型号 / 厂家，封装，批号，备注，订购

SN54246 / Texas Instruments,Datasheet,07+,BCD-TO-SEVEN SEGMENT 订购 PDF文档

SN54247N / ,,08/09+,原装全新现货 订购 PDF文档

SN54248 / ,,08/09+,原装全新现货 订购 PDF文档

SN54249 / ,,最新批号,现货库存 订购 PDF文档

SN54251 / ,,08/09+,原装全新现货 订购 PDF文档

SN5425N / ,,08/09+,原装全新现货 订购 PDF文档

SN54265AJ / ,,08/09+,原装全新现货 订购 PDF文档

SN5427 / ,,08/09+,原装全新现货 订购 PDF文档

SN54283 / Texas Instruments,Datasheet,06/07+,4 BIT BINARY FULL AD 订购 PDF文档

SN54285 / Texas Instruments,Datasheet,06/07+,QUADRUPLE COMPLEMENT 订购 PDF文档