IC快速检索：
型号 / 厂家，封装，批号，备注，订购
M74HC4514B1 / ST,,08/09+,原装特价 订购 PDF文档
M74HC4514B1R / FAIRCHILD,,08/09+,全新原装深圳库存 订购 PDF文档
M74HC4514M1R / ST,DIP,08/09+,全新原装深圳库存 订购 PDF文档
M74HC4514RM13TR / FAIRCHILD,,08/09+,全新原装深圳库存 订购 PDF文档
M74HC4518AR / ST,DIP,08/09+,全新原装深圳库存 订购 PDF文档
M74HC4518B1R / MOT,DIP,08/09+,全新原装深圳库存 订购 PDF文档
M74HC451M1R / ST,SMD,08/09+,正品原装货 订购 PDF文档
M74HC4520B1RSTPDIP16 / ,,08/09+,原装货欢迎来电 订购 PDF文档