DE3279979D1 - Dynamic semiconductor memory device - Google Patents

Dynamic semiconductor memory device

Info

Publication number
DE3279979D1
DE3279979D1 DE8282402138T DE3279979T DE3279979D1 DE 3279979 D1 DE3279979 D1 DE 3279979D1 DE 8282402138 T DE8282402138 T DE 8282402138T DE 3279979 T DE3279979 T DE 3279979T DE 3279979 D1 DE3279979 D1 DE 3279979D1
Authority
DE
Germany
Prior art keywords
memory device
semiconductor memory
dynamic semiconductor
dynamic
semiconductor
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
DE8282402138T
Other languages
English (en)
Inventor
Yoshihiro Takemae
Tsuyoshi Kurashi-No-Kyos Ohira
Seiji Enomoto
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 DE3279979D1 publication Critical patent/DE3279979D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
    • G11C29/026—Detection or location of defective auxiliary circuits, e.g. defective refresh counters in sense amplifiers
    • 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
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/02—Detection or location of defective auxiliary circuits, e.g. defective refresh counters
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/50—Marginal testing, e.g. race, voltage or current testing
    • 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
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/04—Detection or location of defective memory elements, e.g. cell constructio details, timing of test signals
    • G11C29/50—Marginal testing, e.g. race, voltage or current testing
    • G11C2029/5004—Voltage

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Dram (AREA)
DE8282402138T 1981-11-27 1982-11-24 Dynamic semiconductor memory device Expired DE3279979D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56190067A JPS5891594A (ja) 1981-11-27 1981-11-27 ダイナミツク型半導体記憶装置

Publications (1)

Publication Number Publication Date
DE3279979D1 true DE3279979D1 (en) 1989-11-16

Family

ID=16251794

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282402138T Expired DE3279979D1 (en) 1981-11-27 1982-11-24 Dynamic semiconductor memory device

Country Status (5)

Country Link
US (1) US4504929A (de)
EP (1) EP0080935B1 (de)
JP (1) JPS5891594A (de)
DE (1) DE3279979D1 (de)
IE (1) IE55282B1 (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59116985A (ja) * 1982-11-29 1984-07-06 Fujitsu Ltd 半導体記憶装置
JPS59132492A (ja) * 1982-12-22 1984-07-30 Fujitsu Ltd 半導体記憶装置
JPS60103587A (ja) * 1983-11-09 1985-06-07 Toshiba Corp 半導体記憶装置のメモリセルキヤパシタ電圧印加回路
JPS6122494A (ja) * 1984-07-10 1986-01-31 Nec Corp アクテイブプルアツプ回路
US4638246A (en) * 1984-09-21 1987-01-20 Gte Laboratories Incorporated Integrated circuit input-output diagnostic system
IT1221018B (it) * 1985-03-28 1990-06-21 Giulio Casagrande Dispositivo per verificare celle di memoria in funzione del salto di soglia ottenibile in fase di scrittura
US4581719A (en) * 1985-05-28 1986-04-08 Northern Telecom Limited Dynamic MOS memory reference voltage generator
JPS61280095A (ja) * 1985-06-04 1986-12-10 Mitsubishi Electric Corp スタチツク形半導体記憶装置
JPS61296598A (ja) * 1985-06-21 1986-12-27 Mitsubishi Electric Corp Ｍｏｓダイナミツクｒａｍのダミ−ワ−ド線駆動回路
JPS6258500A (ja) * 1985-09-09 1987-03-14 Fujitsu Ltd 半導体記憶装置の試験方法
US4779043A (en) * 1987-08-26 1988-10-18 Hewlett-Packard Company Reversed IC test device and method
JPH0268796A (ja) * 1988-09-02 1990-03-08 Fujitsu Ltd 半導体記憶装置
EP0400183A1 (de) * 1989-05-31 1990-12-05 Siemens Aktiengesellschaft Bewerterschaltung eines integrierten Halbleiterspeichers vom Typ DRAM
DE69023467T2 (de) * 1989-12-28 1996-06-20 Ibm Signalspielraumprüfsystem.
US5265056A (en) * 1989-12-28 1993-11-23 International Business Machines Corporation Signal margin testing system for dynamic RAM
JP2533221B2 (ja) * 1990-05-11 1996-09-11 株式会社東芝 ダイナミック型ランダムアクセスメモリ
JP2957284B2 (ja) * 1990-12-22 1999-10-04 富士通株式会社 半導体回路
US5265099A (en) * 1991-02-28 1993-11-23 Feinstein David Y Method for heating dynamic memory units whereby
US5214317A (en) * 1992-05-04 1993-05-25 National Semiconductor Corporation CMOS to ECL translator with incorporated latch
US5379260A (en) * 1993-09-30 1995-01-03 Sgs-Thomson Microelectronics, Inc. Memory cell having a super supply voltage
US5506523A (en) * 1994-03-01 1996-04-09 Xilinx, Inc. Sense circuit with selectable zero power single input function mode
JP3602939B2 (ja) 1996-11-19 2004-12-15 松下電器産業株式会社 半導体記憶装置
JP3824370B2 (ja) * 1997-03-03 2006-09-20 富士通株式会社 半導体装置
US5828239A (en) * 1997-04-14 1998-10-27 International Business Machines Corporation Sense amplifier circuit with minimized clock skew effect
US6418044B1 (en) * 2000-12-28 2002-07-09 Stmicroelectronics, Inc. Method and circuit for determining sense amplifier sensitivity

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS588079B2 (ja) * 1974-03-29 1983-02-14 株式会社日立製作所 ハンドウタイメモリ
US4247917A (en) * 1979-08-27 1981-01-27 Intel Corporation MOS Random-access memory
JPS56148792A (en) * 1980-04-21 1981-11-18 Nec Corp Testing method for margin voltage of memory cell
US4301519A (en) * 1980-05-02 1981-11-17 International Business Machines Corporation Sensing technique for memories with small cells
DE3029108A1 (de) * 1980-07-31 1982-02-18 Siemens AG, 1000 Berlin und 8000 München Monolithisch integrierter halbleiterspeicher

Also Published As

Publication number Publication date
EP0080935A3 (en) 1985-12-18
EP0080935A2 (de) 1983-06-08
US4504929A (en) 1985-03-12
IE55282B1 (en) 1990-08-01
EP0080935B1 (de) 1989-10-11
JPS5891594A (ja) 1983-05-31
JPH0222470B2 (de) 1990-05-18

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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