SN74LS158DRSN74LS158NSSN74LS160ANSN74LS161AD¥20去看看电子元件88888发布了全新SN74LS161AD SN74LS160AN SN74LS158NS SN74LS158DR SN74LS1515774SNLS¥2.30去看看欣恒泰电子发布了SN74LS157NS/SN74LS157NSR/SN74LS158D贴片74LSSN¥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SN74LS161AN/SN74LS158NS/SN74LS156NG/SN74LS157NS/474贴片SNNS¥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SN74LS174NS/SN74ALS20AN/SN74LS158NS/MC74HCT74AN/474ACT贴片MTCX¥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74ACT74MTCX/74ACT273SCX/SN74LS153NS/74ACT158SJX/4SN74LS32MR1SN74LS158NSSN74LS174NS2951¥40去看看宇豪正品原装店发布了新SN74LS32MR1 SP2951CS-33 SN74LS174NS SN74LS158NS RSN74HC640APWSN74ABT373NSSN74LS157NSSN74AS158NS¥50去看看永恒电子元器件发布了SN74LS157NS SN74ABT373NS SN74AS158NS SN74HC640APW