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

Table 4

Implementation outcomes of the proposed full adders and subtractors.

QCA architecture		Cell intricacy	Extent in	Latency	Wire crossing
Adders	Presented in [22]	93	0.09	5	Yes
	Presented in [23]	59	0.043	4	Yes
	Presented in [28]	41	0.03	4	No
	Proposed	28	0.02	2	No
Subtractors	Presented in [25]	136	0.168	7	Yes
	Presented in [26]	52	0.039	2	Yes
	Presented in [29]	233	0.132	8	Yes
	Presented in [30]	272	0.44	9	Yes
	Proposed	27	0.03	2	No