MC74416P
MC7447A
MC7447AHX1000LB
MC7447AHX1000NB
MC7447AHX1167NB
MC7447AHX1267LB
MC7447AHX1333LB
MC7447AHX1420LB
MC7447AHX600NB
MC7447AHX733NB
19129911934(手机优先微信同号)
19129491934(手机优先微信同号)