SN74AHCT157NSG4
SN74AHCT157NSR
SN74AHCT157NSRE4
SN74AHCT157NSRG4
SN74AHCT157PW
SN74AHCT157PWE4
SN74AHCT157PWG4
SN74AHCT157PWR
SN74AHCT157PWRE4
SN74AHCT157PWRG4