SN74AHCT157DBRSN74AHCT157PWRSN74AHCT14RGYRSN74AHCT14P¥2.30去看看电子元件88888发布了全新SN74AHCT157PWR SN74AHCT157DBR SN74AHCT14RGYR SN74AHCT14P丝印SN74AHCT14PWR原装芯片¥20去看看深圳市希佳电子发布了全新原装 SN74AHCT14PWR 丝印HB14 逻辑芯片 TSSOP-14 AHCT14P丝印SN74AHCT14PWR原装芯片¥1.50去看看盛威电子元器件商行发布了全新原装 SN74AHCT14PWR 丝印HB14 逻辑芯片 TSSOP-14 AHCT14P