Research Article
A Customizable Quantum-Dot Cellular Automata Building Block for the Synthesis of Classical and Reversible Circuits
Table 2
Comparison between the proposed QCA design for the XOR gate and other designs.
| XOR logic
structures | Complexity
(cell count) | MVs | Latency (clocking cycles) |
| | Other designs | | | | | 7th design, Fig. 15 in [13] | 42 | 3 | 1 | | 1st design, Fig. 9 in [13] | 34 | 4 | 1 | | Fig. 9 in [14] | 30 | 3 | 4 | | Fig. 5e in [12] | 30 | 3 | 0.5 | | The proposed design | | | | | Figure 8 | 28 | 2 | 0 |
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