IC快速检索：
型号 / 厂家，封装，批号，备注，订购
HD74HC540FP-EL / ,,08/09+,原装全新库房现货 订购 PDF文档
HD74HC540FP-ERJSMD / ,,08/09+,全新原装货 订购 PDF文档
HD74HC540FPTL / ,,08/09+,原装全新库房现货 订购 PDF文档
HD74HC540FPVEL-E / ,,08/09+,全新原装库房现货 订购 PDF文档
HD74HC540FR / ,,08/09+,原装现货库存 订购 PDF文档
HD74HC540T / ,,08/09+,库房原装现货 订购 PDF文档
HD74HC540FPSOP / ,,08/09+,原装现货库存 订购 PDF文档
HD74HC540PDIP01( / ,,08/09+,原装现货库存 订购 PDF文档