2-v/100-ns 1T/1C nonvolatile ferroelectric memory architecture with bitline-driven read scheme and nonrelaxation reference cell

被引:10
作者
Hirano, H
Honda, T
Moriwaki, N
Nakakuma, T
Inoue, A
Nakane, G
Chaya, S
Sumi, T
机构
[1] Kyoto Research Laboratory, Matsushita Electronics Corp., Minami-Ku
[2] Osaka University, Osaka
[3] Kyoto Research Laboratory, Matsushita Electronics Corporation, Kyoto
[4] Okayama University, Okayama
[5] Matsushita Electronics Corporation, Kyoto
[6] Kyusyu University, Fukuoka
[7] Kansai University, Osaka
[8] Matsushita Electronics Corporation, Osaka
[9] Osaka Prefecture University, Osaka
[10] Shinshu University, Nagano
[11] Wasada University, Tokyo
[12] Device Development Department-I, Kyoto Research Laboratory
关键词
ferroelectric; memory; nonvolatile; 1T/1C cell;
D O I
10.1109/4.568826
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
Nonvolatile memory embedded in microcontrollers has required a 100 ns access time at 2.0 V for mobile information terminals operating with a rechargeable battery, To achieve this, this paper proposes a new ferroelectric nonvolatile memory (FeRAM) architecture that utilizes a bitline-driven read scheme and a nonrelaxation reference cell for high-speed and low-voltage operations, respectively, Using this architecture, FeRAM with a one transistor and one capacitor per bit (1T/1C) cell can achieve 100 ns access time at 2.0 V.
引用
收藏
页码:649 / 654
页数:6
相关论文
共 3 条
[1]  
Hirano H, 1996, IEICE T ELECTRON, VE79C, P825
[2]  
KOIKE H, 1996, ISSCC, P368
[3]  
SUMI T, 1994, ISSCC, P268