HD74HC595PHD74HC592PHD74HC597PHD74HC623P¥1.30去看看电子元件88888发布了全新HD74HC640P HD74HC623P HD74HC597P HD74HC595P HD74HC592PHDHC74273¥30去看看宇豪正品原装店发布了贴插HD74HC390P-HD74HC623P-HD74HC541P-HD74HC273P-B贴片HD74LS138PHD74HC623PHD74HC595P¥20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HD74HC368P,HD74HC595P,HD74HC623P,HD74LS138PHD74HC4538FPERHD74HC4538FPHD74HC674PHD74HC623P¥50去看看永恒电子元器件发布了卖HD74HC4538FP HD74HC4538FPER HD74HC623P HD74HC674P原装HD74HC623P原装SN7406NLA7123¥200去看看永恒电子元器件发布了原装LA7123 M5L8039P-6 SN7406N HD74HC623PSN74ALS623ANHD74HC4052PSN74LS139ANMB7122H¥50去看看永恒电子元器件发布了原SN74ALS623AN SN74LS139AN MB7122H HD74HC4052P