SN74AHCT16374DGGR
SN74AHCT16374DGGRG
SN74AHCT16374DGVR
SN74AHCT16374DL
SN74AHCT16374DLG4
SN74AHCT16374DLR
SN74AHCT16540DGGR
SN74AHCT16540DGVR
SN74AHCT16540DL
SN74AHCT16540DLG4