型号 / 厂家，封装，批号，备注，订购

SN74S139NP1 / TEXAS INSTRUMENTS,,08/09+,全新原装深圳库存 订购 PDF文档

SN74S140D / TI,,08/09+,原装特价 订购 PDF文档

SN74S140DRE4 / Texas Instruments,Datasheet,06/07+,DUAL 4-INPUT POSITIV 订购 PDF文档

SN74S140NE4 / Texas Instruments,Datasheet,06/07+,DUAL 4-INPUT POSITIV 订购 PDF文档

SN74S140NS / ,,08/09+,全新原装深圳库存 订购 PDF文档

SN74S140NSRE4 / Texas Instruments,Datasheet,06/07+,DUAL 4-INPUT POSITIV 订购 PDF文档

SN74S151J / ,,08/09+,现货特价 订购 PDF文档

SN74S151N / TOS,BGA,08/09+,全新原装深圳库存 订购 PDF文档

SN74S151NE4 / Texas Instruments,Datasheet,06/07+,DATA SELECTORS/MULTI 订购 PDF文档

SN74S1051PWE4 / Texas Instruments,Datasheet,07+,12-Bit Schottky Barr 订购 PDF文档