型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

54LS157E / National Semiconductor,Datasheet,07+,Quad 2-Line to 1-Lin 訂購(gòu) PDF文檔

54LS157FM / Various,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔

54LS157LM / NSC,原廠原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔

54LS157LMQB / Various,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔

54LS158E / National Semiconductor,Datasheet,07+,Quad 2-Line to 1-Lin 訂購(gòu) PDF文檔

54LS158FM / Various,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔

54LS158LM / NSC,原廠原裝,08+07+,7到10天國(guó)際現(xiàn)貨 訂購(gòu) PDF文檔

54LS158LMQB / Various,Datasheet,07+,2-Line Digital Multi 訂購(gòu) PDF文檔

54LS158M / National Semiconductor,Datasheet,07+,Quad 2-Line to 1-Lin 訂購(gòu) PDF文檔

54LS158W / National Semiconductor,Datasheet,07+,Quad 2-Line to 1-Lin 訂購(gòu) PDF文檔