KR20060040614A - 스태틱 랜덤 액세스 메모리 셀 구조 및 회로 - Google Patents

스태틱 랜덤 액세스 메모리 셀 구조 및 회로 Download PDF

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Publication number
KR20060040614A
KR20060040614A KR1020057025476A KR20057025476A KR20060040614A KR 20060040614 A KR20060040614 A KR 20060040614A KR 1020057025476 A KR1020057025476 A KR 1020057025476A KR 20057025476 A KR20057025476 A KR 20057025476A KR 20060040614 A KR20060040614 A KR 20060040614A
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KR
South Korea
Prior art keywords
read
transistor
cell
write
word
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.)
Withdrawn
Application number
KR1020057025476A
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English (en)
Korean (ko)
Inventor
정덕 손
Original Assignee
제트모스 테크놀로지 인코포레이티드
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Application filed by 제트모스 테크놀로지 인코포레이티드 filed Critical 제트모스 테크놀로지 인코포레이티드
Publication of KR20060040614A publication Critical patent/KR20060040614A/ko
Withdrawn legal-status Critical Current

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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
    • G11C11/34—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
    • 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

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Static Random-Access Memory (AREA)
  • Semiconductor Memories (AREA)
KR1020057025476A 2003-07-01 2004-06-30 스태틱 랜덤 액세스 메모리 셀 구조 및 회로 Withdrawn KR20060040614A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US48456503P 2003-07-01 2003-07-01
US60/484,565 2003-07-01

Publications (1)

Publication Number Publication Date
KR20060040614A true KR20060040614A (ko) 2006-05-10

Family

ID=34062054

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057025476A Withdrawn KR20060040614A (ko) 2003-07-01 2004-06-30 스태틱 랜덤 액세스 메모리 셀 구조 및 회로

Country Status (8)

Country Link
US (2) US7102915B2 (https=)
EP (1) EP1642299A4 (https=)
JP (1) JP2007529081A (https=)
KR (1) KR20060040614A (https=)
CN (1) CN1816882A (https=)
CA (1) CA2529667A1 (https=)
TW (1) TWI278862B (https=)
WO (1) WO2005006340A2 (https=)

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US7355905B2 (en) 2005-07-01 2008-04-08 P.A. Semi, Inc. Integrated circuit with separate supply voltage for memory that is different from logic circuit supply voltage
JP4965844B2 (ja) * 2005-10-20 2012-07-04 株式会社東芝 半導体メモリ装置
US7372721B2 (en) * 2005-10-26 2008-05-13 Manoj Sachdev Segmented column virtual ground scheme in a static random access memory (SRAM) circuit
US7411853B2 (en) * 2005-11-17 2008-08-12 Altera Corporation Volatile memory elements with elevated power supply levels for programmable logic device integrated circuits
JP2007172715A (ja) * 2005-12-20 2007-07-05 Fujitsu Ltd 半導体記憶装置およびその制御方法
JP2007199441A (ja) * 2006-01-27 2007-08-09 Hitachi Displays Ltd 画像表示装置
JP2007213699A (ja) * 2006-02-09 2007-08-23 Toshiba Corp 半導体記憶装置
DE102006012187B3 (de) * 2006-03-16 2007-10-11 Infineon Technologies Ag Vorrichtung und Verfahren zur Verringerung des Leckstroms von Speicherzellen im Energiesparmodus
US7898894B2 (en) * 2006-04-12 2011-03-01 International Business Machines Corporation Static random access memory (SRAM) cells
US7440312B2 (en) * 2006-10-02 2008-10-21 Analog Devices, Inc. Memory write timing system
US7925937B2 (en) * 2008-01-07 2011-04-12 Advanced Micro Devices, Inc. Apparatus for testing embedded memory read paths
TWI381380B (zh) * 2008-09-18 2013-01-01 Aicestar Technology Suzhou Corp 靜態隨機存取記憶體及其形成與控制方法
TWI419160B (zh) * 2009-01-07 2013-12-11 Univ Nat Chiao Tung 靜態隨機存取記憶體裝置
US9875788B2 (en) * 2010-03-25 2018-01-23 Qualcomm Incorporated Low-power 5T SRAM with improved stability and reduced bitcell size
US8797787B2 (en) * 2011-11-10 2014-08-05 Taiwan Semiconductor Manufacturing Co., Ltd. Semiconductor manufacturing method
US9171634B2 (en) * 2013-03-14 2015-10-27 Arm Limited Memory device and method of controlling leakage current within such a memory device
US9208853B2 (en) * 2013-03-15 2015-12-08 Intel Corporation Dual-port static random access memory (SRAM)
KR102072407B1 (ko) 2013-05-03 2020-02-03 삼성전자 주식회사 메모리 장치 및 그 구동 방법
KR20150102526A (ko) 2014-02-28 2015-09-07 에스케이하이닉스 주식회사 전자 장치
KR20160050534A (ko) * 2014-10-30 2016-05-11 에스케이하이닉스 주식회사 누설 전류 감지부를 구비하는 반도체 집적 회로 장치 및 그 구동방법
US10163490B2 (en) * 2015-02-23 2018-12-25 Qualcomm Incorporated P-type field-effect transistor (PFET)-based sense amplifiers for reading PFET pass-gate memory bit cells, and related memory systems and methods
US10037400B2 (en) * 2016-06-02 2018-07-31 Marvell World Trade Ltd. Integrated circuit manufacturing process for aligning threshold voltages of transistors
US10062431B2 (en) 2016-11-07 2018-08-28 Ambiq Micro, Inc. SRAM with multiple power domains
US11094685B2 (en) 2016-11-29 2021-08-17 Taiwan Semiconductor Manufacturing Co., Ltd. Static random access memory device
US10148254B2 (en) * 2017-01-13 2018-12-04 Flashsilicon Incorporation Standby current reduction in digital circuitries
CN108062963A (zh) * 2017-11-23 2018-05-22 上海华力微电子有限公司 Sram读辅助电路
US10672775B2 (en) * 2018-05-25 2020-06-02 Taiwan Semiconductor Manufacturing Co., Ltd. Semiconductor device having strap cell
US12176025B2 (en) 2021-07-09 2024-12-24 Stmicroelectronics International N.V. Adaptive body bias management for an in-memory compute operation where simultaneous access is made to plural rows of a static random access memory (SRAM)
US11984151B2 (en) 2021-07-09 2024-05-14 Stmicroelectronics International N.V. Adaptive bit line overdrive control for an in-memory compute operation where simultaneous access is made to plural rows of a static random access memory (SRAM)
US12237007B2 (en) 2021-07-09 2025-02-25 Stmicroelectronics International N.V. Selective bit line clamping control for an in-memory compute operation where simultaneous access is made to plural rows of a static random access memory (SRAM)
US12087356B2 (en) 2021-07-09 2024-09-10 Stmicroelectronics International N.V. Serial word line actuation with linked source voltage supply modulation for an in-memory compute operation where simultaneous access is made to plural rows of a static random access memory (SRAM)
US12354644B2 (en) 2021-07-09 2025-07-08 Stmicroelectronics International N.V. Adaptive word line underdrive control for an in-memory compute operation where simultaneous access is made to plural rows of a static random access memory (SRAM)
CN114999547B (zh) * 2022-05-17 2026-03-20 长江存储科技有限责任公司 存储器装置及其操作方法、存储器系统

