IC快速检索：
型号 / 厂家，封装，批号，备注，订购
SN74AHC540DWE4 / ,SOIC,07+,010-62104891 订购 PDF文档
SN74AHC540DWR / ALTERA,,05+,原装，现货 订购 PDF文档
SN74AHC540DWR 7.2MM 20PIN T&R D/C 98 / ,,,原装现货 订购 PDF文档
SN74AHC540NE4 / ,PDIP,07+,010-62104891 订购 PDF文档
SN74AHC540NS / ,SOP,07+,010-62104891 订购 PDF文档
SN74AHC540NSE4 / ,SOP,07+,010-62104891 订购 PDF文档
SN74AHC540NSLE / ,,02+,原装现货 订购 PDF文档
SN74AHC540NSR / ,SOP,07+,010-62104891 订购 PDF文档