DE69125542D1 - Dynamischer Direktzugriffspeicher - Google Patents

Dynamischer Direktzugriffspeicher

Info

Publication number
DE69125542D1
DE69125542D1 DE69125542T DE69125542T DE69125542D1 DE 69125542 D1 DE69125542 D1 DE 69125542D1 DE 69125542 T DE69125542 T DE 69125542T DE 69125542 T DE69125542 T DE 69125542T DE 69125542 D1 DE69125542 D1 DE 69125542D1
Authority
DE
Germany
Prior art keywords
random access
access memory
dynamic random
dynamic
memory
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
Application number
DE69125542T
Other languages
English (en)
Other versions
DE69125542T2 (de
Inventor
Yasunao Katayama
Toshiaki Kirihata
Roy E Scheuerlein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of DE69125542D1 publication Critical patent/DE69125542D1/de
Application granted granted Critical
Publication of DE69125542T2 publication Critical patent/DE69125542T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G11C11/401—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 cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/4063—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing
    • G11C11/407—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing or timing for memory cells of the field-effect type
    • G11C11/409—Read-write [R-W] circuits 
    • G11C11/4091—Sense or sense/refresh amplifiers, or associated sense circuitry, e.g. for coupled bit-line precharging, equalising or isolating

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)
DE69125542T 1990-08-08 1991-07-26 Dynamischer Direktzugriffspeicher Expired - Fee Related DE69125542T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2208316A JPH0492287A (ja) 1990-08-08 1990-08-08 ダイナミック・ランダム・アクセス・メモリ

Publications (2)

Publication Number Publication Date
DE69125542D1 true DE69125542D1 (de) 1997-05-15
DE69125542T2 DE69125542T2 (de) 1997-09-25

Family

ID=16554243

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69125542T Expired - Fee Related DE69125542T2 (de) 1990-08-08 1991-07-26 Dynamischer Direktzugriffspeicher

Country Status (4)

Country Link
US (1) US5416371A (de)
EP (1) EP0470742B1 (de)
JP (1) JPH0492287A (de)
DE (1) DE69125542T2 (de)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5257232A (en) * 1992-03-05 1993-10-26 International Business Machines Corporation Sensing circuit for semiconductor memory with limited bitline voltage swing
KR0133973B1 (ko) 1993-02-25 1998-04-20 기다오까 다까시 반도체 기억장치
EP0700049A1 (de) * 1994-08-31 1996-03-06 STMicroelectronics S.r.l. Leseschaltung für Speicherzellen
EP0726578A1 (de) * 1995-02-09 1996-08-14 International Business Machines Corporation Leseverstärker mit mehreren Referenzen
DE19536486C2 (de) * 1995-09-29 1997-08-07 Siemens Ag Bewerter- und Verstärkerschaltung
JPH09213078A (ja) * 1996-02-01 1997-08-15 Hitachi Ltd 半導体メモリ、デバイス、信号の増幅方法、パストランジスタを制御するための方法および装置
US5760620A (en) * 1996-04-22 1998-06-02 Quantum Effect Design, Inc. CMOS limited-voltage-swing clock driver for reduced power driving high-frequency clocks
US5666306A (en) * 1996-09-06 1997-09-09 Micron Technology, Inc. Multiplication of storage capacitance in memory cells by using the Miller effect
US5784329A (en) * 1997-01-13 1998-07-21 Mitsubishi Semiconductor America, Inc. Latched DRAM write bus for quickly clearing DRAM array with minimum power usage
US6157587A (en) * 1997-11-06 2000-12-05 Alliance Semiconductor Corporation Data sense arrangement for random access memory
US5930178A (en) * 1997-11-17 1999-07-27 International Business Machines Corporation Bitline voltage stabilization device and method
US5929660A (en) * 1997-12-29 1999-07-27 United Technologies Corporation Dynamic, single-ended sense amplifier
DE19922765C2 (de) * 1999-05-18 2001-03-15 Siemens Ag Integrierter Speicher mit einem Referenzpotential
US6198681B1 (en) 2000-02-28 2001-03-06 Micron Sense amplifier for low voltage memory arrays
US6285612B1 (en) 2000-06-26 2001-09-04 International Business Machines Corporation Reduced bit line equalization level sensing scheme
KR100434512B1 (ko) * 2002-08-13 2004-06-05 삼성전자주식회사 데이터 라인을 프리차지하는 회로를 구비하는 반도체메모리장치
US6831866B1 (en) 2003-08-26 2004-12-14 International Business Machines Corporation Method and apparatus for read bitline clamping for gain cell DRAM devices
US7221605B2 (en) * 2004-08-31 2007-05-22 Micron Technology, Inc. Switched capacitor DRAM sense amplifier with immunity to mismatch and offsets

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4508980A (en) * 1976-11-11 1985-04-02 Signetics Corporation Sense and refresh amplifier circuit
JPS6032912B2 (ja) * 1979-09-13 1985-07-31 株式会社東芝 Ｃｍｏｓセンスアンプ回路
JPS5661085A (en) * 1979-10-23 1981-05-26 Toshiba Corp Semiconductor memory device
JPS601712B2 (ja) * 1980-12-04 1985-01-17 株式会社東芝 半導体記憶装置
US4688063A (en) * 1984-06-29 1987-08-18 International Business Machines Corporation Dynamic ram cell with MOS trench capacitor in CMOS
JPS62165676A (ja) * 1986-01-17 1987-07-22 Canon Inc 画像形成装置
JPS62200596A (ja) * 1986-02-26 1987-09-04 Mitsubishi Electric Corp 半導体メモリ
NL8602295A (nl) * 1986-09-11 1988-04-05 Philips Nv Halfgeleidergeheugenschakeling met snelle uitleesversterker tristatebusdrijver.
US4780850A (en) * 1986-10-31 1988-10-25 Mitsubishi Denki Kabushiki Kaisha CMOS dynamic random access memory
JPS63197093A (ja) * 1987-02-12 1988-08-15 Mitsubishi Electric Corp ダイナミツク・ランダム・アクセス・メモリ
JPH07107797B2 (ja) * 1987-02-10 1995-11-15 三菱電機株式会社 ダイナミツクランダムアクセスメモリ
US4816706A (en) * 1987-09-10 1989-03-28 International Business Machines Corporation Sense amplifier with improved bitline precharging for dynamic random access memory
US5029136A (en) * 1987-11-25 1991-07-02 Texas Instruments Incorporated High-speed DRAM sense amp with high noise immunity
US4924442A (en) * 1988-09-30 1990-05-08 Micron Technology, Inc. Pull up circuit for digit lines in a semiconductor memory
JPH0766664B2 (ja) * 1988-11-28 1995-07-19 日本電気株式会社 半導体メモリ回路
US4910711A (en) * 1989-05-03 1990-03-20 Advanced Micro Devices, Inc. Bicmos read/write control and sensing circuit
JPH0762955B2 (ja) * 1989-05-15 1995-07-05 株式会社東芝 ダイナミック型ランダムアクセスメモリ

Also Published As

Publication number Publication date
EP0470742B1 (de) 1997-04-09
JPH0492287A (ja) 1992-03-25
US5416371A (en) 1995-05-16
EP0470742A3 (en) 1994-09-28
JPH0585996B2 (de) 1993-12-09
DE69125542T2 (de) 1997-09-25
EP0470742A2 (de) 1992-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee