FR2878067B1 - Dispositif de lecture faible tension notamment pour memoire mram - Google Patents
Dispositif de lecture faible tension notamment pour memoire mramInfo
- Publication number
- FR2878067B1 FR2878067B1 FR0412194A FR0412194A FR2878067B1 FR 2878067 B1 FR2878067 B1 FR 2878067B1 FR 0412194 A FR0412194 A FR 0412194A FR 0412194 A FR0412194 A FR 0412194A FR 2878067 B1 FR2878067 B1 FR 2878067B1
- Authority
- FR
- France
- Prior art keywords
- low voltage
- read device
- mram memory
- voltage read
- mram
- 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
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
- G11C11/02—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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
- G11C7/062—Differential amplifiers of non-latching type, e.g. comparators, long-tailed pairs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/14—Dummy cell management; Sense reference voltage generators
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C2207/00—Indexing scheme relating to arrangements for writing information into, or reading information out from, a digital store
- G11C2207/06—Sense amplifier related aspects
- G11C2207/063—Current sense amplifiers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Read Only Memory (AREA)
- Hall/Mr Elements (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0412194A FR2878067B1 (fr) | 2004-11-17 | 2004-11-17 | Dispositif de lecture faible tension notamment pour memoire mram |
US11/281,264 US20060171227A1 (en) | 2004-11-17 | 2005-11-17 | Low-voltage reading device in particular for MRAM memory |
US11/701,247 US20070217265A1 (en) | 2004-11-17 | 2007-02-01 | Low-voltage reading device in particular for MRAM memory |
US12/033,795 US7466595B2 (en) | 2004-11-17 | 2008-02-19 | Low-voltage reading device in particular for MRAM memory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0412194A FR2878067B1 (fr) | 2004-11-17 | 2004-11-17 | Dispositif de lecture faible tension notamment pour memoire mram |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2878067A1 FR2878067A1 (fr) | 2006-05-19 |
FR2878067B1 true FR2878067B1 (fr) | 2007-01-26 |
Family
ID=34951959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0412194A Expired - Fee Related FR2878067B1 (fr) | 2004-11-17 | 2004-11-17 | Dispositif de lecture faible tension notamment pour memoire mram |
Country Status (2)
Country | Link |
---|---|
US (3) | US20060171227A1 (fr) |
FR (1) | FR2878067B1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7707467B2 (en) * | 2007-02-23 | 2010-04-27 | Micron Technology, Inc. | Input/output compression and pin reduction in an integrated circuit |
US8228714B2 (en) | 2008-09-09 | 2012-07-24 | Qualcomm Incorporated | Memory device for resistance-based memory applications |
CN102186581B (zh) * | 2008-10-17 | 2013-11-20 | 优美科触媒日本有限公司 | 废气净化用催化剂以及使用该催化剂的净化方法 |
US8743630B2 (en) * | 2011-05-23 | 2014-06-03 | Infineon Technologies Ag | Current sense amplifier with replica bias scheme |
US9111622B2 (en) * | 2012-05-09 | 2015-08-18 | Everspin Technologies, Inc. | Self referencing sense amplifier for spin torque MRAM |
KR20150116072A (ko) * | 2014-04-04 | 2015-10-15 | 에스케이하이닉스 주식회사 | 전자 장치 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0805454A1 (fr) * | 1996-04-30 | 1997-11-05 | STMicroelectronics S.r.l. | Circuit de détection pour lecture et vérification du contenu d'une cellule de mémoire |
EP0814483B1 (fr) * | 1996-06-18 | 2003-08-27 | STMicroelectronics S.r.l. | Procédé et circuit de lecture pour cellules de mémoire non-volatiles, avec circuit d'égalisation |
US6600690B1 (en) * | 2002-06-28 | 2003-07-29 | Motorola, Inc. | Sense amplifier for a memory having at least two distinct resistance states |
-
2004
- 2004-11-17 FR FR0412194A patent/FR2878067B1/fr not_active Expired - Fee Related
-
2005
- 2005-11-17 US US11/281,264 patent/US20060171227A1/en not_active Abandoned
-
2007
- 2007-02-01 US US11/701,247 patent/US20070217265A1/en not_active Abandoned
-
2008
- 2008-02-19 US US12/033,795 patent/US7466595B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2878067A1 (fr) | 2006-05-19 |
US20070217265A1 (en) | 2007-09-20 |
US20060171227A1 (en) | 2006-08-03 |
US7466595B2 (en) | 2008-12-16 |
US20080137430A1 (en) | 2008-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20070731 |