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
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

We are committed to sharing findings related to COVID-19 as quickly and safely as possible. Any author submitting a COVID-19 paper should notify us at help@hindawi.com to ensure their research is fast-tracked and made available on a preprint server as soon as possible. We will be providing unlimited waivers of publication charges for accepted articles related to COVID-19. Sign up here as a reviewer to help fast-track new submissions.