型号 / 厂家，封装，批号，备注，订购

54LS138E / National Semiconductor,Datasheet,07+,Decoders/Demultiplex 订购 PDF文档

54LS138LMQB / National Semiconductor,Datasheet,07+,Decoder/Demultiplexe 订购 PDF文档

54LS138N / National Semiconductor,Datasheet,07+,Decoders/Demultiplex 订购 PDF文档

54LS139E / National Semiconductor,Datasheet,07+,Decoders/Demultiplex 订购 PDF文档

54LS139J/883 / NSC,原厂原装,08+07+,7到10天国际现货 订购 PDF文档

54LS13LMQB / National Semiconductor,Datasheet,07+,DUAL 4-INPUT SCHMITT 订购 PDF文档

54LS196FM / Various,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

54LS196W / Raytheon Electronics,Datasheet,07+,BCD-Output Decade Up 订购 PDF文档

54LS197/BDA / Philips Semiconductors,Datasheet,07+,4-Bit Binary Up Coun 订购 PDF文档

54LS20/BDA / Philips Semiconductors,Datasheet,07+,4-Input NAND-Functio 订购 PDF文档