全新74VHC4052 74VHC4051 74VHC4046 74VHC4040 74VHC393N

全新74VHC4052D 74VHC4051N 74VHC4051M 74VHC4046N 74VHC4046M

74VHC4052N【IC MUX/DEMUX DUAL 4X1 16DIP】

全新74VHC4053M 74VHC4053G 74VHC4052N 74VHC4052M 74VHC4052G