JP4504364B2 - センス・アンプおよびセルフタイム式ラッチを備えるメモリ装置 - Google Patents
センス・アンプおよびセルフタイム式ラッチを備えるメモリ装置 Download PDFInfo
- Publication number
- JP4504364B2 JP4504364B2 JP2006509807A JP2006509807A JP4504364B2 JP 4504364 B2 JP4504364 B2 JP 4504364B2 JP 2006509807 A JP2006509807 A JP 2006509807A JP 2006509807 A JP2006509807 A JP 2006509807A JP 4504364 B2 JP4504364 B2 JP 4504364B2
- Authority
- JP
- Japan
- Prior art keywords
- coupled
- sense amplifier
- bit line
- transistor
- current electrode
- 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
- 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
- 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
- G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
- G11C11/417—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type
- G11C11/419—Read-write [R-W] circuits
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Static Random-Access Memory (AREA)
- Dram (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/412,490 US6862208B2 (en) | 2003-04-11 | 2003-04-11 | Memory device with sense amplifier and self-timed latch |
| PCT/US2004/010812 WO2004093139A2 (en) | 2003-04-11 | 2004-04-08 | Memory device with sense amplifier and self-timed latch |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2006523360A JP2006523360A (ja) | 2006-10-12 |
| JP2006523360A5 JP2006523360A5 (enExample) | 2007-06-07 |
| JP4504364B2 true JP4504364B2 (ja) | 2010-07-14 |
Family
ID=33131222
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2006509807A Expired - Fee Related JP4504364B2 (ja) | 2003-04-11 | 2004-04-08 | センス・アンプおよびセルフタイム式ラッチを備えるメモリ装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6862208B2 (enExample) |
| JP (1) | JP4504364B2 (enExample) |
| KR (1) | KR101060037B1 (enExample) |
| CN (1) | CN1774766B (enExample) |
| TW (1) | TWI333209B (enExample) |
| WO (1) | WO2004093139A2 (enExample) |
Families Citing this family (30)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6757202B2 (en) * | 2002-08-29 | 2004-06-29 | Micron Technology, Inc. | Bias sensing in DRAM sense amplifiers |
| US7042776B2 (en) * | 2004-02-18 | 2006-05-09 | International Business Machines Corporation | Method and circuit for dynamic read margin control of a memory array |
| US6967861B2 (en) * | 2004-02-27 | 2005-11-22 | International Business Machines Corporation | Method and apparatus for improving cycle time in a quad data rate SRAM device |
| JP2007115362A (ja) * | 2005-10-21 | 2007-05-10 | Nec Electronics Corp | 半導体記憶装置 |
| US7313040B2 (en) * | 2005-10-28 | 2007-12-25 | Sony Corporation | Dynamic sense amplifier for SRAM |
| JP4810350B2 (ja) * | 2006-08-14 | 2011-11-09 | 株式会社東芝 | 半導体記憶装置 |
| CN101118780B (zh) * | 2007-09-18 | 2010-09-08 | 钰创科技股份有限公司 | 一种具有感测放大器的闩锁器 |
| AU2009346782A1 (en) * | 2009-05-29 | 2011-12-15 | El-Forest Ab | Hybrid utility vehicle |
| US8593896B2 (en) * | 2011-03-30 | 2013-11-26 | Taiwan Semiconductor Manufacturing Company, Ltd. | Differential read write back sense amplifier circuits and methods |
| US8604838B2 (en) * | 2011-12-12 | 2013-12-10 | Texas Instruments Incorporated | Comparator with improved time constant |
| KR102076602B1 (ko) | 2013-02-19 | 2020-02-13 | 삼성전자주식회사 | 센스앰프회로 및 반도체 메모리 장치 |
| CN104036812B (zh) * | 2013-03-04 | 2017-04-12 | 德克萨斯仪器股份有限公司 | 具有改进的时间常数的比较器 |
| WO2015079608A1 (ja) * | 2013-11-27 | 2015-06-04 | 株式会社ソシオネクスト | 半導体記憶装置 |
| JP2016062618A (ja) * | 2014-09-12 | 2016-04-25 | 株式会社東芝 | 半導体記憶装置 |
| TWI537975B (zh) * | 2014-11-27 | 2016-06-11 | 常憶科技股份有限公司 | 自我時序差動放大器 |
