型号 / 厂家，封装，批号，备注，订购

SN74AHC257DR / ,SOIC,08/09+,010-62104891 订购 PDF文档

SN74AHC258DGVR / ,TVSOP,08/09+,010-62104891 订购 PDF文档

SN74AHC258DR / ,SOIC,08/09+,010-62104891 订购 PDF文档

SN74AHC258N / ,PDIP,08/09+,010-62104891 订购 PDF文档

SN74AHC273 / ,,08/09+,原装全新现货 订购 PDF文档

SN74AHC273DBLE / PHI,,08/09+,全新原装深圳库存 订购 PDF文档

SN74AHC273DBR / ,,08/09+,010-66001623/66001621 订购 PDF文档

SN74AHC273DBRE4 / ,SSOP,08/09+,010-62104891 订购 PDF文档

SN74AHC273DW / TEXAS INSTRUMENTS,,08/09+,全新原装深圳库存 订购 PDF文档

SN74AHC273DWR SMD T&R D/C 2001 / ,,,原装现货 订购 PDF文档