IC快速检索：
型号 / 厂家，封装，批号，备注，订购
SN74HC540ADBX / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC540NDIP / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC540APWTSSOP / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC540NP3 / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC540NS-EL / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC540NSJSMD / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC540NSRJSMD / ,,08/09+,原装全新现货 订购 PDF文档
SN74HC540NTI / ,,08/09+,原装全新现货 订购 PDF文档