HCPL-263N

Logic Output Optoisolators Overview

The HCPL-263N is a dual-channel high-speed optocoupler from the Broadcom HCPL series, housed in an 8-pin PDIP package. It features DC input and open-collector Schottky-clamped outputs with a maximum output current of 50 mA per channel. The device supports a data rate of 10 MBd and provides 3750 Vrms isolation voltage. Key timing parameters include a typical rise time of 42 ns, fall time of 12 ns, and maximum propagation delay of 100 ns. It operates within a temperature range of -40°C to +85°C with a power dissipation of 60 mW.

Logic Output Optoisolators Feature Summary

• Dual-channel architecture providing independent signal isolation paths
• Schottky-clamped open-collector outputs for enhanced switching speed and noise immunity
• High common-mode transient immunity ensuring reliable operation in noisy environments
• Compatibility with HCMOS, LSTTL, and TTL logic families

Logic Output Optoisolators Applications

• Variable-speed drives
• Electric vehicle systems
• Induction cookers
• Solar power inverters

Logic Output Optoisolators Procurement Notes

Verify the specific suffix code on the component marking against the official datasheet to confirm pinout and electrical characteristics. Ensure the procurement source provides valid RoHS compliance documentation if required by your manufacturing standards. Cross-reference the manufacturer part number with authorized distributor catalogs to avoid counterfeit components. Confirm that the packaging type matches your assembly requirements.

Logic Output Optoisolators Selection Notes

Select this component when dual-channel isolation with high-speed digital signaling is required. The 10 MBd data rate suits applications needing fast response times. The open-collector output allows flexibility in pull-up resistor selection for various logic voltage levels. Consider the 3750 Vrms isolation rating for safety-critical circuits. Evaluate the through-hole PDIP package suitability against available PCB real estate and assembly methods.

Logic Output Optoisolators Part Context

This device belongs to the Broadcom HCPL series of high-speed optocouplers. It utilizes an Al-GaAs LED coupled with an integrated high-gain photodetector IC. The series is designed for robust performance in industrial and consumer electronics where reliable galvanic isolation between control and power sections is essential.

Logic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not provided in the available documentation. Verify compatibility with alternative models based on pinout, isolation voltage, and data rate specifications before substitution.