HCPL-263N-320E

Logic Output Optoisolators Overview

The HCPL-263N-320E is a dual-channel high-speed logic output optoisolator manufactured by Broadcom Limited. It features open-collector outputs with Schottky clamping to ensure fast switching performance. The device supports a data rate of 10 MBd and provides 5000 Vrms isolation voltage between input and output circuits. It operates within a supply voltage range of 4.5V to 5.5V and includes a common mode transient immunity of 15 kV/µs. The component is housed in an 8-pin surface mount package.

Logic Output Optoisolators Feature Summary

• Dual-channel architecture for simultaneous signal isolation
• Schottky-clamped open-collector outputs for enhanced speed
• High common mode transient immunity for noise rejection
• Logic-compatible output interface

Logic Output Optoisolators Applications

• High-speed digital isolation in industrial communication systems
• Signal coupling in microprocessor-based control circuits
• Isolation interfaces for power electronics gate drivers
• Data transmission links requiring galvanic separation

Logic Output Optoisolators Procurement Notes

Verify the specific suffix '320E' confirms the tube packaging format, as suffixes often dictate reel or tube quantities. Confirm RoHS compliance status directly from the manufacturer's current documentation, as regulatory declarations can change. Ensure the surface mount footprint matches the target PCB design specifications before finalizing procurement orders.

Logic Output Optoisolators Selection Notes

Select this component when dual-channel isolation with high-speed logic outputs is required. The Schottky clamping feature makes it suitable for applications demanding faster rise and fall times compared to standard phototransistor couplers. Verify that the 50 mA output current capability meets the load requirements of the receiving circuitry.

Logic Output Optoisolators Part Context

This part belongs to the HCPL-263x series of high-speed optocouplers. The series is designed for applications requiring robust signal integrity across isolated boundaries. The dual-channel configuration allows for cost-effective isolation of parallel data buses or control signals within compact electronic assemblies.

Logic Output Optoisolators Replacement Considerations

Direct substitutes include HCPL-2630-300E and HCPL-263N-000E. Verify pinout compatibility and electrical parameters such as propagation delay and isolation voltage before swapping components in existing designs.