A single-poly EEPROM cell for embedded memory applications

被引:37
作者
Di Bartolomeo, A. [1 ,2 ,3 ]
Ruecker, H. [1 ]
Schley, P. [1 ]
Fox, A. [1 ]
Lischke, S. [1 ]
Na, Kee-Yeol [1 ,4 ]
机构
[1] IHP Microelect, D-15236 Frankfurt, Oder, Germany
[2] Univ Salerno, Dipartimento Fis, ER Caianiello & INFN, Grp Coll Salerno, I-84081 Baronissi, Italy
[3] Univ Salerno, Ctr Interdipartimentale Ric NANO MATES, I-84081 Baronissi, Italy
[4] Chungbuk Prov Coll, Okcheon Goon 373807, Chungbuk, South Korea
关键词
Non-volatile memory; Flash memory; EEPROM; Single-poly-silicon; Fowler-Nordheim tunnelling; Reliability; Endurance; Data retention;
D O I
10.1016/j.sse.2009.04.007
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
We present a novel single-poly-silicon EEPROM cell for embedded memory. The cell is integrated in a 0.13 mu m RF-CMOS technology without process modifications and is composed of an NMOS transistor and a MOS capacitor on two isolated P-wells sharing a floating poly-silicon layer. A two-polarity voltage of +/- 6 V is applied for writing and erasing using uniform-channel Fowler-Nordheim tunnelling. Operations faster than 1 ms, endurance over 10(+3) cycles and data retention longer than 10 years are demonstrated. (C) 2009 Elsevier Ltd. All rights reserved.
引用
收藏
页码:644 / 648
页数:5
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