型号 / 厂家，封装，批号，备注，订购

SN57 / ,,,原装现货 订购 PDF文档

SN572D / ,,02+,原装现货 订购 PDF文档

SN575DK / PHILIPS,SSOP,04+,优势现货库存 订购 PDF文档

SN57LS139 / ,,,010-62106431 订购 PDF文档

SN58047J / TI,CDIP16,81+,全新库存特价 订购 PDF文档

SN58464N / ,PDIP,07+,010-62104891 订购 PDF文档

SN58510N / ,PDIP,07+,010-62104891 订购 PDF文档

SN58744N / ,PDIP,07+,010-62104891 订购 PDF文档

SN59020N / ,PDIP,07+,010-62104891 订购 PDF文档

SN592212NLR-P / TI,,9336,010-62106431 订购 PDF文档