型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

DM74LS395M / National Semiconductor,Datasheet,06/07+,4-Bit Shift Register 訂購(gòu) PDF文檔

DM74LS74AM? / ,,最新批號(hào),原裝現(xiàn)貨 訂購(gòu) PDF文檔

DM74LS395WM / National Semiconductor,Datasheet,06/07+,4-BIT SHIFT REGISTER 訂購(gòu) PDF文檔

DM74LS42AN / National Semiconductor,Datasheet,07+,BCD-to-One-of-Ten De 訂購(gòu) PDF文檔

DM74LS447 / National Semiconductor,Datasheet,07+,BCD to 7-Segment Dec 訂購(gòu) PDF文檔

DM74LS447M / National Semiconductor,Datasheet,07+,BCD to 7-Segment Dec 訂購(gòu) PDF文檔

DM74LS450 / National Semiconductor,Datasheet,07+,16:1 Multiplexer 訂購(gòu) PDF文檔

DM74LS450A / National Semiconductor,Datasheet,07+,16:1 Multiplexer 訂購(gòu) PDF文檔

DM74LS450J / National Semiconductor,Datasheet,06/07+,16:1 Multiplexer 訂購(gòu) PDF文檔

DM74LS450V / National Semiconductor,Datasheet,07+,16:1 Multiplexer 訂購(gòu) PDF文檔