DE3889211D1 - Speisespannungsschalteranordnung für nichtflüchtige Speicher in MOS-Technologie. - Google Patents

Speisespannungsschalteranordnung für nichtflüchtige Speicher in MOS-Technologie.

Info

Publication number
DE3889211D1
DE3889211D1 DE3889211T DE3889211T DE3889211D1 DE 3889211 D1 DE3889211 D1 DE 3889211D1 DE 3889211 T DE3889211 T DE 3889211T DE 3889211 T DE3889211 T DE 3889211T DE 3889211 D1 DE3889211 D1 DE 3889211D1
Authority
DE
Germany
Prior art keywords
supply voltage
voltage switch
volatile memories
switch arrangement
mos technology
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
DE3889211T
Other languages
English (en)
Other versions
DE3889211T2 (de
Inventor
Maurizio Secol
Maurizio Gaibotti
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.)
STMicroelectronics SRL
Original Assignee
SGS Thomson Microelectronics SRL
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 SGS Thomson Microelectronics SRL filed Critical SGS Thomson Microelectronics SRL
Application granted granted Critical
Publication of DE3889211D1 publication Critical patent/DE3889211D1/de
Publication of DE3889211T2 publication Critical patent/DE3889211T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/10—Programming or data input circuits
    • G11C16/12—Programming voltage switching circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/06—Arrangements for interconnecting storage elements electrically, e.g. by wiring
    • G11C5/066—Means for reducing external access-lines for a semiconductor memory clip, e.g. by multiplexing at least address and data signals
    • 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
    • G11C5/143—Detection of memory cassette insertion or removal; Continuity checks of supply or ground lines; Detection of supply variations, interruptions or levels ; Switching between alternative supplies
    • 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
    • G11C5/145—Applications of charge pumps; Boosted voltage circuits; Clamp circuits therefor
    • G11C5/146—Substrate bias generators

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Read Only Memory (AREA)
  • Dram (AREA)
  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
  • Semiconductor Integrated Circuits (AREA)
DE3889211T 1987-12-01 1988-11-17 Speisespannungsschalteranordnung für nichtflüchtige Speicher in MOS-Technologie. Expired - Fee Related DE3889211T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8722827A IT1232973B (it) 1987-12-01 1987-12-01 Dispositivo di commutazione dell'alimentazione di tensione per memorie non volatili in tecnologia mos

Publications (2)

Publication Number Publication Date
DE3889211D1 true DE3889211D1 (de) 1994-05-26
DE3889211T2 DE3889211T2 (de) 1994-11-17

Family

ID=11200902

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3889211T Expired - Fee Related DE3889211T2 (de) 1987-12-01 1988-11-17 Speisespannungsschalteranordnung für nichtflüchtige Speicher in MOS-Technologie.

Country Status (5)

Country Link
US (1) US5003511A (de)
EP (1) EP0322002B1 (de)
JP (1) JPH0731917B2 (de)
DE (1) DE3889211T2 (de)
IT (1) IT1232973B (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5157280A (en) * 1991-02-13 1992-10-20 Texas Instruments Incorporated Switch for selectively coupling a power supply to a power bus
EP0505653A1 (de) * 1991-03-29 1992-09-30 International Business Machines Corporation Kombinierte Abfühlverstärker und Verriegelungsschaltung für sehr schnelle ROM-Speicher
US5146110A (en) * 1991-05-22 1992-09-08 Samsung Electronics Co., Ltd. Semiconductor memory with substrate voltage generating circuit for removing unwanted substrate current during precharge cycle memory mode of operation
JP2672740B2 (ja) * 1991-10-07 1997-11-05 三菱電機株式会社 マイクロコンピュータ
GB9423051D0 (en) * 1994-11-15 1995-01-04 Sgs Thomson Microelectronics A voltage level converter
EP0782268B1 (de) * 1995-12-29 2002-04-24 STMicroelectronics S.r.l. Schaltkreis für Betriebsspannungen
US6023431A (en) 1996-10-03 2000-02-08 Micron Technology, Inc. Low current redundancy anti-fuse method and apparatus
DE69823982D1 (de) 1998-05-29 2004-06-24 St Microelectronics Srl Monolithisch integrierter Umschalter für elektrisch programmierbare Speicherzellenvorrichtungen
EP1143454B1 (de) * 2000-03-29 2008-05-28 STMicroelectronics S.r.l. Spannungsauswahlschaltung für nichtflüchtigen Speicher
JP4863844B2 (ja) * 2006-11-08 2012-01-25 セイコーインスツル株式会社 電圧切替回路
JP5594191B2 (ja) * 2011-03-08 2014-09-24 株式会社リコー 半導体集積回路の出力バッファ回路、及び半導体集積回路

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4148099A (en) * 1978-04-11 1979-04-03 Ncr Corporation Memory device having a minimum number of pins
DE3044689C2 (de) * 1980-11-27 1982-08-26 Deutsche Itt Industries Gmbh, 7800 Freiburg Integrierte Schaltung mit nichtflüchtig programmierbaren Halbleiterspeichern
JPS57190352A (en) * 1981-05-20 1982-11-22 Nec Corp Programmable read only memory
JPS58114396A (ja) * 1981-12-26 1983-07-07 Toshiba Corp 不揮発性メモリ−
JPS6020394A (ja) * 1983-07-14 1985-02-01 Ricoh Co Ltd 電源切換回路
JPS6061996A (ja) * 1983-09-14 1985-04-09 Toshiba Corp 不揮発性メモリのアドレスデコ−ダ回路
JPS60124124A (ja) * 1983-12-08 1985-07-03 Nec Corp 入力回路
JPS62124700A (ja) * 1985-11-25 1987-06-05 Mitsubishi Electric Corp 電源切換回路
ATE73957T1 (de) * 1987-06-10 1992-04-15 Siemens Ag Generatorschaltung.

Also Published As

Publication number Publication date
JPH0731917B2 (ja) 1995-04-10
IT8722827A0 (it) 1987-12-01
IT1232973B (it) 1992-03-11
EP0322002A3 (en) 1990-10-10
EP0322002B1 (de) 1994-04-20
DE3889211T2 (de) 1994-11-17
US5003511A (en) 1991-03-26
JPH023193A (ja) 1990-01-08
EP0322002A2 (de) 1989-06-28

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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