| US9281041B1 (en) | 2014-12-16 | 2016-03-08 | Honeywell International Inc. | Delay-based read system for a magnetoresistive random access memory (MRAM) bit |
| US9548089B2 (en) * | 2015-04-01 | 2017-01-17 | Qualcomm Incorporated | Pipelining an asynchronous memory reusing a sense amp and an output latch |
| US9881687B2 (en) * | 2015-12-18 | 2018-01-30 | Texas Instruments Incorporated | Self-latch sense timing in a one-time-programmable memory architecture |
| CN105976859B (zh) * | 2016-05-20 | 2019-05-17 | 西安紫光国芯半导体有限公司 | 一种超低写功耗的静态随机存储器写操作的控制方法 |
| KR102548599B1 (ko) * | 2016-06-17 | 2023-06-29 | 삼성전자주식회사 | 버퍼메모리를 포함하는 메모리 장치 및 이를 포함하는 메모리 모듈 |
| FR3055735B1 (fr) * | 2016-09-07 | 2018-09-28 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Amplificateur de detection apte a controler une operation de lecture dans une memoire |
| US9997212B1 (en) * | 2017-04-24 | 2018-06-12 | Micron Technology, Inc. | Accessing data in memory |
| US10170164B1 (en) * | 2018-02-13 | 2019-01-01 | Globalfoundries Inc. | Sense amplifier latch circuit and sense amplifier multiplexed latch circuit |
| US10290340B1 (en) * | 2018-03-29 | 2019-05-14 | Qualcomm Technologies, Incorporated | Offset-canceling (OC) write operation sensing circuits for sensing switching in a magneto-resistive random access memory (MRAM) bit cell in an MRAM for a write operation |
| TWI693766B (zh) | 2018-04-18 | 2020-05-11 | 力旺電子股份有限公司 | 靜電放電防護裝置 |
| KR102562118B1 (ko) * | 2018-06-26 | 2023-08-02 | 에스케이하이닉스 주식회사 | 신호 수신 회로 |
| US10923185B2 (en) * | 2019-06-04 | 2021-02-16 | Qualcomm Incorporated | SRAM with burst mode operation |
| US11328752B2 (en) * | 2020-05-20 | 2022-05-10 | Silicon Storage Technology, Inc. | Self-timed sensing architecture for a non-volatile memory system |
| CN113674777B (zh) * | 2021-10-21 | 2022-03-15 | 北京紫光青藤微系统有限公司 | 数据存储装置和用于调用存储数据的方法 |
| KR102754466B1 (ko) * | 2022-12-30 | 2025-01-13 | 성균관대학교산학협력단 | 비휘발성 메모리용 의사-차동 고속 감지 스킴 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5267197A (en) * | 1990-12-13 | 1993-11-30 | Sgs-Thomson Microelectronics, Inc. | Read/write memory having an improved write driver |
| KR0177776B1 (ko) * | 1995-08-23 | 1999-04-15 | 김광호 | 고집적 반도체 메모리 장치의 데이타 센싱회로 |
| JP3169819B2 (ja) * | 1996-02-28 | 2001-05-28 | 日本電気アイシーマイコンシステム株式会社 | 半導体記憶装置 |
| JPH09284100A (ja) * | 1996-04-19 | 1997-10-31 | Hitachi Ltd | レジスタ回路 |
| JP2978813B2 (ja) * | 1997-02-27 | 1999-11-15 | 日本電気アイシーマイコンシステム株式会社 | 半導体記憶回路 |
| US6101145A (en) | 1998-12-21 | 2000-08-08 | Motorola, Inc. | Sensing circuit and method |
| JP2001229670A (ja) * | 2000-02-15 | 2001-08-24 | Mitsubishi Electric Corp | 半導体記憶装置 |
-
2003
- 2003-04-11 US US10/412,490 patent/US6862208B2/en not_active Expired - Lifetime
-
2004
- 2004-04-08 CN CN200480009750XA patent/CN1774766B/zh not_active Expired - Fee Related
- 2004-04-08 JP JP2006509807A patent/JP4504364B2/ja not_active Expired - Fee Related
- 2004-04-08 KR KR1020057019216A patent/KR101060037B1/ko not_active Expired - Fee Related
- 2004-04-08 WO PCT/US2004/010812 patent/WO2004093139A2/en not_active Ceased
- 2004-04-09 TW TW093110015A patent/TWI333209B/zh not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR101060037B1 (ko) | 2011-08-29 |
| WO2004093139A3 (en) | 2005-04-07 |
| KR20060002967A (ko) | 2006-01-09 |
| TWI333209B (en) | 2010-11-11 |
| WO2004093139B1 (en) | 2005-09-15 |
| WO2004093139A2 (en) | 2004-10-28 |
| US20040202014A1 (en) | 2004-10-14 |
| JP2006523360A (ja) | 2006-10-12 |
| CN1774766B (zh) | 2012-07-04 |
| US6862208B2 (en) | 2005-03-01 |
| TW200504751A (en) | 2005-02-01 |
| CN1774766A (zh) | 2006-05-17 |
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