Research Article
A Customizable Quantum-Dot Cellular Automata Building Block for the Synthesis of Classical and Reversible Circuits
Table 3
Comparison between the proposed QCA design for the Toffoli gate and other designs.
| Toffoli logic structures | Complexity (cell count) | Latency (clock cycle) |
| Other designs | | | Fig. 5 in [2] | 169 | 4 | Fig. 7b in [15] | 75 | 1 | Fig. 7a in [15] | 48 | 1 | Fig. 4.5 in [16] | 44 | 1 | The proposed design | | | Figure 13 | 36 | 2 |
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