A.NMOS B.CMOS C.TTL D.ECL
用四選一數(shù)據(jù)選擇器實(shí)現(xiàn)函數(shù)Y=AB+,應(yīng)使()
A.D0=D2=0,D1=D3=1 B.D0=D2=1,D1=D3=0 C.D0=D0=0,D2=D3=1 D.D0=D0=1,D2=D3=0
A.n B.2*n C.2n D.2n+1