IC快速檢索：
型號 / 廠家，封裝，批號，備注，訂購
74LS540FC / Various,Datasheet,07+,Inverting-Function B 訂購 PDF文檔
74LS541PC / Various,Datasheet,07+,Non-Inverting-Functi 訂購 PDF文檔
74LS55DC / Various,Datasheet,07+,4-4-Input AND-OR-INV 訂購 PDF文檔
74LS55SC / NSC,原廠原裝,08+07+,7到10天國際現(xiàn)貨 訂購 PDF文檔
74LS55W / Raytheon Electronics,Datasheet,07+,4-4-Input AND-OR-INV 訂購 PDF文檔
74LS568PC / Fairchild Semiconductor,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔
74LS569PC / Fairchild Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 訂購 PDF文檔
74LS574DC / Various,Datasheet,07+,Octal D-Type Flip-Fl 訂購 PDF文檔