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型号 / 厂家，封装，批号，备注，订购
SN74LS145ML2 / On Semiconductor,Datasheet,06/07+,1-OF-10 Decoder/Driv 订购 PDF文档
SN74LS138N (PB FREE) / ,,,原装现货 订购 PDF文档
SN74LS139AN (PB FREE) / ,,,原装现货 订购 PDF文档
SN74LS145N3 / Texas Instruments,Datasheet,06/07+,BCD-to-Decimal Decod 订购 PDF文档
SN74LS14-D / On Semiconductor,Datasheet,07+,Schmitt Triggers Dua 订购 PDF文档
SN74LS14ML2 / On Semiconductor,Datasheet,06/07+,SCHMITT TRIGGERS DUA 订购 PDF文档
SN74LS14N (PB FREE) / ,,,原装现货 订购 PDF文档
SN74LS139ML2 / On Semiconductor,Datasheet,07+,Dual 1-OF-4 Decoder/ 订购 PDF文档