型號(hào) / 廠家，封裝，批號(hào)，備注，訂購(gòu)

54AC190DM / Various,Datasheet,07+,BCD-Output Decade Up 訂購(gòu) PDF文檔

54AC190LM / Various,Datasheet,07+,BCD-Output Decade Up 訂購(gòu) PDF文檔

54AC191 / National Semiconductor,Datasheet,07+,Up/Down with 訂購(gòu) PDF文檔

54AC191F / National Semiconductor,Datasheet,07+,Up/Down with 訂購(gòu) PDF文檔

54AC191FM / Various,Datasheet,07+,4-Bit Binary Up-Down 訂購(gòu) PDF文檔

54AC191LMQB / National Semiconductor,Datasheet,07+,IC SINGLE 4B 訂購(gòu) PDF文檔

54AC191LMQB(SMD) / National Semiconductor,Datasheet,07+,4-Bit Binary Up-Down 訂購(gòu) PDF文檔

54AC191PMQB / National Semiconductor,Datasheet,07+,Up/Down with 訂購(gòu) PDF文檔

54AC191SMQB / National Semiconductor,Datasheet,07+,Up/Down with 訂購(gòu) PDF文檔

54AC192DM / Various,Datasheet,07+,BCD-Output Decade Up 訂購(gòu) PDF文檔