- SN74HC266NS
- Texas Instruments
- XNOR Gate 4-Element 2-IN CMOS 14-Pin SOP
- SN74HC266NSR
- Texas Instruments
- IC GATE EXCL-NOR QUAD 2IN 14-SOP - SN74HC266NSR
- SN74HC266NSRE4
- Texas Instruments
- IC GATE EXCL-NOR QUAD 2IN 14-SOP - SN74HC266NSRE4
- SN74HC266NSRG4
- Texas Instruments
- IC GATE EX-NOR QUAD 2IN 14-SO - SN74HC266NSRG4