MC74VHC374DTR2
MC74VHC374DTR2G
MC74VHC374DTR2GPB-FREE
MC74VHC374DWR2
MC74VHC374DWR2G
MC74VHC374MEL
MC74VHC374MELG
MC74VHC4051DR2
MC74VHC4051DR2G
MC74VHC4051DTR2
19129911934(手机优先微信同号)
19129491934(手机优先微信同号)