SN74LS266DRIC QUAD 2-IN EX-NOR W/OC 14-SOIC|TEXAS INSTRUMENTS|Lead free|RoHS Compliant SN74LS266D SN74LS266DRE4IC QUAD 2-IN EX-NOR W/OC 14-SOIC|TEXAS INSTRUMENTS|Lead free|RoHS Compliant SN74LS266D