The time delay for simple logic device Vcc Vo Cc a-L2/b-[2/1 a 4/1 Adjust the width to b-4[4/1 keep r=l at any a-2/1 output path a-1/1 b b-「2/1 When estimate the Gnd Gnd time delay of a Cin=3 Cout=1 8 Cin=5 device, only take the Cout=18 largest value! t=21A=8 23A=10The time delay for simple logic device When estimate the time delay of a device ,only take the largest value ! Adjust the width to keep R=1 at any output path ! Cin = 3 Cout =18 t d = 21 Cin = 5 Cout =18 t d = 23 A = 8 A=10