TWI462117B - 具有位準偏移字元線驅動器之記憶體及其方法 - Google Patents

具有位準偏移字元線驅動器之記憶體及其方法 Download PDF

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Publication number
TWI462117B
TWI462117B TW096111642A TW96111642A TWI462117B TW I462117 B TWI462117 B TW I462117B TW 096111642 A TW096111642 A TW 096111642A TW 96111642 A TW96111642 A TW 96111642A TW I462117 B TWI462117 B TW I462117B
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TW
Taiwan
Prior art keywords
voltage
word line
line driver
bit
transistor
Prior art date
Application number
TW096111642A
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English (en)
Chinese (zh)
Other versions
TW200807439A (en
Inventor
Thomas W Liston
Shahnaz P Chowdhury-Nagle
Perry H Pelley
Original Assignee
Freescale Semiconductor Inc
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=38684957&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TWI462117(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Freescale Semiconductor Inc filed Critical Freescale Semiconductor Inc
Publication of TW200807439A publication Critical patent/TW200807439A/zh
Application granted granted Critical
Publication of TWI462117B publication Critical patent/TWI462117B/zh

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Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C8/00Arrangements for selecting an address in a digital store
    • G11C8/08Word line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, for word lines
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C5/00Details of stores covered by group G11C11/00
    • G11C5/14Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C5/00Details of stores covered by group G11C11/00
    • G11C5/14Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
    • G11C5/143Detection of memory cassette insertion or removal; Continuity checks of supply or ground lines; Detection of supply variations, interruptions or levels ; Switching between alternative supplies
    • G11C5/144Detection of predetermined disconnection or reduction of power supply, e.g. power down or power standby
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C8/00Arrangements for selecting an address in a digital store
    • G11C8/10Decoders

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Dram (AREA)
  • Static Random-Access Memory (AREA)
  • Read Only Memory (AREA)
  • Logic Circuits (AREA)
TW096111642A 2006-05-15 2007-04-02 具有位準偏移字元線驅動器之記憶體及其方法 TWI462117B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/433,998 US7440354B2 (en) 2006-05-15 2006-05-15 Memory with level shifting word line driver and method thereof

Publications (2)

Publication Number Publication Date
TW200807439A TW200807439A (en) 2008-02-01
TWI462117B true TWI462117B (zh) 2014-11-21

Family

ID=38684957

Family Applications (1)

Application Number Title Priority Date Filing Date
TW096111642A TWI462117B (zh) 2006-05-15 2007-04-02 具有位準偏移字元線驅動器之記憶體及其方法

Country Status (6)

Country Link
US (2) US7440354B2 (enExample)
JP (1) JP5081902B2 (enExample)
KR (1) KR20090017521A (enExample)
CN (1) CN101443851B (enExample)
TW (1) TWI462117B (enExample)
WO (1) WO2007133849A2 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100644224B1 (ko) * 2005-12-06 2006-11-10 삼성전자주식회사 누설전류를 감소시키는 레벨 쉬프트 및 이를 포함하는불휘발성 반도체 메모리 장치의 블락 드라이버
JP2008010082A (ja) * 2006-06-29 2008-01-17 Nec Electronics Corp 不揮発性半導体記憶装置及びワード線駆動方法
US7876612B2 (en) * 2008-10-08 2011-01-25 Nanya Technology Corp. Method for reducing leakage current of a memory and related device
US7940580B2 (en) * 2008-12-19 2011-05-10 Advanced Micro Devices, Inc. Voltage shifting word-line driver and method therefor
US8358540B2 (en) * 2010-01-13 2013-01-22 Micron Technology, Inc. Access line dependent biasing schemes
CN102194517B (zh) * 2010-03-08 2015-05-20 上海华虹宏力半导体制造有限公司 具有输入电压转换单元的存储器
US9411391B2 (en) * 2014-02-07 2016-08-09 Apple Inc. Multistage low leakage address decoder using multiple power modes
KR102155611B1 (ko) * 2014-02-28 2020-09-14 에스케이하이닉스 주식회사 데이터 저장 장치
US9875783B2 (en) * 2014-03-03 2018-01-23 Intel Corporation High voltage tolerant word-line driver
US9922702B1 (en) * 2017-01-03 2018-03-20 Intel Corporation Apparatus for improving read stability
US9881669B1 (en) 2017-03-01 2018-01-30 Globalfoundries Inc. Wordline driver with integrated voltage level shift function
US10388355B1 (en) 2017-12-08 2019-08-20 Rambus Inc. Dual-domain memory
CN110277125B (zh) * 2019-06-28 2020-07-28 长江存储科技有限责任公司 一种存储单元阵列外围电路及存储器件
TWI723944B (zh) 2020-09-21 2021-04-01 崛智科技有限公司 記憶體裝置

