型號 / 廠家，封裝，批號，備注，訂購

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

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

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

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

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

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

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

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

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

DM74LS353W / National Semiconductor,Datasheet,07+,4-Line Digital Multi 訂購 PDF文檔