型号 / 厂家，封装，批号，备注，订购

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 / ,,02+,原装现货 订购 PDF文档

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

SN74S151J / ,,,现货特价 订购 PDF文档

SN74S151N / TOS,BGA,04+,全新原装，深圳/香港现货 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

SN74S1051PWR / TI,,00+,010-62106431 订购 PDF文档

SN74S1052 / NEC,,03+,全新原装 订购 PDF文档