CN100481253C - 具有适当读出计时的半导体存储器器件 - Google Patents
具有适当读出计时的半导体存储器器件 Download PDFInfo
- Publication number
- CN100481253C CN100481253C CNB2004100060564A CN200410006056A CN100481253C CN 100481253 C CN100481253 C CN 100481253C CN B2004100060564 A CNB2004100060564 A CN B2004100060564A CN 200410006056 A CN200410006056 A CN 200410006056A CN 100481253 C CN100481253 C CN 100481253C
- Authority
- CN
- China
- Prior art keywords
- electromotive force
- semiconductor memory
- output
- sensor amplifier
- circuit
- 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
Images
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
- G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
- G11C11/225—Auxiliary circuits
- G11C11/2273—Reading or sensing circuits or methods
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- 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
- G11C11/22—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using ferroelectric elements
-
- 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
-
- 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
- G11C7/065—Differential amplifiers of latching type
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/22—Read-write [R-W] timing or clocking circuits; Read-write [R-W] control signal generators or management
-
- 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
- G11C2207/065—Sense amplifier drivers
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
Abstract
Description
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003363370A JP2005129151A (ja) | 2003-10-23 | 2003-10-23 | 半導体記憶装置 |
JP363370/2003 | 2003-10-23 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1610002A CN1610002A (zh) | 2005-04-27 |
CN100481253C true CN100481253C (zh) | 2009-04-22 |
Family
ID=33516324
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100060564A Expired - Fee Related CN100481253C (zh) | 2003-10-23 | 2004-02-27 | 具有适当读出计时的半导体存储器器件 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6836426B1 (zh) |
JP (1) | JP2005129151A (zh) |
KR (1) | KR20050039505A (zh) |
CN (1) | CN100481253C (zh) |
FR (1) | FR2861492B1 (zh) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7173475B1 (en) * | 2003-03-26 | 2007-02-06 | Cypress Semiconductor Corp. | Signal transmission amplifier circuit |
JP2007052821A (ja) * | 2005-08-15 | 2007-03-01 | Fujitsu Ltd | 強誘電体メモリ |
JP4940824B2 (ja) | 2006-08-18 | 2012-05-30 | 富士通セミコンダクター株式会社 | 不揮発性半導体メモリ |
JP4807192B2 (ja) * | 2006-09-01 | 2011-11-02 | セイコーエプソン株式会社 | 正電位変換回路、強誘電体記憶装置および電子機器 |
JP4807191B2 (ja) * | 2006-09-01 | 2011-11-02 | セイコーエプソン株式会社 | 強誘電体記憶装置および電子機器 |
WO2008142732A1 (ja) * | 2007-05-18 | 2008-11-27 | Fujitsu Microelectronics Limited | 半導体メモリ |
US7688656B2 (en) * | 2007-10-22 | 2010-03-30 | Freescale Semiconductor, Inc. | Integrated circuit memory having dynamically adjustable read margin and method therefor |
CN100561599C (zh) * | 2008-01-11 | 2009-11-18 | 北京大学 | 验证非挥发存储器电路功能的方法 |
US8315119B2 (en) | 2009-02-26 | 2012-11-20 | Taiwan Semiconductor Manufacturing Company, Ltd. | Sense amplifier scheme for low voltage SRAM and register files |
KR101655388B1 (ko) * | 2010-02-23 | 2016-09-08 | 삼성전자주식회사 | 비트라인 센스 앰프 및 이를 포함하는 메모리 코어 |
US8130580B1 (en) * | 2010-09-03 | 2012-03-06 | Atmel Corporation | Low power sense amplifier for reading memory |
KR101858579B1 (ko) | 2011-04-29 | 2018-05-17 | 에스케이하이닉스 주식회사 | 센스 앰프 회로 |
US9704588B1 (en) * | 2016-03-14 | 2017-07-11 | Sandisk Technologies Llc | Apparatus and method for preconditioning currents to reduce errors in sensing for non-volatile memory |
FR3050307A1 (fr) | 2016-04-18 | 2017-10-20 | Stmicroelectronics Rousset | Circuit amplificateur de lecture perfectionne pour un dispositif de memoire, en particulier un dispositif de memoire non volatile |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2614514B2 (ja) * | 1989-05-19 | 1997-05-28 | 三菱電機株式会社 | ダイナミック・ランダム・アクセス・メモリ |
JPH03144993A (ja) * | 1989-10-30 | 1991-06-20 | Matsushita Electron Corp | 半導体メモリ装置 |
US5870335A (en) * | 1997-03-06 | 1999-02-09 | Agate Semiconductor, Inc. | Precision programming of nonvolatile memory cells |
JP3535788B2 (ja) * | 1999-12-27 | 2004-06-07 | Necエレクトロニクス株式会社 | 半導体記憶装置 |
TW466829B (en) * | 2000-09-25 | 2001-12-01 | United Microelectronics Corp | Electricity-saving apparatus of memory circuit |
US6300816B1 (en) * | 2000-10-24 | 2001-10-09 | Rosun Technologies, Inc. | Feedforward-controlled sense amplifier |
JP4031904B2 (ja) | 2000-10-31 | 2008-01-09 | 富士通株式会社 | データ読み出し回路とデータ読み出し方法及びデータ記憶装置 |
US6535434B2 (en) * | 2001-04-05 | 2003-03-18 | Saifun Semiconductors Ltd. | Architecture and scheme for a non-strobed read sequence |
-
2003
- 2003-10-23 JP JP2003363370A patent/JP2005129151A/ja active Pending
-
2004
- 2004-02-26 US US10/786,333 patent/US6836426B1/en not_active Expired - Lifetime
- 2004-02-27 CN CNB2004100060564A patent/CN100481253C/zh not_active Expired - Fee Related
- 2004-02-28 KR KR1020040013795A patent/KR20050039505A/ko not_active Application Discontinuation
- 2004-03-10 FR FR0402472A patent/FR2861492B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2861492B1 (fr) | 2006-09-29 |
JP2005129151A (ja) | 2005-05-19 |
US6836426B1 (en) | 2004-12-28 |
KR20050039505A (ko) | 2005-04-29 |
FR2861492A1 (fr) | 2005-04-29 |
CN1610002A (zh) | 2005-04-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: FUJITSU MICROELECTRONICS CO., LTD. Free format text: FORMER OWNER: FUJITSU LIMITED Effective date: 20081024 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20081024 Address after: Tokyo, Japan, Japan Applicant after: Fujitsu Microelectronics Ltd. Address before: Kanagawa Applicant before: Fujitsu Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090422 Termination date: 20100227 |