丝印MC75174BDWR2-MC75172DWR2G-MC75172BDWR2-MC74VHCU04DG

贴片直插MC7805ABD2TG，MC74VHCT74AD，MC74VHCU04DG，4

贴片直插MC7805BD2TG/MC7805.2CTG/MC74VHC74DG/MC74VHCU04D/4