SN74HC266D

Inverter Gates Overview

The SN74HC266D is a quadruple XNOR gate manufactured by Texas Instruments, featuring Schmitt-trigger inputs for noise immunity. It operates within a supply voltage range of 2V to 6V and utilizes a 14-SOIC surface-mount package. The device provides four independent two-input logic circuits with high-impedance outputs, suitable for digital signal processing applications requiring precise threshold detection.

Inverter Gates Feature Summary

• Quadruple exclusive-NOR logic function
• Schmitt-trigger input characteristics for noise filtering
• Wide operating voltage range from 2V to 6V
• High-impedance output structure

Inverter Gates Applications

• Digital signal conditioning
• Noise-immune logic interfaces
• Comparator circuits
• Data validation logic

Inverter Gates Procurement Notes

Verify the specific suffix 'D' corresponds to the 14-SOIC package variant in official datasheets. Confirm RoHS compliance status and moisture sensitivity level requirements for your assembly process. Ensure supply chain sources provide original manufacturer documentation to validate authenticity and traceability before integration into production designs.

Inverter Gates Selection Notes

Select this component when designing systems requiring XNOR functionality with enhanced noise tolerance due to Schmitt triggers. The wide voltage range supports both 3.3V and 5V logic families. Consider the SOIC package constraints for PCB layout and thermal management compared to other available packages in the 74HC series family.

Inverter Gates Part Context

This part belongs to the Texas Instruments 74HC (High-speed CMOS) logic family, known for low power consumption and compatibility with standard CMOS logic levels. The HC series offers improved speed over older 74C devices while maintaining low static power dissipation, making it suitable for battery-operated and general-purpose digital applications.

Inverter Gates Replacement Considerations

Check for equivalent parts such as SN74HC266DR or SN74HC266PW depending on required packaging. Verify pinout compatibility and electrical specifications against alternative manufacturers like NXP or ON Semiconductor before substitution.