型號 / 廠家，封裝，批號，備注，訂購

DN74LS190 / Various,Datasheet,06/07+,BCD-Output Decade Up 訂購 PDF文檔

DN74LS191S / Various,Datasheet,06/07+,4-Bit Binary Up-Down 訂購 PDF文檔

DN74LS192S / Various,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

DN74LS195AS / Various,Datasheet,06/07+,4-Bit Shift Register 訂購 PDF文檔

DN74LS197 / Various,Datasheet,06/07+,4-Bit Binary Up Coun 訂購 PDF文檔

DN74LS197S / Various,Datasheet,06/07+,4-Bit Binary Up Coun 訂購 PDF文檔

DN74LS21S / Various,Datasheet,07+,4-Input AND-Function 訂購 PDF文檔

DN74LS22S / Various,Datasheet,06/07+,4-Input NAND-Functio 訂購 PDF文檔

DN74LS24 / Panasonic,Datasheet,06/07+,NAND-Function Schmit 訂購 PDF文檔

DN74LS240S / Various,Datasheet,07+,Inverting-Function B 訂購 PDF文檔