IC快速检索：
型号 / 厂家，封装，批号，备注，订购
DM74AS157SJ / NATIONAL SEMICONDUCTOR,,08/09+,全新原装深圳库存 订购 PDF文档
DM74AS157SJX / FSC,,08/09+,010-62106431 订购 PDF文档
DM74AS158M_Q / ,,最新批号,原装现货 订购 PDF文档
DM74AS158N / NATIONAL SEMICONDUCTOR,,08/09+,全新原装深圳库存 订购 PDF文档
DM74AS158N_Q / ,,最新批号,原装现货 订购 PDF文档
DM74AS161M / FAIRCHILD,,08/09+,010-62106431 订购 PDF文档
DM74AS163M / NATIONAL SEMICONDUCTOR,,08/09+,全新原装深圳库存 订购 PDF文档
DM74AS163MX / FSC,,08/09+,010-62106431 订购 PDF文档
DM74AS163N / NATIONAL SEMICONDUCTOR,,08/09+,全新原装深圳库存 订购 PDF文档