SN74AHCT541NSR
SN74AHCT541NSRE4
SN74AHCT541NSRG4
SN74AHCT541PW
SN74AHCT541PWE4
SN74AHCT541PWG4
SN74AHCT541PWR
SN74AHCT541PWR(HB541)
SN74AHCT541PWRE4
SN74AHCT541PWRG3