JPH04344387A - 素子温度に応じたリフレッシュ動作を実行するためのリフレッシュ要請信号発生装置を用いた半導体メモリー装置 - Google Patents

素子温度に応じたリフレッシュ動作を実行するためのリフレッシュ要請信号発生装置を用いた半導体メモリー装置

Info

Publication number
JPH04344387A
JPH04344387A JP3242318A JP24231891A JPH04344387A JP H04344387 A JPH04344387 A JP H04344387A JP 3242318 A JP3242318 A JP 3242318A JP 24231891 A JP24231891 A JP 24231891A JP H04344387 A JPH04344387 A JP H04344387A
Authority
JP
Japan
Prior art keywords
voltage
memory cell
request signal
terminal
output
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.)
Pending
Application number
JP3242318A
Other languages
English (en)
Japanese (ja)
Inventor
Jun-Young Jeon
ジュン−ヨウン　ジェオン
Dae-Je Jin
ダエ−ジェ　ジン
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.)
Samsung Electronics Co Ltd
Original Assignee
Samsung Electronics Co 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 Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of JPH04344387A publication Critical patent/JPH04344387A/ja
Pending 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
    • G11C11/406—Management or control of the refreshing or charge-regeneration cycles
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Dram (AREA)
  • Read Only Memory (AREA)
JP3242318A 1991-05-16 1991-08-29 素子温度に応じたリフレッシュ動作を実行するためのリフレッシュ要請信号発生装置を用いた半導体メモリー装置 Pending JPH04344387A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1019910007979A KR920022293A (ko) 1991-05-16 1991-05-16 비정기적인 리프레쉬 동작을 실행하는 반도체 메모리 장치
KR7979/1991 1991-05-16

Publications (1)

Publication Number Publication Date
JPH04344387A true JPH04344387A (ja) 1992-11-30

Family

ID=19314543

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3242318A Pending JPH04344387A (ja) 1991-05-16 1991-08-29 素子温度に応じたリフレッシュ動作を実行するためのリフレッシュ要請信号発生装置を用いた半導体メモリー装置

Country Status (8)

Country Link
US (1) US5278797A (OSRAM)
JP (1) JPH04344387A (OSRAM)
KR (1) KR920022293A (OSRAM)
DE (1) DE4124904A1 (OSRAM)
FR (1) FR2676578A1 (OSRAM)
GB (1) GB2255844A (OSRAM)
IT (1) IT1250087B (OSRAM)
TW (1) TW225603B (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4420666A1 (de) * 1993-06-28 1995-01-12 Mitsubishi Electric Corp Ein Taktsignal mit einem temperaturabhängigen Zyklus erzeugende Oszillatorschaltung und dieselbe umfassende Halbleiterspeichereinrichtung
US5594698A (en) * 1993-03-17 1997-01-14 Zycad Corporation Random access memory (RAM) based configurable arrays
US5652729A (en) * 1995-02-08 1997-07-29 Matsushita Electric Industrial Co., Ltd. Semiconductor integrated circuit apparatus and method of adjusting refresh timer cycle
JP2012256408A (ja) * 2011-04-29 2012-12-27 Semiconductor Energy Lab Co Ltd 半導体記憶装置およびその駆動方法

