H11L1G

Logic Output Optoisolators Overview

The H11L1G is a microprocessor-compatible Schmitt Trigger Optically Coupled Isolator manufactured by Isocom Components. It integrates a gallium arsenide infrared emitting diode with a tri-state logic output, providing high-speed signal isolation. The device features a typical rise and fall time of 0.1 microseconds, supporting data rates up to 1 MHz. It offers an isolation voltage of 5300 Vrms and operates within a temperature range of -55°C to 100°C. The component is available in a 6-pin DIP package.

Logic Output Optoisolators Feature Summary

• Integrates a gallium arsenide infrared LED with a tri-state Schmitt trigger output for noise immunity
• Provides high-speed digital isolation with a 1 MHz data rate capability
• Features robust electrical isolation rated at 5300 Vrms between input and output circuits

Logic Output Optoisolators Applications

• Microprocessor system interface isolation
• Logic level translation between different voltage domains
• High-speed digital communication channel isolation

Logic Output Optoisolators Procurement Notes

Verify the specific suffix 'G' indicates the lead-free RoHS-compliant variant when sourcing. Confirm the manufacturer designation matches Isocom Components or authorized licensees such as onsemi, as production rights may have transferred. Ensure the datasheet version aligns with the required operating temperature range and pin configuration for your PCB layout.

Logic Output Optoisolators Selection Notes

Select this component when tri-state output functionality is required to prevent bus contention during isolation. The Schmitt trigger input ensures clean switching despite slow input edges or noise. Verify that the 1 MHz speed meets your application's timing requirements and that the 6-pin DIP package fits your assembly constraints.

Logic Output Optoisolators Part Context

This part belongs to the H11L1 series of logic output optoisolators. It is functionally similar to other industry-standard Schmitt trigger isolators but is distinguished by its specific packaging and manufacturer specifications. The series is designed for reliable digital signal transmission across isolated boundaries in industrial and consumer electronics.

Logic Output Optoisolators Replacement Considerations

Public confirmed substitute part numbers include H11L1SM and 6N137S. Verify pinout compatibility and electrical parameters before substitution.