型號 / 廠家，封裝，批號，備注，訂購

54LS253FM / Various,Datasheet,07+,4-Line Digital Multi 訂購 PDF文檔

54LS253LM / NSC,原廠原裝,08+07+,7到10天國際現(xiàn)貨 訂購 PDF文檔

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

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

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

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

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

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

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

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