SN74HC4040DBSN74HCT08ADBSN74LS166ANS ¥4 去看看 宇豪正品原装店发布了 新SN74LS166ANS SN74HCT08ADB SN74HC4040DB R SN74HC4020DTSN74HC4020NSSN74HC4020PWSN74HC4040DB ¥2.2 去看看 电子元件88888发布了 全新SN74HC4040DB SN74HC4020PW SN74HC4020NS SN74HC4020DT 贴片SN74HC393ADBSN74HC4040DBSN74HC373NSR ¥2.1 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SN74HC4040DB,SN74HC373NSR,SN74HC393ADB,4 贴片SN74HC4040DBSN74AHC04DBRXC6409BV05SR ¥2.6 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SN74AHC04DBR,XC6409BV05SR,SN74HC4040DB,4