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6195306B1 (en) * 1998-04-10 2001-02-27 Hitachi, Ltd. Semiconductor device
US6198685B1 (en) * 1999-03-02 2001-03-06 Nec Corporation Word-line driving circuit and semiconductor memory device
US20010001598A1 (en) * 1995-12-28 2001-05-24 Seiji Narui Dynamic random access memory (RAM), semiconductor storage device, and semiconductor integrated circuit (IC) device
US6269046B1 (en) * 1999-05-07 2001-07-31 Samsung Electronics Co., Ltd. Semiconductor memory device having improved decoders for decoding row and column address signals
US20020031032A1 (en) * 1994-08-04 2002-03-14 Tsukasa Ooishi Semiconductor memory device with a voltage down converter stably generating an internal down-converted voltage
US20030052371A1 (en) * 1996-04-08 2003-03-20 Hitachi, Ltd. Semiconductor integrated circuit device
US20030133330A1 (en) * 2002-01-16 2003-07-17 Pekny Theodore T. Circuit and method for reducing leakage current in a row driver circuit in a flash memory during a standby mode of operation
US20040104756A1 (en) * 2002-12-03 2004-06-03 Payne James E. Voltage level shifter circuit having high speed and low switching power
US20050018471A1 (en) * 2001-05-21 2005-01-27 Renesas Technology Corp. Semiconductor memory device
US6925025B2 (en) * 2003-11-05 2005-08-02 Texas Instruments Incorporated SRAM device and a method of powering-down the same

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3082091B2 (ja) * 1990-07-25 2000-08-28 株式会社日立製作所 半導体集積回路
JPH0973783A (ja) * 1995-09-07 1997-03-18 Fujitsu Ltd 半導体記憶装置
US6009023A (en) * 1998-05-26 1999-12-28 Etron Technology, Inc. High performance DRAM structure employing multiple thickness gate oxide
JP2000036193A (ja) * 1998-07-17 2000-02-02 Hitachi Ltd 半導体集積回路装置
KR100283907B1 (ko) * 1998-12-09 2001-03-02 김영환 서브워드라인 구동회로를 구비한 반도체 메모리
JP2001110184A (ja) * 1999-10-14 2001-04-20 Hitachi Ltd 半導体装置
JP3838892B2 (ja) * 2000-08-31 2006-10-25 Necエレクトロニクス株式会社 半導体記憶装置およびそのリフレッシュ方法
US7205218B2 (en) * 2002-06-05 2007-04-17 Micron Technology, Inc. Method including forming gate dielectrics having multiple lanthanide oxide layers
TWI221059B (en) * 2003-10-21 2004-09-11 Novatek Microelectronics Corp Voltage level shifter
US7242626B2 (en) * 2005-05-06 2007-07-10 Freescale Semiconductor, Inc. Method and apparatus for low voltage write in a static random access memory

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020031032A1 (en) * 1994-08-04 2002-03-14 Tsukasa Ooishi Semiconductor memory device with a voltage down converter stably generating an internal down-converted voltage
US20010001598A1 (en) * 1995-12-28 2001-05-24 Seiji Narui Dynamic random access memory (RAM), semiconductor storage device, and semiconductor integrated circuit (IC) device
US20030052371A1 (en) * 1996-04-08 2003-03-20 Hitachi, Ltd. Semiconductor integrated circuit device
US6195306B1 (en) * 1998-04-10 2001-02-27 Hitachi, Ltd. Semiconductor device
US6198685B1 (en) * 1999-03-02 2001-03-06 Nec Corporation Word-line driving circuit and semiconductor memory device
US6269046B1 (en) * 1999-05-07 2001-07-31 Samsung Electronics Co., Ltd. Semiconductor memory device having improved decoders for decoding row and column address signals
US20050018471A1 (en) * 2001-05-21 2005-01-27 Renesas Technology Corp. Semiconductor memory device
US20030133330A1 (en) * 2002-01-16 2003-07-17 Pekny Theodore T. Circuit and method for reducing leakage current in a row driver circuit in a flash memory during a standby mode of operation
US20040104756A1 (en) * 2002-12-03 2004-06-03 Payne James E. Voltage level shifter circuit having high speed and low switching power
US6925025B2 (en) * 2003-11-05 2005-08-02 Texas Instruments Incorporated SRAM device and a method of powering-down the same

Also Published As

Publication number Publication date
JP2009537933A (ja) 2009-10-29
CN101443851A (zh) 2009-05-27
US20070263474A1 (en) 2007-11-15
CN101443851B (zh) 2012-06-13
US7440354B2 (en) 2008-10-21
US7706207B2 (en) 2010-04-27
TW200807439A (en) 2008-02-01
WO2007133849A2 (en) 2007-11-22
WO2007133849A3 (en) 2008-04-10
KR20090017521A (ko) 2009-02-18
US20090021990A1 (en) 2009-01-22
JP5081902B2 (ja) 2012-11-28

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