학술논문

MRAM as Embedded Non-Volatile Memory Solution for 22FFL FinFET Technology
Document Type
Conference
Source
2018 IEEE International Electron Devices Meeting (IEDM) Electron Devices Meeting (IEDM), 2018 IEEE International. :18.1.1-18.1.4 Dec, 2018
Subject
Components, Circuits, Devices and Systems
Switches
Magnetic tunneling
Arrays
Metals
Nonvolatile memory
FinFETs
Resistance
Language
ISSN
2156-017X
Abstract
This paper presents key features of MRAM-based non-volatile memory embedded into Intel 22FFL technology. 22FFL is a high performance, ultra low power FinFET technology for mobile and RF applications with extensive high voltage and analog support, and a high level of design flexibility at low cost 1 . Embedded NVM technology presented here achieves 200°C 10-year retention capability combined with>10 6 cycle endurance and high die yield. Technology data retention, endurance and yield capabilities are demonstrated on 7.2Mbit arrays. We describe device-level MTJ characteristics, key integration features, cell characteristics, array operation specifics, as well as key yield milestones.