IC快速检索：
型号 / 厂家，封装，批号，备注，订购
HD74HC540FPEL / ,,08/09+,全新原装深圳库存 订购 PDF文档
HD74HC540FPEL无铅 / ,,最新批号,原装现货 订购 PDF文档
HD74HC540RPEL / HIT,,08/09+,原装现货 订购 PDF文档
HD74HC540RPVEL-Q / RENESAS,SOP,04+, 订购 PDF文档
HD74HC541B / HITACHI,,08/09+,010-62106431 订购 PDF文档
HD74HC541FP / ,,08/09+,全新原装深圳库存 订购 PDF文档
HD74HC541FPVEL / ,,08/09+,010-66001623/66001621 订购 PDF文档
HD74HC541NSR / CYPRESS,N/A,08/09+,全新原装深圳库存 订购 PDF文档