DE69124010D1 - Halbleiterspeicherzelle - Google Patents

Halbleiterspeicherzelle

Info

Publication number
DE69124010D1
DE69124010D1 DE69124010T DE69124010T DE69124010D1 DE 69124010 D1 DE69124010 D1 DE 69124010D1 DE 69124010 T DE69124010 T DE 69124010T DE 69124010 T DE69124010 T DE 69124010T DE 69124010 D1 DE69124010 D1 DE 69124010D1
Authority
DE
Germany
Prior art keywords
memory cell
semiconductor memory
semiconductor
cell
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
DE69124010T
Other languages
English (en)
Other versions
DE69124010T2 (de
Inventor
Shinsuke Takase
Yutaka Tanaka
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.)
Toshiba Corp
Toshiba Electronic Device Solutions Corp
Original Assignee
Toshiba Corp
Toshiba Microelectronics 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 Toshiba Corp, Toshiba Microelectronics Corp filed Critical Toshiba Corp
Application granted granted Critical
Publication of DE69124010D1 publication Critical patent/DE69124010D1/de
Publication of DE69124010T2 publication Critical patent/DE69124010T2/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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/20—Memory cell initialisation circuits, e.g. when powering up or down, memory clear, latent image memory
    • 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
    • G11C11/412—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 using field-effect transistors only
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/08—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
    • G11C17/10—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM
    • G11C17/12—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM using field-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Static Random-Access Memory (AREA)
  • Semiconductor Memories (AREA)
  • Read Only Memory (AREA)
DE69124010T 1990-06-08 1991-06-07 Halbleiterspeicherzelle Expired - Fee Related DE69124010T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14854390A JP2550207B2 (ja) 1990-06-08 1990-06-08 半導体メモリセル

Publications (2)

Publication Number Publication Date
DE69124010D1 true DE69124010D1 (de) 1997-02-20
DE69124010T2 DE69124010T2 (de) 1997-05-28

Family

ID=15455124

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124010T Expired - Fee Related DE69124010T2 (de) 1990-06-08 1991-06-07 Halbleiterspeicherzelle

Country Status (5)

Country Link
US (1) US5311464A (de)
EP (1) EP0460691B1 (de)
JP (1) JP2550207B2 (de)
KR (1) KR920001520A (de)
DE (1) DE69124010T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL116792A (en) * 1996-01-16 2000-01-31 Chip Express Israel Ltd Customizable integrated circuit device
KR100214843B1 (ko) * 1996-03-29 1999-08-02 김주용 반도체 소자 및 그의 제조방법
KR100295666B1 (ko) * 1998-10-28 2001-08-07 김영환 혼성메모리장치
US6545899B1 (en) * 2001-12-12 2003-04-08 Micron Technology, Inc. ROM embedded DRAM with bias sensing
US6785167B2 (en) * 2002-06-18 2004-08-31 Micron Technology, Inc. ROM embedded DRAM with programming
FR2877143A1 (fr) * 2004-10-25 2006-04-28 St Microelectronics Sa Cellule de memoire volatile preenregistree
GB2437989B (en) * 2006-05-09 2009-09-09 Micron Technology Inc Method, apparatus, and system for providing initial state random access memory
US7710761B2 (en) * 2007-01-12 2010-05-04 Vns Portfolio Llc CMOS SRAM/ROM unified bit cell
JP5880241B2 (ja) * 2012-04-16 2016-03-08 株式会社ソシオネクスト 半導体装置
US8964456B2 (en) * 2012-04-26 2015-02-24 Gn Resound A/S Semiconductor memory with similar RAM and ROM cells
US9691495B2 (en) * 2014-07-30 2017-06-27 Nxp Usa, Inc. Memory array with RAM and embedded ROM

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4095281A (en) * 1976-03-04 1978-06-13 Rca Corporation Random access-erasable read only memory cell
US4132904A (en) * 1977-07-28 1979-01-02 Hughes Aircraft Company Volatile/non-volatile logic latch circuit
JPS54146935A (en) * 1978-05-10 1979-11-16 Nec Corp Mask programmable read/write memory
JPS55160392A (en) * 1979-05-28 1980-12-13 Nec Corp Semiconductor memory
JPS5740797A (en) * 1980-08-21 1982-03-06 Nec Corp Semiconductor storage cell
JPS5894186A (ja) * 1981-11-30 1983-06-04 Toshiba Corp 半導体記憶装置
US4618943A (en) * 1984-01-09 1986-10-21 International Business Machines Corporation Semiconductor static read/write memory having an additional read-only capability
JPS62231492A (ja) * 1986-03-31 1987-10-12 Nec Corp 半導体記憶装置
JPS6381974A (ja) * 1986-09-26 1988-04-12 Hitachi Ltd 半導体集積回路装置の製造方法
JPS63247998A (ja) * 1987-04-02 1988-10-14 Nec Corp 半導体記憶装置
JPS6430395A (en) * 1987-07-27 1989-02-01 Nec Corp Key telephone system
JPH01119982A (ja) * 1987-10-31 1989-05-12 Toshiba Corp スタティック型ランダムアクセスメモリ
JPH03116488A (ja) * 1989-09-29 1991-05-17 Fujitsu Ltd 半導体記憶装置

Also Published As

Publication number Publication date
KR920001520A (ko) 1992-01-30
JP2550207B2 (ja) 1996-11-06
EP0460691A2 (de) 1991-12-11
EP0460691A3 (en) 1992-04-29
DE69124010T2 (de) 1997-05-28
EP0460691B1 (de) 1997-01-08
US5311464A (en) 1994-05-10
JPH0442499A (ja) 1992-02-13

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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