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FR2772967B1 - Cellule de memoire eeprom protegee - Google Patents

Cellule de memoire eeprom protegee

Info

Publication number
FR2772967B1
FR2772967B1 FR9716433A FR9716433A FR2772967B1 FR 2772967 B1 FR2772967 B1 FR 2772967B1 FR 9716433 A FR9716433 A FR 9716433A FR 9716433 A FR9716433 A FR 9716433A FR 2772967 B1 FR2772967 B1 FR 2772967B1
Authority
FR
France
Prior art keywords
memory cell
eeprom memory
protected
protected eeprom
cell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
FR9716433A
Other languages
English (en)
Other versions
FR2772967A1 (fr
Inventor
Federico Pio
Nicola Zatelli
Laurent Sourgen
Mathieu Lisart
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
STMicroelectronics SRL
STMicroelectronics lnc USA
Original Assignee
SGS Thomson Microelectronics SRL
SGS Thomson Microelectronics Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by SGS Thomson Microelectronics SRL, SGS Thomson Microelectronics Inc filed Critical SGS Thomson Microelectronics SRL
Priority to FR9716433A priority Critical patent/FR2772967B1/fr
Priority to DE69831921T priority patent/DE69831921D1/de
Priority to EP98123137A priority patent/EP0926737B1/fr
Priority to US09/215,650 priority patent/US6151245A/en
Priority to JP36090498A priority patent/JPH11265588A/ja
Publication of FR2772967A1 publication Critical patent/FR2772967A1/fr
Application granted granted Critical
Publication of FR2772967B1 publication Critical patent/FR2772967B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10BELECTRONIC MEMORY DEVICES
    • H10B69/00Erasable-and-programmable ROM [EPROM] devices not provided for in groups H10B41/00 - H10B63/00, e.g. ultraviolet erasable-and-programmable ROM [UVEPROM] devices
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10DINORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D89/00Aspects of integrated devices not covered by groups H10D84/00 - H10D88/00
FR9716433A 1997-12-18 1997-12-18 Cellule de memoire eeprom protegee Expired - Fee Related FR2772967B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR9716433A FR2772967B1 (fr) 1997-12-18 1997-12-18 Cellule de memoire eeprom protegee
DE69831921T DE69831921D1 (de) 1997-12-18 1998-12-04 Eine geschützte EEPROM Zelle
EP98123137A EP0926737B1 (fr) 1997-12-18 1998-12-04 Cellule de mémoire EEPROM protégée
US09/215,650 US6151245A (en) 1997-12-18 1998-12-17 Screened EEPROM cell
JP36090498A JPH11265588A (ja) 1997-12-18 1998-12-18 スクリーン付きeepromセル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9716433A FR2772967B1 (fr) 1997-12-18 1997-12-18 Cellule de memoire eeprom protegee

Publications (2)

Publication Number Publication Date
FR2772967A1 FR2772967A1 (fr) 1999-06-25
FR2772967B1 true FR2772967B1 (fr) 2004-01-02

Family

ID=9515069

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9716433A Expired - Fee Related FR2772967B1 (fr) 1997-12-18 1997-12-18 Cellule de memoire eeprom protegee

Country Status (5)

Country Link
US (1) US6151245A (fr)
EP (1) EP0926737B1 (fr)
JP (1) JPH11265588A (fr)
DE (1) DE69831921D1 (fr)
FR (1) FR2772967B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4281331B2 (ja) 2002-01-21 2009-06-17 株式会社デンソー 不揮発性半導体記憶装置
EP2600784B1 (fr) 2010-08-05 2021-12-29 Medtronic Ireland Manufacturing Unlimited Company Appareils, systèmes et procédés de neuromodulation rénale par cryoablation
US9060754B2 (en) 2010-10-26 2015-06-23 Medtronic Ardian Luxembourg S.A.R.L. Neuromodulation cryotherapeutic devices and associated systems and methods
US20120158104A1 (en) 2010-10-26 2012-06-21 Medtronic Ardian Luxembourg S.A.R.L. Neuromodulation cryotherapeutic devices and associated systems and methods

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2471051A1 (fr) * 1979-11-30 1981-06-12 Dassault Electronique Circuit integre a transistors mos protege contre l'analyse et carte comprenant un tel circuit
EP0169941B1 (fr) * 1984-07-31 1989-10-18 Siemens Aktiengesellschaft Circuit intégré semi-conducteur monolithique
FR2569054B1 (fr) * 1984-08-10 1986-11-28 Eurotechnique Sa Dispositif de neutralisation de l'acces a une zone a proteger d'un circuit integre
DE4422791C2 (de) * 1993-06-29 2001-11-29 Toshiba Kawasaki Kk Halbleitervorrichtungen mit einem eine Inversionsschicht in einem Oberflächenbereich eines Halbleitersubstrats induzierenden leitenden Film
US5557569A (en) * 1993-10-12 1996-09-17 Texas Instruments Incorporated Low voltage flash EEPROM C-cell using fowler-nordheim tunneling
US5504706A (en) * 1993-10-12 1996-04-02 Texas Instruments Incorporated Low voltage Fowler-Nordheim flash EEPROM memory array utilizing single level poly cells
US5852290A (en) * 1995-08-04 1998-12-22 Thomson Consumer Electronics, Inc. Smart-card based access control system with improved security
KR970054309A (ko) * 1995-12-29 1997-07-31 김주용 불 휘발성 반도체 메모리장치
US5751038A (en) * 1996-11-26 1998-05-12 Philips Electronics North America Corporation Electrically erasable and programmable read only memory (EEPROM) having multiple overlapping metallization layers

Also Published As

Publication number Publication date
EP0926737A2 (fr) 1999-06-30
EP0926737B1 (fr) 2005-10-19
FR2772967A1 (fr) 1999-06-25
US6151245A (en) 2000-11-21
EP0926737A3 (fr) 1999-07-14
JPH11265588A (ja) 1999-09-28
DE69831921D1 (de) 2006-03-02

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060831