DE3172402D1 - A semiconductor memory device - Google Patents

A semiconductor memory device

Info

Publication number
DE3172402D1
DE3172402D1 DE8181301251T DE3172402T DE3172402D1 DE 3172402 D1 DE3172402 D1 DE 3172402D1 DE 8181301251 T DE8181301251 T DE 8181301251T DE 3172402 T DE3172402 T DE 3172402T DE 3172402 D1 DE3172402 D1 DE 3172402D1
Authority
DE
Germany
Prior art keywords
memory device
semiconductor memory
semiconductor
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
Application number
DE8181301251T
Other languages
English (en)
Inventor
Tomio Nakano
Yoshihiro Takemae
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Application granted granted Critical
Publication of DE3172402D1 publication Critical patent/DE3172402D1/de
Expired 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
    • G11C11/005—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor comprising combined but independently operative RAM-ROM, RAM-PROM, RAM-EPROM cells
    • 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
    • G11C11/403—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 with charge regeneration common to a multiplicity of memory cells, i.e. external refresh
    • G11C11/404—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 with charge regeneration common to a multiplicity of memory cells, i.e. external refresh with one charge-transfer gate, e.g. MOS transistor, per cell
    • 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
    • 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 
    • G11C11/4096—Input/output [I/O] data management or control circuits, e.g. reading or writing circuits, I/O drivers or bit-line switches 
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00
    • G11C5/02—Disposition of storage elements, e.g. in the form of a matrix array
    • G11C5/025—Geometric lay-out considerations of storage- and peripheral-blocks in a semiconductor storage device
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
    • G11C7/065—Differential amplifiers of latching type
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C8/00—Arrangements for selecting an address in a digital store
    • G11C8/12—Group selection circuits, e.g. for memory block selection, chip selection, array selection

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Databases & Information Systems (AREA)
  • Dram (AREA)
  • Static Random-Access Memory (AREA)
DE8181301251T 1980-03-31 1981-03-24 A semiconductor memory device Expired DE3172402D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55041622A JPS5951075B2 (ja) 1980-03-31 1980-03-31 半導体記憶装置

Publications (1)

Publication Number Publication Date
DE3172402D1 true DE3172402D1 (en) 1985-10-31

Family

ID=12613425

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8181301251T Expired DE3172402D1 (en) 1980-03-31 1981-03-24 A semiconductor memory device

Country Status (5)

Country Link
US (2) US4379342A (de)
EP (1) EP0037233B1 (de)
JP (1) JPS5951075B2 (de)
DE (1) DE3172402D1 (de)
IE (1) IE51239B1 (de)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4384347A (en) * 1980-03-28 1983-05-17 Fujitsu Limited Semiconductor memory device
JPS573289A (en) * 1980-06-04 1982-01-08 Hitachi Ltd Semiconductor storing circuit device
JPS5799245U (de) * 1980-12-11 1982-06-18
JPS5880189A (ja) * 1981-11-05 1983-05-14 Fujitsu Ltd 半導体記憶装置
JPS5880188A (ja) * 1981-11-05 1983-05-14 Fujitsu Ltd 半導体記憶装置
JPS58147884A (ja) * 1982-02-26 1983-09-02 Toshiba Corp ダイナミック型半導体記憶装置
JPS59129983A (ja) * 1983-01-17 1984-07-26 Hitachi Ltd 半導体メモリ装置
JPS59120597U (ja) * 1983-01-31 1984-08-14 カ−ル事務器株式会社 パンチ
US4608672A (en) * 1983-07-14 1986-08-26 Honeywell Inc. Semiconductor memory
JPH0787036B2 (ja) * 1984-02-15 1995-09-20 三菱電機株式会社 半導体メモリ装置
JPS60253090A (ja) * 1984-05-30 1985-12-13 Hitachi Ltd 半導体装置
DE3582376D1 (de) * 1984-08-03 1991-05-08 Toshiba Kawasaki Kk Halbleiterspeicheranordnung.
JPS6143362A (ja) * 1984-08-07 1986-03-01 Nec Corp 集積回路装置
US4698788A (en) * 1985-07-01 1987-10-06 Motorola, Inc. Memory architecture with sub-arrays
US4807194A (en) * 1986-04-24 1989-02-21 Matsushita Electric Industrial Co., Ltd. Seimiconductor memory device having sub bit lines
US5274596A (en) * 1987-09-16 1993-12-28 Kabushiki Kaisha Toshiba Dynamic semiconductor memory device having simultaneous operation of adjacent blocks
KR910009444B1 (ko) * 1988-12-20 1991-11-16 삼성전자 주식회사 반도체 메모리 장치
JPH04307495A (ja) * 1991-04-04 1992-10-29 Mitsubishi Electric Corp 半導体記憶装置
JPH05342855A (ja) * 1992-06-04 1993-12-24 Nec Corp 半導体メモリ回路
JP2768880B2 (ja) * 1993-01-19 1998-06-25 株式会社東芝 半導体記憶装置
KR0158112B1 (ko) * 1995-04-25 1999-02-01 김광호 다수개의 뱅크들을 가지는 반도체 메모리 장치
JP3169814B2 (ja) * 1995-10-13 2001-05-28 日本電気株式会社 半導体記憶装置
US5717645A (en) * 1997-02-07 1998-02-10 Alliance Semiconductor Corporation Random access memory with fast, compact sensing and selection architecture
JP6833460B2 (ja) 2016-11-08 2021-02-24 株式会社東芝 作業支援システム、作業方法、および処理装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2256705A5 (de) * 1973-12-27 1975-07-25 Cii
JPS5813046B2 (ja) * 1976-01-30 1983-03-11 株式会社日立製作所 ヒステリシスゲ−ト回路
US4110840A (en) * 1976-12-22 1978-08-29 Motorola Inc. Sense line charging system for random access memory
US4384347A (en) * 1980-03-28 1983-05-17 Fujitsu Limited Semiconductor memory device

Also Published As

Publication number Publication date
IE810717L (en) 1981-09-30
JPS56137589A (en) 1981-10-27
EP0037233A3 (en) 1982-09-15
IE51239B1 (en) 1986-11-12
EP0037233B1 (de) 1985-09-25
EP0037233A2 (de) 1981-10-07
JPS5951075B2 (ja) 1984-12-12
USRE35953E (en) 1998-11-10
US4379342A (en) 1983-04-05

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition