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型號(hào) / 廠家，封裝，批號(hào)，備注，訂購
B74LS123D / ,,08/09+,原裝貨010-66001621/3 訂購 PDF文檔
B74LS138D / ,,08/09+,原裝貨010-66001621/3 訂購 PDF文檔
B74LS151D-B / NEC,CDIP16,08/09+,庫房現(xiàn)貨 訂購 PDF文檔
B74LS153 / ,,08/09+,原裝貨010-66001621/3 訂購 PDF文檔
B74LS153D / ,,08/09+,原裝貨010-66001621/3 訂購 PDF文檔
B74LS153D-T / NEC,CDIP16,08/09+,庫房現(xiàn)貨 訂購 PDF文檔
B74LS157D / ,,08/09+,原裝貨010-66001621/3 訂購 PDF文檔
B74LS157D-T / ,,08/09+,原裝貨010-66001621/3 訂購 PDF文檔