a low-power and low-energy 1-bit full adder cell using 32nm cnfet technology node

Symmetrical, Low-Power, and High-Speed 1-Bit Full Adder Cells Using 32nm Carbon Nanotube Field-effect Transistors Technology (TECHNICAL NOTE)

Carbon nanotube field-effect transistors (CNFETs) are a promising candidate to replace conventional metal oxide field-effect transistors (MOSFETs) in the time to come. They have considerable characteristics such as low power consumption and high switching speed. Full adder cell is the main part of the most digital systems as it is building block of subtracter, multiplier, compressor, and other ...

Ultra Low Power 1-Bit Full Adder

In this paper we propose a new 9 transistor 1-bit full adder. The proposed circuit performs efficiently in subthreshold region to employ in ultra low power applications. The main design objective for this new circuit is low power consumption and full voltage swing at a low supply voltage. The proposed cell also remarkably improves the power consumption, power delay product and has better noise ...

Erratum to: A Symmetric, Multi-Threshold, High-Speed and Efficient-Energy 1-Bit Full Adder Cell Design Using CNFET Technology

A Novel Low-Power Low-Voltage CMOS 1-Bit Full Adder Cell with the GDI Technique

The power-delay product is a direct measurement of the energy expanded per operational cycle of an arithmetic circuit. Lowering the supply voltage of the full adder cell to achieve low power-delay product is a sensible approach to improve the power efficiency at sustainable speed of arithmetic circuits composed of such instances at high level design. In this paper, a novel design of a low power...

Energy Efficient 1-Bit Full Adder Cells for Low Voltage

We present eight new designs for 1-bit full adder cell featuring hybrid CMOS logic style. These designs are based on a novel XOR-XNOR circuit that simultaneously produces XOR and XNOR full-swing outputs and outperforms its best counterpart showing 39% improvement in PDP. The new full-adder designs are also categorized in three main categories depending upon the implementation of the logic expre...

new cnfet- based full adder cells for low- power and low- voltage applications

scaling challenges and limitations of conventional silicon transistors have led the designers to apply novel nano-technologies. one of the most promising and possible nano-technologies is cnt (carbon nanotube) based transistors. cnfet have emerged as the more practicable and promising alternative device compared to the other nanotechnologies.  this technology has higher efficiency compared to t...