Research Article

Ultra-Low Leakage Arithmetic Circuits Using Symmetric and Asymmetric FinFETs

Table 9

Results for the PTL full adder.

Optimal modeSymmetric 
= 1.4 V
Asymmetric 
= 1.2 V

(pA)196.3511.42
(ps)22.5027.19
Static power * delay (zJ)5.300.37