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06281911A (ja) * 1992-12-18 1994-10-07 At & T Global Inf Solutions Internatl Inc コンピューター用ビデオラム（ｖ−ｒａｍ）
US5392251A (en) * 1993-07-13 1995-02-21 Micron Semiconductor, Inc. Controlling dynamic memory refresh cycle time
JP2836453B2 (ja) * 1993-08-26 1998-12-14 日本電気株式会社 半導体メモリの初段回路方式
JPH07182857A (ja) * 1993-12-24 1995-07-21 Toshiba Corp マイコンシステム
US5712825A (en) * 1996-10-09 1998-01-27 International Business Machines Corporation Maintaining data integrity in DRAM while varying operating voltages
US5717644A (en) * 1996-10-09 1998-02-10 International Business Machines Corporation Apparatus for varying the refresh rate for a DRAM in response to variation in operating voltages and method thereof
US5890198A (en) * 1996-10-22 1999-03-30 Micron Technology, Inc. Intelligent refresh controller for dynamic memory devices
FR2775382B1 (fr) * 1998-02-25 2001-10-05 St Microelectronics Sa Procede de controle du rafraichissement d'un plan memoire d'un dispositif de memoire vive dynamique, et dispositif de memoire vive correspondant
KR100524059B1 (ko) * 1998-10-01 2005-12-21 삼성전자주식회사 컴퓨터의 에스.티.알. 기능 지원장치
JP4392740B2 (ja) * 2001-08-30 2010-01-06 株式会社ルネサステクノロジ 半導体記憶回路
US6515929B1 (en) * 2001-10-29 2003-02-04 Etron Technology, Inc. Partial refresh feature in pseudo SRAM
KR100481928B1 (ko) * 2002-07-04 2005-04-13 주식회사 하이닉스반도체 휘발성 메모리 소자의 리프래쉬 주기 제어 회로 및 이를이용한 리프래쉬 방법
US7474579B2 (en) * 2006-12-20 2009-01-06 Spansion Llc Use of periodic refresh in medium retention memory arrays
KR20150138026A (ko) 2014-05-29 2015-12-09 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6083293A (ja) * 1983-10-14 1985-05-11 Hitachi Micro Comput Eng Ltd ダイナミツク型ｒａｍ
JPS60242586A (ja) * 1984-05-16 1985-12-02 Hitachi Micro Comput Eng Ltd 半導体集積回路装置
JPS6150287A (ja) * 1984-08-20 1986-03-12 Toshiba Corp ダイナミツクメモリの自動リフレツシユ制御回路
JPS63121197A (ja) * 1986-11-07 1988-05-25 Fujitsu Ltd 半導体記憶装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1774962C2 (de) * 1967-06-07 1974-02-28 Motorola Inc., Franklin Park, Ill. (V.St.A.) Anordnung zur Speicherung von analogen Signalen. Ausscheidung-aus: 1763459
US3705392A (en) * 1971-09-07 1972-12-05 Texas Instruments Inc Mos dynamic memory
US4547867A (en) * 1980-10-01 1985-10-15 Intel Corporation Multiple bit dynamic random-access memory
JPS5956291A (ja) * 1982-09-24 1984-03-31 Hitachi Ltd Ｍｏｓ記憶装置
JPS59227090A (ja) * 1983-06-06 1984-12-20 Hitachi Ltd 不揮発性メモリ装置
JPS62154293A (ja) * 1985-12-26 1987-07-09 Casio Comput Co Ltd 半導体記憶装置
JP2647527B2 (ja) * 1990-02-21 1997-08-27 シャープ株式会社 センス増幅回路

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6083293A (ja) * 1983-10-14 1985-05-11 Hitachi Micro Comput Eng Ltd ダイナミツク型ｒａｍ
JPS60242586A (ja) * 1984-05-16 1985-12-02 Hitachi Micro Comput Eng Ltd 半導体集積回路装置
JPS6150287A (ja) * 1984-08-20 1986-03-12 Toshiba Corp ダイナミツクメモリの自動リフレツシユ制御回路
JPS63121197A (ja) * 1986-11-07 1988-05-25 Fujitsu Ltd 半導体記憶装置

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5594698A (en) * 1993-03-17 1997-01-14 Zycad Corporation Random access memory (RAM) based configurable arrays
DE4420666A1 (de) * 1993-06-28 1995-01-12 Mitsubishi Electric Corp Ein Taktsignal mit einem temperaturabhängigen Zyklus erzeugende Oszillatorschaltung und dieselbe umfassende Halbleiterspeichereinrichtung
US5499214A (en) * 1993-06-28 1996-03-12 Mitsubishi Denki Kabushiki Kaisha Oscillator circuit generating a clock signal having a temperature dependent cycle and a semiconductor memory device including the same
US5600281A (en) * 1993-06-28 1997-02-04 Mitsubishi Denki Kabushiki Kaisha Oscillator circuit generating a clock signal having a temperature dependent cycle and a semiconductor memory device including the same
US5652729A (en) * 1995-02-08 1997-07-29 Matsushita Electric Industrial Co., Ltd. Semiconductor integrated circuit apparatus and method of adjusting refresh timer cycle
JP2012256408A (ja) * 2011-04-29 2012-12-27 Semiconductor Energy Lab Co Ltd 半導体記憶装置およびその駆動方法
US9443563B2 (en) 2011-04-29 2016-09-13 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and driving method thereof
JP2017162538A (ja) * 2011-04-29 2017-09-14 株式会社半導体エネルギー研究所 半導体記憶装置

Also Published As

Publication number Publication date
GB2255844A (en) 1992-11-18
US5278797A (en) 1994-01-11
IT1250087B (it) 1995-03-30
ITRM910644A1 (it) 1993-03-01
GB9118624D0 (en) 1991-10-16
ITRM910644A0 (it) 1991-08-29
FR2676578A1 (fr) 1992-11-20
TW225603B (OSRAM) 1994-06-21
DE4124904A1 (de) 1992-11-19
KR920022293A (ko) 1992-12-19

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