Demonstration of multiply-accumulate operation with 28 nm fefet crossbar array

S De, F Müller, N Laleni, M Lederer… - IEEE Electron …, 2022 - ieeexplore.ieee.org
This letter reports a linear multiply-accumulate (MAC) operation conducted on a crossbar
memory array based on 28nm high-k metal gate (HKMG) Complementary Metal Oxide …

[HTML][HTML] 28 nm high-k-metal gate ferroelectric field effect transistors based synapses—A comprehensive overview

Y Raffel, F Müller, S Thunder, MR Sk, M Lederer… - … , Devices, Circuits and …, 2023 - Elsevier
In this invited article we present a comprehensive overview of 28 nm high-k-metal gate-
based ferroelectric field effect transistor devices for synaptic applications. The devices under …

Synergistic Approach of Interfacial Layer Engineering and READ-Voltage Optimization in HfO2-Based FeFETs for In-Memory-Computing Applications

Y Raffel, S De, M Lederer, RR Olivo… - ACS applied …, 2022 - ACS Publications
This article reports an improvement in the performance of the hafnium oxide-based (HfO2)
ferroelectric field-effect transistors (FeFET) achieved by a synergistic approach of interfacial …

28 nm HKMG-based current limited FeFET crossbar-array for inference application

S De, F Müller, S Thunder… - … on Electron Devices, 2022 - ieeexplore.ieee.org
This article reports a novel ferroelectric field-effect transistor (FeFET)-based crossbar array
cascaded with an external resistor. The external resistor is shunted with the column of the …

Ferroelectric Content-Addressable Memory Cells with IGZO Channel: Impact of Retention Degradation on the Multibit Operation

MR Sk, S Thunder, D Lehninger, S Sanctis… - ACS Applied …, 2023 - ACS Publications
Indium gallium zinc oxide (IGZO)-based ferroelectric thin-film transistors (FeTFTs) are being
vigorously investigated for being deployed in computing-in-memory (CIM) applications …

Multilevel operation of ferroelectric fet memory arrays considering current percolation paths impacting switching behavior

F Müller, S De, R Olivo, M Lederer… - IEEE Electron …, 2023 - ieeexplore.ieee.org
This letter reports multi-level-cell (MLC) operation of ferroelectric FETs (FeFET) arranged in
AND-connected memory arrays with a bit-error rate (BER) of 4% when writing a random data …

The working principle, structural design and material development of ferroelectric field-effect transistors and random-access memories

Y Chen, S Wang, F Liu, B Wu, Y Deng, R Tao… - Journal of Alloys and …, 2024 - Elsevier
Ferroelectric memory, recognized as a prominent type of non-volatile memory, is expected to
play a key role in the emerging in-memory applications. This review examines the …

An efficient and accurate memristive memory for array-based spiking neural networks

H Das, RD Febbo, SNB Tushar… - … on Circuits and …, 2023 - ieeexplore.ieee.org
Memristors provide a tempting solution for weighted synapse connections in neuromorphic
computing due to their size and non-volatile nature. However, memristors are unreliable in …

1f-1t array: Current limiting transistor cascoded fefet memory array for variation tolerant vector-matrix multiplication operation

MR Sk, S Thunder, F Müller, N Laleni… - IEEE Transactions …, 2023 - ieeexplore.ieee.org
This letter proposes a memory cell, denoted by 1F-1 T, consisting of a ferroelectric field-
effect transistor (FeFET) cascaded with another current-limiting transistor (T). The transistor …

Optimizations for a current-controlled memristor-based neuromorphic synapse design

H Das, RD Febbo, CP Rizzo… - IEEE Journal on …, 2023 - ieeexplore.ieee.org
The synapse is a key element of neuromorphic computing in terms of efficiency and
accuracy. In this paper, an optimized current-controlled memristive synapse circuit is …