- SN74HC257DIC QUAD 2-TO-1 SEL/MUX 16-SOIC|TEXAS INSTRUMENTS|Lead free|RoHS Compliant
- SN74HC257DRIC QUAD 2-1 DATA SEL/MUX 16-SOIC|TEXAS INSTRUMENTS|Lead free|RoHS Compliant
- SN74HC257DRIC QUAD 2-1 DATA SEL/MUX 16-SOIC|TEXAS INSTRUMENTS (VA)|Lead free|RoHS Compliant
- SN74HC257DTIC SELECTOR/MUX QD 2-1 16-SOIC|TEXAS INSTRUMENTS|Lead free|RoHS Compliant