型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

54LS253LMQB / Various,Datasheet,07+,4-Line Digital Multi 訂購(gòu) PDF文檔

54LS255J / Raytheon Electronics,Datasheet,07+,4-Line Digital Demul 訂購(gòu) PDF文檔

54LS257A/B2A / Philips Semiconductors,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔

54LS257A/BFA / Philips Semiconductors,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔

54LS258A / National Semiconductor,Datasheet,07+,TRI-STATE Quad 2-Dat 訂購(gòu) PDF文檔

54LS258A/B2A / Philips Semiconductors,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔

54LS258A/BFA / Philips Semiconductors,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔

54LS258AFM / Various,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔

54LS259FMQB / Various,Datasheet,07+,Octal D-Type Address 訂購(gòu) PDF文檔

54LS260FMQB / National Semiconductor,Datasheet,07+,Dual 5-Input NOR Gat 訂購(gòu) PDF文檔