74HCT540N,652IC INVERTER 8-INPUT 20DIP|NXP SEMICONDUCTORS|Lead free|RoHS Compliant CD74HCT540E SN74HCT540N 74HCT540N,652IC INVERTER 8-INPUT 20DIP|NXP SEMICONDUCTORS|Lead free|RoHS Compliant CD74HCT540E SN74HCT540N