型號(hào) / 廠家，封裝，批號(hào)，備注，訂購

74AC190LC / Various,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

74AC190PC / Various,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

74AC190SC / Various,Datasheet,07+,BCD-Output Decade Up 訂購 PDF文檔

74AC191CW / Fairchild Semiconductor,Datasheet,07+,Up/Down with 訂購 PDF文檔

74AC191DCQR / National Semiconductor,Datasheet,07+,Up/Down with 訂購 PDF文檔

74AC191FC / Various,Datasheet,07+,4-Bit Binary Up-Down 訂購 PDF文檔

74AC191FCQR / National Semiconductor,Datasheet,07+,Up/Down with 訂購 PDF文檔

74AC191PC_F091 / FSC,,07+,全新原裝熱賣 訂購 PDF文檔

74AC191PCQR / National Semiconductor,Datasheet,07+,Up/Down with 訂購 PDF文檔

74AC191PCX / Fairchild Semiconductor,Datasheet,07+,IC SINGLE 4B 訂購 PDF文檔