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KR0184638B1 (ko) 1989-02-23 1999-04-15 엔.라이스 머레트 세그먼트 비트 라인 스태틱 랜덤 액세스 메모리 구조물
US5070482A (en) * 1989-04-06 1991-12-03 Sony Corporation Static random access memory
KR100392687B1 (ko) 1995-10-31 2003-11-28 마츠시타 덴끼 산교 가부시키가이샤 반도체 기억장치
US6091627A (en) * 1998-09-16 2000-07-18 Lucent Technologies, Inc. Message box memory cell for two-side asynchronous access
US6181608B1 (en) 1999-03-03 2001-01-30 Intel Corporation Dual Vt SRAM cell with bitline leakage control
US6661733B1 (en) * 2000-06-15 2003-12-09 Altera Corporation Dual-port SRAM in a programmable logic device
US6519204B2 (en) 2000-11-03 2003-02-11 Broadcom Corporation Very small swing high performance CMOS static memory (multi-port register file) with power reducing column multiplexing scheme
JP3983032B2 (ja) 2001-11-09 2007-09-26 沖電気工業株式会社 半導体記憶装置
KR100964266B1 (ko) * 2002-03-27 2010-06-16 더 리전트 오브 더 유니버시티 오브 캘리포니아 저전력 고성능의 메모리셀 및 관련방법
JP4278338B2 (ja) * 2002-04-01 2009-06-10 株式会社ルネサステクノロジ 半導体記憶装置
US6873565B1 (en) * 2003-10-10 2005-03-29 Hewlett-Packard Development Company, L.P. Dual-ported read SRAM cell with improved soft error immunity
US7009871B1 (en) * 2004-08-18 2006-03-07 Kabushiki Kaisha Toshiba Stable memory cell

Also Published As

Publication number Publication date
TW200518091A (en) 2005-06-01
EP1642299A2 (en) 2006-04-05
WO2005006340A3 (en) 2005-06-30
EP1642299A4 (en) 2007-03-14
CA2529667A1 (en) 2005-01-20
WO2005006340A2 (en) 2005-01-20
TWI278862B (en) 2007-04-11
US20050018474A1 (en) 2005-01-27
US20060233016A1 (en) 2006-10-19
CN1816882A (zh) 2006-08-09
JP2007529081A (ja) 2007-10-18
US7102915B2 (en) 2006-09-05
US7525834B2 (en) 2009-04-28

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Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20051230

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid