贴片MC747805.2￥2.50去看看芯片二极管三极管电容电阻集成电路发布了贴片直插MC7805BD2TG/MC7805.2CTG/MC74VHC74DG/MC74VHCU04D/4贴片MC7815ABTGMC7812BD2TMC7808BDTG￥2.10去看看芯片二极管三极管电容电阻集成电路发布了贴片直插MC7815ABTG，MC7812BD2T，MC7805.2CT，MC7808BDTG，4
