74LCX16821MEA
74LCX16821MEA_Q
74LCX16821MEAX
74LCX16821MTD
74LCX16821MTD_Q
74LCX16821MTDX
74LCX16841MEA
74LCX16841MEA_Q
74LCX16841MEAX
74LCX16841MTD