型号 / 厂家，封装，批号，备注，订购

SN74S140DR / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74S140J / ,,08/09+,全新原装深圳库存 订购 PDF文档

SN74S140N / TI,DIP,08/09+,原装库存 订购 PDF文档

SN74S140NSE4 / ,,最新批号,原装现货 订购 PDF文档

SN74S140NSR / Texas Instruments,Datasheet,06/07+,Dual 4-input positiv 订购 PDF文档

SN74S145N / NEC,,08/09+,全新原装深圳库存 订购 PDF文档

SN74S151D / ,,08/09+,全新原装现货库存 订购 PDF文档

SN74S151DE4 / Texas Instruments,Datasheet,06/07+,DATA SELECTORS/MULTI 订购 PDF文档

SN74S153NC / TI,,08/09+,特价 订购 PDF文档

SN74S157DE4 / Texas Instruments,Datasheet,07+,QUADRUPLE 2-LINE TO 订购 PDF文档