A.2,6脚电平高于2/3Ucc B.6脚电平高于2/3Ucc C.2,6脚电平等于1/2Ucc D.2脚电平高于2/3Ucc
A.6脚电平低于1/3Ucc B.2脚电平低于1/3Ucc C.6脚电平高于1/3Ucc D.2脚电平高于1/3Ucc
A.Ucc B.1/3Ucc C.2/3Ucc D.1/2Ucc