device provides 3750 Vrms isolation voltage and supports data rates up to 10 MBd. Key electrical parameters include a maximum forward current of 10 mA, typical rise time of 42 ns, and typical fall time of 12 ns. It operates within a temperature range of -40°C to +85°C and dissipates up to 60 mW.

Logic Output Optoisolators Feature Summary

• Dual-channel architecture for simultaneous signal transmission
• Schottky-clamped open collector outputs for enhanced speed
• High isolation voltage capability for safety compliance

Logic Output Optoisolators Applications

• Microcontroller interface circuits
• RS-232-C communication interfaces
• Ground loop isolation in industrial systems

Logic Output Optoisolators Procurement Notes

Verify the specific suffix '#300' against official Broadcom documentation to confirm package type and lead-free status. Ensure compatibility with existing PCB footprints and thermal management requirements. Cross-reference datasheet revisions to confirm parameter stability before finalizing procurement specifications.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required between microcontrollers and peripheral devices. The Schottky-clamped output reduces storage time, making it suitable for applications demanding rapid signal transitions. Verify that the 10 mA drive current aligns with the source logic levels.

Logic Output Optoisolators Part Context

This part belongs to the HCPL-261A/263A series of high-speed optocouplers. It utilizes AlGaAs LED technology for improved performance over standard GaAs devices. The series is designed for robust noise immunity and reliable operation in electrically noisy environments common in industrial automation.

Logic Output Optoisolators Replacement Considerations

HCPL-2630-300E is a similar dual-channel optocoupler but may differ in specific timing characteristics and package variations. Verify pinout compatibility and electrical limits before substitution.