scispace - formally typeset
Open AccessProceedings Article

A 5ns fast write multi-level non-volatile 1 K bits RRAM memory with advance write scheme

Reads0
Chats0
TLDR
A 1-Kb HfO2 based RRAM for high speed nonvolatile memory application is proposed, which includes a 1T1R RRAM cell and a voltage write circuit, which limit the current through the memory cell.
Abstract
A 1-Kb HfO 2 based RRAM for high speed nonvolatile memory application is proposed. With this chip, a high speed write characteristic in the RRAM cell can be achieved. The present circuit design includes a 1T1R RRAM (1 transistor/1 resistive memory) cell and a voltage write circuit, which limit the current through the memory cell. The random write time at VDD = 3.3V is as fast as 5 ns in the RRAM, which were fabricated with a 0.18 µm TSMC process.

read more

Citations
More filters
Journal ArticleDOI

Metal–Oxide RRAM

TL;DR: The physical mechanism, material properties, and electrical characteristics of a variety of binary metal-oxide resistive switching random access memory (RRAM) are discussed, with a focus on the use of RRAM for nonvolatile memory application.
Journal ArticleDOI

The future of electronics based on memristive systems

TL;DR: The state of the art in memristor-based electronics is evaluated and the future development of such devices in on-chip memory, biologically inspired computing and general-purpose in-memory computing is explored.
Journal ArticleDOI

A review of emerging non-volatile memory (NVM) technologies and applications

An Chen
TL;DR: High-performance and low-cost emerging NVMs may simplify memory hierarchy, introduce non-volatility in logic gates and circuits, reduce system power, and enable novel architectures, and Storage-class memory (SCM) based on high-density NVMs could fill the performance and density gap between memory and storage.
Proceedings ArticleDOI

Evidence and solution of over-RESET problem for HfO X based resistive memory with sub-ns switching speed and high endurance

TL;DR: In this article, a modified bottom electrode is proposed for the memory device to maintain the memory window and to endure resistive switching up to 1010 cycles, and the performance of the HfO X-based bipolar resistive memory was improved.
Proceedings ArticleDOI

Highly scalable hafnium oxide memory with improvements of resistive distribution and read disturb immunity

TL;DR: In this article, a 30×30 nm2 HfO x resistance random access memory (RRAM) with excellent electrical performances was demonstrated for the scaling feasibility in this work, and a 1 Kb one transistor and one resistor (1T1R) array with robust characteristics was also fabricated successfully.
Related Papers (5)