HCPL0611

Logic Output Optoisolators Overview

The HCPL0611 is a high-speed logic gate optocoupler manufactured by onsemi. It integrates an AlGaAS LED with a high-speed integrated photo-detector logic gate featuring a strobable output. The device supports data rates up to 10 Mbps and offers propagation delays of 75 ns maximum for both low-to-high and high-to-low transitions. It provides an open-collector output capable of sourcing 50 mA per channel. The component operates within a temperature range of -40°C to +85°C and utilizes SOIC-8 surface-mount packaging.

Logic Output Optoisolators Feature Summary

• Integrates an AlGaAS light-emitting diode with a high-speed integrated photo-detector logic gate
• Features a strobable output mechanism for controlled signal transmission
• Provides open-collector output configuration suitable for digital logic interfacing

Logic Output Optoisolators Applications

• High-speed digital isolation in communication systems
• Signal coupling between microprocessors and peripheral devices
• Noise-immune interface circuits in industrial control environments

Logic Output Optoisolators Procurement Notes

Verify the specific package variant, as sources indicate SOIC-8 availability. Confirm current production status, as some references classify this part as obsolete or discontinued by previous manufacturers like Fairchild Semiconductor. Ensure compatibility with existing PCB footprints and validate that the open-collector output meets system voltage requirements before procurement.

Logic Output Optoisolators Selection Notes

Select this component when high-speed digital isolation is required with a strobable output feature. The 10 Mbps data rate and 75 ns propagation delay make it suitable for fast digital interfaces. Consider the open-collector output type for level shifting applications. Verify thermal performance within the specified operating temperature range and ensure the SOIC-8 package fits the design constraints.

Logic Output Optoisolators Part Context

The HCPL0611 belongs to the HCPL06XX series of high-speed logic gate optocouplers. This family combines LED emitters with integrated photo-detector gates to provide robust signal isolation. The series is designed for applications requiring fast response times and noise immunity in digital circuitry.

Logic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Some sources reference the HCPL-2611 from Broadcom/Avago as a similar high-speed optocoupler, but functional equivalence requires detailed datasheet comparison.