Table 13 Performance evaluation of quaternary half adders.
From: Energy-efficient design of CNTFET-based quaternary arithmetic circuits
Ref. | Pavg (µW) | Tpd (ps) | PDP (aJ) | No. of CNTFETs | Supply Count | Chiral vector | FOM (aJ) |
|---|---|---|---|---|---|---|---|
5.882 | 20.573 | 121.01 | 214 | 3 | (10,0), (19,0), (29,0) | 25,897 | |
5.518 | 80.61 | 444.80 | 188 | 3 | (10,0), (19,0), (29,0) | 83,622 | |
11.20 | 38.075 | 426.44 | 161 | 2 | (10,0), (19,0), (26,0), (29,0) | 68,565 | |
1.2163 | 81.217 | 98.782 | 73 | 3 | (8,0), (13,0), (19,0), (29,0) | 7211 | |
Proposed QHA | 0.946 | 101.40 | 95.937 | 218 | 1 | (8,0) (13,0) (29,0) | 20,915 |
