型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

DM7554W / National Semiconductor,Datasheet,07+,4-Bit Binary Up Coun 訂購(gòu) PDF文檔

DM7555N / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 訂購(gòu) PDF文檔

DM7556 / National Semiconductor,Datasheet,06/07+,TRI-STATE(R) Program 訂購(gòu) PDF文檔

DM7555W / National Semiconductor,Datasheet,07+,BCD-Output Decade Up 訂購(gòu) PDF文檔

DM7556N / National Semiconductor,Datasheet,07+,Modulo-N Up 訂購(gòu) PDF文檔

DM7560W / National Semiconductor,Datasheet,06/07+,BCD-Output Decade Up 訂購(gòu) PDF文檔

DM7573D / National Semiconductor,Datasheet,07+,Fuse-Programmable PR 訂購(gòu) PDF文檔

DM7573J / National Semiconductor,Datasheet,07+,Fuse-Programmable PR 訂購(gòu) PDF文檔

DM7574J / National Semiconductor,Datasheet,06/07+,Fuse-Programmable PR 訂購(gòu) PDF文檔

DM7576J / National Semiconductor,Datasheet,06/07+,Fuse-Programmable Lo 訂購(gòu) PDF文檔