型號 / 廠家，封裝，批號，備注，訂購

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

74AC191SC_NL / FSC,,07+,全新原裝熱賣 訂購 PDF文檔

74AC191SCQR / National Semiconductor,Datasheet,07+,Up/Down with 訂購 PDF文檔

74AC191SC-R / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

74AC191-R / ,,最新批號,原裝現(xiàn)貨 訂購 PDF文檔

74AC191SCX_NL / Fairchild Semiconductor,Datasheet,07+,Up/Down with 訂購 PDF文檔