HCPL-263A-520

Logic Output Optoisolators Overview

The HCPL-263A-520 is a high-speed optocoupler from the Broadcom HCPL series, featuring two independent channels in an 8-pin DIP package. It supports a data rate of 10 MBd with a typical rise time of 42 ns and fall time of 12 ns. The device offers an isolation voltage of 3750 Vrms and operates within a temperature range of -40°C to +85°C. Key electrical parameters include a maximum forward current of 10 mA, a forward voltage of 1.6 V, and an output current capability of 50 mA per channel.

Logic Output Optoisolators Feature Summary

• Dual-channel architecture for simultaneous signal isolation
• High-speed digital transmission capabilities
• Robust insulation for circuit protection

Logic Output Optoisolators Applications

• Industrial control systems requiring galvanic isolation
• Data communication interfaces
• Power supply feedback loops

Logic Output Optoisolators Procurement Notes

Verify the specific suffix '520' against the official Broadcom datasheet to confirm the exact pinout and electrical characteristics. Ensure the procurement source provides valid RoHS compliance documentation. Cross-reference the manufacturer part number with authorized distributor catalogs to avoid counterfeit components. Confirm that the packaging type matches the required manufacturing process specifications.

Logic Output Optoisolators Selection Notes

Select this component when dual-channel isolation at 10 MBd is required. Compare the 3750 Vrms isolation rating against system safety standards. Evaluate the 42 ns propagation delay against the target application's timing constraints. Consider the open collector output configuration for compatibility with downstream logic levels.

Logic Output Optoisolators Part Context

This device belongs to the HCPL-263A family of high-speed optocouplers. It shares the PDIP-8 gull-wing package form factor with other members of the series but differs in channel count and specific electrical ratings. It serves as a specialized solution for applications needing balanced dual-channel performance within a compact footprint.

Logic Output Optoisolators Replacement Considerations

HCPL-263A-520E

Logic Output Optoisolators FAQ

What is the common mode transient immunity of this device?

The common mode transient immunity is specified as a minimum of 1 kV/µs.

Does the output stage include clamping features?

Yes, the output type is listed as Open Collector with Schottky clamping.