Comparative Study of Steep Switching Devices for 1T Dynamic Memory

 

Tallennettuna:
Bibliografiset tiedot
Tekijät: Navlakha, Nupur, Raza Ansari, Hasan, Register, Leonard, Banerjee, Sanjay
Aineistotyyppi: artículo original
Tila:Versión publicada
Julkaisupäivä:2024
Kuvaus:This work focuses on understanding the operation and performance of various steep switching devices (subthreshold slope sub 60 mV/decade), namely Thin-Capacitively Coupled Thyristor (TCCT), Field Effect Diode (FED), Zero sub-threshold swing and Zero impact ionization FET (Z2-FET), and Tunnel Field Effect Transistor (TFET) as capacitorless dynamic memory. Functionality as 1T DRAM depends on creation of potential well which must be induced in a p-i-n structure, achieved through precise doping of p-region (TCCT), asymmetric gate alignment (Z2FET, TFET) and use of two independent gates (FED and twin gate TFET). While TCCT, FED and Z2FET operate in forward bias, TFET operates in reverse bias.  The work shows a comparative analysis of these devices in terms of retention time, sense margin, current ratio, power and speed which are crucial metrics for future DRAMs and also provides a guideline for application specific design.
Maa:Portal de Revistas TEC
Organisaatio:Instituto Tecnológico de Costa Rica
Repositorio:Portal de Revistas TEC
Kieli:Inglés
OAI Identifier:oai:ojs.pkp.sfu.ca:article/7224
Linkit:https://revistas.tec.ac.cr/index.php/tec_marcha/article/view/7224
Sanahaku:Dynamic memory
capacitorless
tunnel field effect transistor
zero sub-threshold swing
zero impact ionization FET
thin-capacitively coupled thyristor
field effect diode
retention time
power
Memoria dinámica
sin condensador
transistor de efecto de campo de túnel
oscilación de subumbral cero
FET de ionización de impacto cero
tiristor de acoplamiento capacitivo delgado
diodo de efecto de campo
tiempo de retención
potencia