74HC139D SI3012 MC14060BDR2G 74HC138D TC74VHC139FN保质直拍赞

74HC139D SI3012 MC14060BDR2G 74HC138D TC74VHC139FN适用卡邻赞

MC74VHC138D/MC74VHC138DG/MC74VHC138DR2

MC74VHC138D MC74VHC138DG MC74VHC138DR2

MC74VHC138DR2 MC74VHC138DG MC74VHC138D

全新74VHC138N 74VHC138M 74VHC138F 74VHC138D 74VHC132N

MC74VHC138DG/MC74VHC138D/MC74VHC138DR2

贴片直插MC74VHC14MG/MC74VHC139N/MC74VHC125D/MC74VHC138D/4