型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

DM74LS395 / National Semiconductor,Datasheet,07+,4-Bit Shift Register 訂購(gòu) PDF文檔

DM74LS42 / National Semiconductor,Datasheet,06/07+,BCD-Decimal Decoders 訂購(gòu) PDF文檔

DM74LS447N / National Semiconductor,Datasheet,07+,BCD to 7-Segment Dec 訂購(gòu) PDF文檔

DM74LS450AJ / National Semiconductor,Datasheet,06/07+,16:1 Multiplexer 訂購(gòu) PDF文檔

DM74LS450AV / National Semiconductor,Datasheet,07+,16:1 Multiplexer 訂購(gòu) PDF文檔

DM74LS451A / National Semiconductor,Datasheet,06/07+,Dual 8:1 Multiplexer 訂購(gòu) PDF文檔

DM74LS453A / National Semiconductor,Datasheet,06/07+,Quad 4:1 Multiplexer 訂購(gòu) PDF文檔

DM74LS453AJ / National Semiconductor,Datasheet,07+,Quad 4:1 Multiplexer 訂購(gòu) PDF文檔

DM74LS453AN / National Semiconductor,Datasheet,07+,4-Line Digital Multi 訂購(gòu) PDF文檔

DM74LS453AV / National Semiconductor,Datasheet,07+,Quad 4:1 Multiplexer 訂購(gòu) PDF文檔