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型號 / 廠家，封裝，批號，備注，訂購
MM54C907W / National Semiconductor,Datasheet,06/07+,Non-Inverting-Functi 訂購 PDF文檔
MM54C909 / National Semiconductor,Datasheet,07+,Quad Comparator 訂購 PDF文檔
MM54C90D / National Semiconductor,Datasheet,06/07+,BCD-Output Decade Up 訂購 PDF文檔
MM54C90J/883Q / NSC,CDIP,N/A,上海實貨庫存!歡迎查詢! 訂購 PDF文檔
MM54C922N / National Semiconductor,Datasheet,06/07+,Binary-Output Keyboa 訂購 PDF文檔
MM54C910J/883C / NSC,CDIP,N/A,上海實貨庫存!歡迎查詢! 訂購 PDF文檔
MM54C914J/883Q / NSC,CDIP,N/A,上海實貨庫存!歡迎查詢! 訂購 PDF文檔
MM54C923N / National Semiconductor,Datasheet,07+,Binary-Output Keyboa 訂購 PDF文檔
MM54C930J / National Semiconductor,Datasheet,07+,General-Purpose Stat 訂購 PDF文檔