Research Article

An Architecture of 2-Dimensional 4-Dot 2-Electron QCA Full Adder and Subtractor with Energy Dissipation Study

Table 3

Complexity study of proposed architectures.

Proposed designXOR gateCell usedCovered area in Cell area in Area usage (%)Latency

Full adder 1 28 0.02 0.0090 45.00 2

Full subtractor 1 27 0.03 0.0087 29.00 2