CD4093BEIC 2IN NAND SCHMITT TRIGG 14-DIP|TEXAS INSTRUMENTS|Lead free|RoHS Compliant CD4093BCN HEF4093BP,652 CD4093BEE4IC QUAD NAND SCHMTT TRIG 14-DIP|TEXAS INSTRUMENTS|Lead free|RoHS Compliant HEF4093BP,652