Table 10 Performance evaluation of SQNAND and SQNOR gates.
From: Energy-efficient design of CNTFET-based quaternary arithmetic circuits
Ref. | Pavg (nW) | Tpd (ps) | NM (mV) | PDP (10− 18 J) | EDP (10− 30 Js) |
|---|---|---|---|---|---|
SQNAND circuits | |||||
SQNAND-127 | 431.13 | 5.211 | 86.052 | 2.247 | 11.711 |
SQNAND-240 | 331.50 | 7.943 | 95.723 | 2.633 | 20.915 |
SQNAND-330 | 363.69 | 7.695 | 87.966 | 2.798 | 21.535 |
SQNAND-431 | 116.97 | 16.831 | 122.27 | 1.968 | 33.136 |
Proposed SQNAND | 54.557 | 10.945 | 91.690 | 0.597 | 6.535 |
SQNOR circuits | |||||
SQNOR-127 | 541.88 | 5.415 | 87.050 | 2.934 | 15.892 |
SQNOR-240 | 437.55 | 12.044 | 96.722 | 5.270 | 63.475 |
SQNOR-330 | 413.56 | 7.817 | 88.964 | 3.232 | 25.271 |
SQNOR-431 | 42.510 | 15.566 | 121.19 | 0.661 | 10.30 |
Proposed SQNOR | 9.476 | 10.507 | 95.534 | 0.562 | 1.046 |
