型号 / 厂家，封装，批号，备注，订购

SN74AHCT245RGYRG4 / ,QFN,07+,010-62104891 订购 PDF文档

SN74AHCT257D / ,SOIC,07+,010-62104891 订购 PDF文档

SN74AHCT257DR / ,SOIC,07+,010-62104891 订购 PDF文档

SN74AHCT258DGVR / ,TVSOP,07+,010-62104891 订购 PDF文档

SN74AHCT258N / ,PDIP,07+,010-62104891 订购 PDF文档

SN74AHCT273APWR / TI,TSSOP-20,05+,全新库存特价 订购 PDF文档

SN74AHCT273DBE4 / ,SSOP,07+,010-62104891 订购 PDF文档

SN74AHCT273DB-P / ,SSOP,07+,010-62104891 订购 PDF文档

SN74AHCT273DBR (p/b) / TI,SSOP-20,0422+,库存特价 订购 PDF文档

SN74AHCT273DGVR / TI,,05+,010-66001623/66001621 订购 PDF文档