FR2771839B1 - Memoire non volatile programmable et effacable electriquement - Google Patents

Memoire non volatile programmable et effacable electriquement

Info

Publication number
FR2771839B1
FR2771839B1 FR9714982A FR9714982A FR2771839B1 FR 2771839 B1 FR2771839 B1 FR 2771839B1 FR 9714982 A FR9714982 A FR 9714982A FR 9714982 A FR9714982 A FR 9714982A FR 2771839 B1 FR2771839 B1 FR 2771839B1
Authority
FR
France
Prior art keywords
programmable
volatile memory
electrically erasable
erasable non
electrically
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
FR9714982A
Other languages
English (en)
Other versions
FR2771839A1 (fr
Inventor
David Naura
Sebastien Zink
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 SA
Original Assignee
SGS Thomson Microelectronics SA
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 SA filed Critical SGS Thomson Microelectronics SA
Priority to FR9714982A priority Critical patent/FR2771839B1/fr
Priority to US09/199,671 priority patent/US5999447A/en
Publication of FR2771839A1 publication Critical patent/FR2771839A1/fr
Application granted granted Critical
Publication of FR2771839B1 publication Critical patent/FR2771839B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/24—Memory cell safety or protection circuits, e.g. arrangements for preventing inadvertent reading or writing; Status cells; Test cells
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/22—Safety or protection circuits preventing unauthorised or accidental access to memory cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Read Only Memory (AREA)
FR9714982A 1997-11-28 1997-11-28 Memoire non volatile programmable et effacable electriquement Expired - Fee Related FR2771839B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9714982A FR2771839B1 (fr) 1997-11-28 1997-11-28 Memoire non volatile programmable et effacable electriquement
US09/199,671 US5999447A (en) 1997-11-28 1998-11-25 Non-volatile electrically erasable and programmable memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9714982A FR2771839B1 (fr) 1997-11-28 1997-11-28 Memoire non volatile programmable et effacable electriquement

Publications (2)

Publication Number Publication Date
FR2771839A1 FR2771839A1 (fr) 1999-06-04
FR2771839B1 true FR2771839B1 (fr) 2000-01-28

Family

ID=9513920

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9714982A Expired - Fee Related FR2771839B1 (fr) 1997-11-28 1997-11-28 Memoire non volatile programmable et effacable electriquement

Country Status (2)

Country Link
US (1) US5999447A (fr)
FR (1) FR2771839B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2810152A1 (fr) * 2000-06-13 2001-12-14 St Microelectronics Sa Memoire eeprom securisee comprenant un circuit de correction d'erreur
US6857065B2 (en) * 2001-07-05 2005-02-15 International Business Machines Corporation System and method for system initializating a data processing system by selecting parameters from one of a user-defined input, a serial non-volatile memory and a parallel non-volatile memory
WO2005076281A1 (fr) * 2004-02-10 2005-08-18 Semiconductor Energy Laboratory Co., Ltd. Memoire non volatile
US7149114B2 (en) * 2004-03-17 2006-12-12 Cypress Semiconductor Corp. Latch circuit and method for writing and reading volatile and non-volatile data to and from the latch
US8072834B2 (en) 2005-08-25 2011-12-06 Cypress Semiconductor Corporation Line driver circuit and method with standby mode of operation
US7821859B1 (en) 2006-10-24 2010-10-26 Cypress Semiconductor Corporation Adaptive current sense amplifier with direct array access capability
US7859906B1 (en) 2007-03-30 2010-12-28 Cypress Semiconductor Corporation Circuit and method to increase read margin in non-volatile memories using a differential sensing circuit
US7881118B2 (en) * 2007-05-25 2011-02-01 Cypress Semiconductor Corporation Sense transistor protection for memory programming
EP2221825A1 (fr) * 2009-02-05 2010-08-25 Thomson Licensing Dispositif de stockage non volatile doté d'une option de stockage permanent anti-falsification
US8780660B2 (en) * 2010-06-08 2014-07-15 Chengdu Kiloway Electronics Inc. Spurious induced charge cleanup for one time programmable (OTP) memory
US8691622B2 (en) 2012-05-25 2014-04-08 Micron Technology, Inc. Memory cells and methods of forming memory cells
US9135978B2 (en) 2012-07-11 2015-09-15 Micron Technology, Inc. Memory programming methods and memory systems
US9293196B2 (en) 2013-03-15 2016-03-22 Micron Technology, Inc. Memory cells, memory systems, and memory programming methods
KR102341264B1 (ko) * 2015-02-02 2021-12-20 삼성전자주식회사 래치를 이용한 레이저 검출기 및 이를 포함하는 반도체 장치

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03108196A (ja) * 1989-09-20 1991-05-08 Fujitsu Ltd 電気的消去・書込み可能型不揮発性半導体記憶装置
US5226006A (en) * 1991-05-15 1993-07-06 Silicon Storage Technology, Inc. Write protection circuit for use with an electrically alterable non-volatile memory card
US5467396A (en) * 1993-10-27 1995-11-14 The Titan Corporation Tamper-proof data storage
EP0655742B1 (fr) * 1993-11-30 1999-02-10 STMicroelectronics S.r.l. Dispositif intégré avec cellules de mémoire programmables et effaçables électriquement
US5890191A (en) * 1996-05-10 1999-03-30 Motorola, Inc. Method and apparatus for providing erasing and programming protection for electrically erasable programmable read only memory
US5818771A (en) * 1996-09-30 1998-10-06 Hitachi, Ltd. Semiconductor memory device
FR2756410B1 (fr) * 1996-11-28 1999-01-15 Sgs Thomson Microelectronics Dispositif de protection apres une ecriture de page d'une memoire electriquement programmable
US5732017A (en) * 1997-03-31 1998-03-24 Atmel Corporation Combined program and data nonvolatile memory with concurrent program-read/data write capability

Also Published As

Publication number Publication date
FR2771839A1 (fr) 1999-06-04
US5999447A (en) 1999-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20100730