MC74LCX540DTR2GIC INVERTER 8-INPUT 20TSSOP|ON SEMICONDUCTOR|Lead free|RoHS Compliant 74LCX540MTC 74LCX540MTCX SN74LVC540APWR MC74LCX540DTR2IC INVERTER 8-INPUT 20TSSOP|ON SEMICONDUCTOR|Lead All|RoHS Mixed 74LCX540MTC 74LCX540MTCX SN74LVC540APWR