FR2970590B1 - Cellule mémoire volatile/non volatile sans charge - Google Patents

Cellule mémoire volatile/non volatile sans charge

Info

Publication number
FR2970590B1
FR2970590B1 FR1150403A FR1150403A FR2970590B1 FR 2970590 B1 FR2970590 B1 FR 2970590B1 FR 1150403 A FR1150403 A FR 1150403A FR 1150403 A FR1150403 A FR 1150403A FR 2970590 B1 FR2970590 B1 FR 2970590B1
Authority
FR
France
Prior art keywords
volatile
charge
memory cell
volatile memory
non volatile
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
FR1150403A
Other languages
English (en)
Other versions
FR2970590A1 (fr
Inventor
Guillaume Prenat
Pendina Gregory Di
Kholdoun Torki
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.)
Centre National de la Recherche Scientifique CNRS
Original Assignee
Centre National de la Recherche Scientifique CNRS
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 Centre National de la Recherche Scientifique CNRS filed Critical Centre National de la Recherche Scientifique CNRS
Priority to FR1150403A priority Critical patent/FR2970590B1/fr
Priority to US13/980,555 priority patent/US20140078810A1/en
Priority to EP12701338.1A priority patent/EP2666164A1/fr
Priority to PCT/EP2012/050798 priority patent/WO2012098195A1/fr
Publication of FR2970590A1 publication Critical patent/FR2970590A1/fr
Application granted granted Critical
Publication of FR2970590B1 publication Critical patent/FR2970590B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
    • G11C11/412—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger using field-effect transistors only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
    • G11C11/165—Auxiliary circuits
    • G11C11/1659—Cell access
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
    • G11C11/165—Auxiliary circuits
    • G11C11/1675—Writing or programming circuits or methods
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/16—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using elements in which the storage effect is based on magnetic spin effect
    • G11C11/165—Auxiliary circuits
    • G11C11/1693—Timing circuits or methods
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/0002—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using resistive RAM [RRAM] elements
    • G11C13/0021—Auxiliary circuits
    • G11C13/0069—Writing or programming circuits or methods
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C14/00—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down
    • G11C14/0054—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down in which the volatile element is a SRAM cell
    • G11C14/0081—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down in which the volatile element is a SRAM cell and the nonvolatile element is a magnetic RAM [MRAM] element or ferromagnetic cell
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C14/00—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down
    • G11C14/0054—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down in which the volatile element is a SRAM cell
    • G11C14/009—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down in which the volatile element is a SRAM cell and the nonvolatile element is a resistive RAM element, i.e. programmable resistors, e.g. formed of phase change or chalcogenide material

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Static Random-Access Memory (AREA)
FR1150403A 2011-01-19 2011-01-19 Cellule mémoire volatile/non volatile sans charge Expired - Fee Related FR2970590B1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR1150403A FR2970590B1 (fr) 2011-01-19 2011-01-19 Cellule mémoire volatile/non volatile sans charge
US13/980,555 US20140078810A1 (en) 2011-01-19 2012-01-19 Loadless volatile/non-volatile memory cell
EP12701338.1A EP2666164A1 (fr) 2011-01-19 2012-01-19 Cellule de mémoire volatile/non volatile sans charge
PCT/EP2012/050798 WO2012098195A1 (fr) 2011-01-19 2012-01-19 Cellule de mémoire volatile/non volatile sans charge

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1150403A FR2970590B1 (fr) 2011-01-19 2011-01-19 Cellule mémoire volatile/non volatile sans charge

Publications (2)

Publication Number Publication Date
FR2970590A1 FR2970590A1 (fr) 2012-07-20
FR2970590B1 true FR2970590B1 (fr) 2013-02-01

Family

ID=44358200

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1150403A Expired - Fee Related FR2970590B1 (fr) 2011-01-19 2011-01-19 Cellule mémoire volatile/non volatile sans charge

Country Status (4)

Country Link
US (1) US20140078810A1 (fr)
EP (1) EP2666164A1 (fr)
FR (1) FR2970590B1 (fr)
WO (1) WO2012098195A1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2970589B1 (fr) 2011-01-19 2013-02-15 Centre Nat Rech Scient Cellule mémoire volatile/non volatile
US8913422B2 (en) * 2012-09-28 2014-12-16 Intel Corporation Decreased switching current in spin-transfer torque memory
FR3004576B1 (fr) * 2013-04-15 2019-11-29 Commissariat A L'energie Atomique Et Aux Energies Alternatives Cellule memoire avec memorisation de donnees non volatile
FR3004577A1 (fr) 2013-04-15 2014-10-17 Commissariat Energie Atomique
FR3008219B1 (fr) 2013-07-05 2016-12-09 Commissariat Energie Atomique Dispositif a memoire non volatile
CN105849809B (zh) * 2013-12-06 2018-08-28 英派尔科技开发有限公司 具有多个存储状态的非易失性sram
FR3016465B1 (fr) * 2014-01-10 2017-09-08 Commissariat Energie Atomique Memoire munie de cellules de memoire volatile et non volatile associees
FR3016466B1 (fr) * 2014-01-10 2017-09-08 Commissariat Energie Atomique Procede et circuit pour programmer des cellules de memoire non volatile d'une matrice memoire volatile / non volatile
US9697897B2 (en) * 2014-07-15 2017-07-04 Nxp Usa, Inc. Memory device with combined non-volatile memory (NVM) and volatile memory
US9349440B1 (en) 2014-12-11 2016-05-24 Empire Technology Development Llc Non-volatile SRAM with multiple storage states
US9823874B2 (en) 2015-02-19 2017-11-21 Nxp Usa, Inc. Memory device with combined non-volatile memory (NVM) and volatile memory
US9715916B1 (en) * 2016-03-24 2017-07-25 Intel Corporation Supply-switched dual cell memory bitcell
US10756267B2 (en) * 2017-04-11 2020-08-25 National Chiao Tung University Nonvolatile memory comprising variable resistance transistors and method for operating the same
EP3591652A1 (fr) 2018-07-02 2020-01-08 Commissariat à l'Energie Atomique et aux Energies Alternatives Cellule de mémoire de stockage magnétique compacte

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7599210B2 (en) * 2005-08-19 2009-10-06 Sony Corporation Nonvolatile memory cell, storage device and nonvolatile logic circuit
US7796417B1 (en) * 2008-04-14 2010-09-14 Altera Corporation Memory circuits having programmable non-volatile resistors

Also Published As

Publication number Publication date
US20140078810A1 (en) 2014-03-20
WO2012098195A1 (fr) 2012-07-26
EP2666164A1 (fr) 2013-11-27
FR2970590A1 (fr) 2012-07-20

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Legal Events

Date Code Title Description
PLFP Fee payment

Year of fee payment: 5

ST Notification of lapse

Effective date: 20160930