型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

DM54191MW8 / National Semiconductor,Datasheet,06/07+,Synchronous Up/Down 訂購(gòu) PDF文檔

DM54191W/883 / National Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 訂購(gòu) PDF文檔

DM54194 / National Semiconductor,Datasheet,07+,4-Bit Bidirectional 訂購(gòu) PDF文檔

DM54197N / National Semiconductor,Datasheet,07+,4-Bit Binary Up Coun 訂購(gòu) PDF文檔

DM54198F / National Semiconductor,Datasheet,07+,8-Bit Shift Register 訂購(gòu) PDF文檔

DM54199N / National Semiconductor,Datasheet,06/07+,8-Bit Shift Register 訂購(gòu) PDF文檔

DM54199W / National Semiconductor,Datasheet,06/07+,8-Bit Shift Register 訂購(gòu) PDF文檔

DM5423N / National Semiconductor,Datasheet,06/07+,4-Input NOR-Function 訂購(gòu) PDF文檔

DM5425 / National Semiconductor,Datasheet,07+,Dual 4-Input NOR Gat 訂購(gòu) PDF文檔

DM54251 / National Semiconductor,Datasheet,07+,TRI-STATE 1 of 8 Lin 訂購(gòu) PDF文檔