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4-bit ripple carry adder using two phase clocked adiabatic static CMOS logic




4-bit ripple carry adder using two phase clocked adiabatic static CMOS logic
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ABSTRACT This paper demonstrates the low energy operation of 4-bit ripple carry adder (RCA) employing two phase clocked adiabatic static CMOS logic (2PASCL) circuit techniques. We evaluate NOT, NAND, XOR and NOR logic gates on the basis of the 2PASCL topology 


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