型号 / 厂家，封装，批号，备注，订购

54LS193W / Raytheon Electronics,Datasheet,07+,4-Bit Binary Up-Down 订购 PDF文档

54LS194ALM / NSC,原厂原装,08+07+,7到10天国际现货 订购 PDF文档

54LS194ALMQB / National Semiconductor,Datasheet,07+,4-Bit Bidirectional 订购 PDF文档

54LS194AW / Various,Datasheet,07+,4-Bit Shift Register 订购 PDF文档

54LS194FM / NSC,原厂原装,08+07+,7到10天国际现货 订购 PDF文档

54LS194W / NS,DIP,07+,全新特价销售82563291 订购 PDF文档

54LS195AFMQB / Various,Datasheet,07+,4-Bit Shift Register 订购 PDF文档

54LS195ALMQB / National Semiconductor,Datasheet,07+,4-Bit Shift Register 订购 PDF文档

54LS195AW / Various,Datasheet,07+,4-Bit Shift Register 订购 PDF文档

54LS138/B2A / Philips Semiconductors,Datasheet,07+,8-Line Digital Demul 订购 PDF文档