型號 / 廠家，封裝，批號，備注，訂購

54LS251W / Raytheon Electronics,Datasheet,07+,8-Line Digital Multi 訂購 PDF文檔

54LS253J/883 / NSC,原廠原裝,08+07+,7到10天國際現(xiàn)貨 訂購 PDF文檔

54LS253J883B / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

54LS253W / Raytheon Electronics,Datasheet,07+,4-Line Digital Multi 訂購 PDF文檔

54LS255W / Raytheon Electronics,Datasheet,07+,4-Line Digital Demul 訂購 PDF文檔

54LS256FM / Various,Datasheet,07+,Dual 4-Bit D-Type La 訂購 PDF文檔

54LS256FMQB / National Semiconductor,Datasheet,07+,Dual 4-Bit Addressab 訂購 PDF文檔

54LS257ALMQB / National Semiconductor,Datasheet,07+,TRI-STATE Quad 2-Dat 訂購 PDF文檔

54LS257FM / Various,Datasheet,07+,2-Line Digital Multi 訂購 PDF文檔

54LS257W / Raytheon Electronics,Datasheet,07+,2-Line Digital Multi 訂購 PDF文檔