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TWI315561B - Memory device and system for reducing leakage current of static random access memory - Google Patents

Memory device and system for reducing leakage current of static random access memory

Info

Publication number
TWI315561B
TWI315561B TW095137535A TW95137535A TWI315561B TW I315561 B TWI315561 B TW I315561B TW 095137535 A TW095137535 A TW 095137535A TW 95137535 A TW95137535 A TW 95137535A TW I315561 B TWI315561 B TW I315561B
Authority
TW
Taiwan
Prior art keywords
random access
leakage current
static random
reducing leakage
memory device
Prior art date
Application number
TW095137535A
Other languages
English (en)
Other versions
TW200731471A (en
Inventor
Wesley Lin
Fang Shi Lai
Original Assignee
Taiwan Semiconductor Mfg
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 Taiwan Semiconductor Mfg filed Critical Taiwan Semiconductor Mfg
Publication of TW200731471A publication Critical patent/TW200731471A/zh
Application granted granted Critical
Publication of TWI315561B publication Critical patent/TWI315561B/zh

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
    • G11C11/413—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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/147—Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Static Random-Access Memory (AREA)
TW095137535A 2006-02-13 2006-10-12 Memory device and system for reducing leakage current of static random access memory TWI315561B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/353,410 US7269055B2 (en) 2006-02-13 2006-02-13 SRAM device with reduced leakage current

Publications (2)

Publication Number Publication Date
TW200731471A TW200731471A (en) 2007-08-16
TWI315561B true TWI315561B (en) 2009-10-01

Family

ID=38368272

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095137535A TWI315561B (en) 2006-02-13 2006-10-12 Memory device and system for reducing leakage current of static random access memory

Country Status (2)

Country Link
US (1) US7269055B2 (zh)
TW (1) TWI315561B (zh)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7619916B2 (en) * 2006-07-06 2009-11-17 Stmicroelectronics Pvt. Ltd. 8-T SRAM cell circuit, system and method for low leakage current
US7542329B2 (en) * 2006-07-19 2009-06-02 International Business Machines Corporation Virtual power rails for integrated circuits
US9875788B2 (en) * 2010-03-25 2018-01-23 Qualcomm Incorporated Low-power 5T SRAM with improved stability and reduced bitcell size
US8531873B2 (en) * 2011-05-08 2013-09-10 Ben-Gurion University Of The Negev Research And Development Authority Ultra low power SRAM cell circuit with a supply feedback loop for near and sub threshold operation
US20120281459A1 (en) * 2011-05-08 2012-11-08 Ben-Gurion University Of The Negev Research And Development Authority Ultra low power memory cell with a supply feedback loop configured for minimal leakage operation
JP5209083B2 (ja) * 2011-05-12 2013-06-12 ウィンボンド エレクトロニクス コーポレーション 半導体装置
CN102867541B (zh) * 2011-07-05 2016-03-30 复旦大学 低功耗静态存储器sram
US9093125B2 (en) * 2012-01-23 2015-07-28 Qualcomm Incorporated Low voltage write speed bitcell
CN103700395B (zh) 2012-09-28 2016-12-21 国际商业机器公司 存储器单元
JP6392082B2 (ja) * 2014-10-31 2018-09-19 ルネサスエレクトロニクス株式会社 半導体記憶装置
CN106657834B (zh) * 2016-12-30 2024-12-03 格科微电子（上海）有限公司 Adc动态逻辑翻转电路、字线电压选择电路及存储单元电路
CN109509494B (zh) * 2017-09-15 2021-05-25 展讯通信（上海）有限公司 用于唤醒sram存储阵列的电路及sram
US10734067B1 (en) * 2019-08-26 2020-08-04 Micron Technology, Inc. Memory device latch circuitry
US12469436B2 (en) 2023-07-27 2025-11-11 Google Llc Memory cell for a pixel of a display
WO2025024423A1 (en) * 2023-07-27 2025-01-30 Google Llc Memory cell for a pixel of a display
US20250124856A1 (en) * 2023-10-12 2025-04-17 Google Llc System and method for reducing power consumed by a display
KR102819790B1 (ko) * 2024-01-17 2025-06-16 성균관대학교산학협력단 에스램 셀 어레이, 이의 구동 방법과 장치, 그리고 이의 프로그램

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6560139B2 (en) 2001-03-05 2003-05-06 Intel Corporation Low leakage current SRAM array
US6724648B2 (en) * 2002-04-05 2004-04-20 Intel Corporation SRAM array with dynamic voltage for reducing active leakage power
US6654277B1 (en) * 2002-05-14 2003-11-25 International Business Machines Corp. SRAM with improved noise sensitivity
US7055007B2 (en) * 2003-04-10 2006-05-30 Arm Limited Data processor memory circuit
US6839299B1 (en) * 2003-07-24 2005-01-04 International Business Machines Corporation Method and structure for reducing gate leakage and threshold voltage fluctuation in memory cells
US7061820B2 (en) * 2003-08-27 2006-06-13 Texas Instruments Incorporated Voltage keeping scheme for low-leakage memory devices

Also Published As

Publication number Publication date
TW200731471A (en) 2007-08-16
US7269055B2 (en) 2007-09-11
US20070189102A1 (en) 2007-08-16

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