HCPL-2231#500

Logic Output Optoisolators Overview

The HCPL-2231#500 is a dual-channel logic output optoisolator from Broadcom Limited. It features a data rate of 5 Mb/s and an isolation voltage of 3750 Vrms. The device utilizes push-pull totem pole outputs with a maximum current of 25 mA per channel. Typical rise and fall times are 30 ns and 7 ns, respectively, with a propagation delay of up to 300 ns. It operates on a supply voltage range of 4.5V to 20V and supports a forward current of 5 mA. The component is housed in an 8-pin DIP package and functions within a temperature range of -40°C to +85°C.

Logic Output Optoisolators Feature Summary

• Integrates AlGaAs LED with optical receivers featuring built-in Schmitt triggers for noise immunity.
• Provides push-pull totem pole outputs that generate logic-compatible waveforms without external pull-up resistors.
• Ensures high-speed signal transmission with a 5 Mb/s data rate and low input current requirements.

Logic Output Optoisolators Applications

• High-speed logic system isolation
• Computer peripheral interface circuits
• Microprocessor system interfaces
• Ground loop elimination in industrial control systems

Logic Output Optoisolators Procurement Notes

Verify the specific suffix #500 indicates reel packaging when sourcing. Confirm RoHS compliance status through official documentation. Ensure the supplier provides valid UL and CSA certification records for safety standards. Cross-reference datasheet parameters against actual received units to validate electrical characteristics and package integrity before integration into production lines.

Logic Output Optoisolators Selection Notes

Select this component for applications requiring fast digital signal isolation between TTL, LSTTL, and CMOS logic families. The wide supply voltage range and low forward current make it suitable for power-efficient designs. Consider the 3750 Vrms isolation rating for safety-critical interfaces. The integrated Schmitt trigger simplifies circuit design by eliminating the need for additional waveform shaping components.

Logic Output Optoisolators Part Context

This part belongs to the HCPL series of high-speed optocouplers manufactured by Broadcom Limited. The series is designed for robust performance in demanding electronic environments. The HCPL-2231 variant specifically targets logic gate applications where speed and reliability are paramount. It represents a standard solution for galvanic isolation in modern digital communication and control architectures.

Logic Output Optoisolators Replacement Considerations

Direct substitutes include other dual-channel logic output optocouplers with comparable 5 Mb/s speeds and 3750 Vrms ratings. Verify pinout compatibility and electrical specifications such as propagation delay and output current capability. Ensure the replacement maintains the same package type and thermal operating range for seamless board integration.