74LVC821APW,118 74LVC821APW,112 74HC173N,652 N74F374N,602 74LVT74D,118 74LVT74D,112 74LVC377DB,118 74LVC377DB,112 74LVCH32374AEC,518 74LVCH32374AEC,551 74LVCH32374AEC,557 74LV273DB,118 74LV273DB,112 74ALVT16374DL,118 74ALVT16374DL,112 74LVT374D,118 74LVT374D,112 74HCT534N,652 74HCT112N,652 74ABT374AN,112