型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

54LS139E / National Semiconductor,Datasheet,07+,Decoders/Demultiplex 訂購(gòu) PDF文檔

54LS139J/883 / NSC,原廠原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔

54LS13LMQB / National Semiconductor,Datasheet,07+,DUAL 4-INPUT SCHMITT 訂購(gòu) PDF文檔

54LS196FM / Various,Datasheet,07+,BCD-Output Decade Up 訂購(gòu) PDF文檔

54LS196W / Raytheon Electronics,Datasheet,07+,BCD-Output Decade Up 訂購(gòu) PDF文檔

54LS197/BDA / Philips Semiconductors,Datasheet,07+,4-Bit Binary Up Coun 訂購(gòu) PDF文檔

54LS20/BDA / Philips Semiconductors,Datasheet,07+,4-Input NAND-Functio 訂購(gòu) PDF文檔

54LS20BCBJC / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔

54LS20LMQB / National Semiconductor,Datasheet,07+,Dual 4-Input NAND Ga 訂購(gòu) PDF文檔

54LS20W / Raytheon Electronics,Datasheet,07+,4-Input NAND-Functio 訂購(gòu) PDF文檔