HCPL-263N-500E

Logic Output Optoisolators Overview

The HCPL-263N-500E is a high-speed optocoupler from Broadcom Limited featuring two channels in an 8-pin surface-mount package. It utilizes DC input with open collector logic output and Schottky clamping for enhanced performance. Key electrical parameters include a data rate of 10 MBd, isolation voltage of 3750 Vrms, and common-mode transient immunity of 15 kV/µs. The device operates within a temperature range of -40°C to +85°C, with typical rise and fall times of 42 ns and 12 ns respectively.

Logic Output Optoisolators Feature Summary

• High-speed signal transmission capability supporting up to 10 MBd data rates
• Integrated Schottky clamping on the output stage to improve switching speed
• Robust noise immunity characterized by 15 kV/µs common-mode transient rejection

Logic Output Optoisolators Applications

• High-speed serial communication interfaces
• Industrial process control systems requiring fast response
• Data acquisition circuits with strict timing requirements

Logic Output Optoisolators Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm RoHS compliance status and specific packaging variants such as tape and reel configurations. Ensure supply chain stability due to potential lifecycle constraints associated with legacy high-speed series components.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required alongside robust noise immunity. The open collector output necessitates appropriate pull-up resistor selection for the target logic level. Consider thermal management and PCB layout guidelines to maintain signal integrity at maximum data rates.

Logic Output Optoisolators Part Context

This part belongs to the HCPL-261A/HCPL-263N family of high-speed optocouplers designed for demanding applications. It represents a surface-mount evolution of traditional DIP isolators, offering similar electrical performance in a compact form factor suitable for automated assembly processes.

Logic Output Optoisolators Replacement Considerations

Direct substitutes may include HCPL-2630-500E for dual-channel surface-mount needs. Verify pinout compatibility and electrical specifications before substitution.