A circuit is provided to make the propagation delay time of each signal path substantially the same without using a low resistance process even when wiring lengths are different. In the circuit, output nodes a to d are individually disposed at the output side of transmission gates TG 2 , TG 4 , TG 6 , and TG 8 , these output nodes a to d are connected so as to have an equal wiring length, inverters IV 11 and IV 12 are disposed at the output nodes a and d, and a common node e is disposed at a position where the wiring length from each of the inverters IV 11 and IV 12 becomes identical.
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