VLSI Design

VLSI Design / 2009 / Article / Tab 6

Review Article

Device and Circuit Design Challenges in the Digital Subthreshold Region for Ultralow-Power Applications

Table 6

Comparison of CNFETs and MOSFETs for subthreshold operation [52].

Ring osci.freqSuper-threshold
65 nm MOSFETCNFET
0.267 GHz2.24 THz

D (ns)P (nw)PDP (aJ)D (ps)P (nw)PDP (aJ)
Full adder6311900.5210.01
4-bit RCA6.274.74701498.51.38

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