JPS59151398A - 半導体記憶装置 - Google Patents

半導体記憶装置

Info

Publication number
JPS59151398A
JPS59151398A JP58026458A JP2645883A JPS59151398A JP S59151398 A JPS59151398 A JP S59151398A JP 58026458 A JP58026458 A JP 58026458A JP 2645883 A JP2645883 A JP 2645883A JP S59151398 A JPS59151398 A JP S59151398A
Authority
JP
Japan
Prior art keywords
word line
decoder
mo8t
row decoder
signal
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.)
Granted
Application number
JP58026458A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0156478B2 (OSRAM
Inventor
Kazuhiro Shimotori
下酉　和博
Kazuyasu Fujishima
一康 藤島
Hideyuki Ozaki
尾崎　英之
Hideji Miyatake
秀司 宮武
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP58026458A priority Critical patent/JPS59151398A/ja
Priority to GB08403945A priority patent/GB2138185B/en
Priority to US06/581,000 priority patent/US4641286A/en
Priority to DE19843405621 priority patent/DE3405621A1/de
Publication of JPS59151398A publication Critical patent/JPS59151398A/ja
Publication of JPH0156478B2 publication Critical patent/JPH0156478B2/ja
Granted 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
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/78—Masking faults in memories by using spares or by reconfiguring using programmable devices
    • G11C29/781—Masking faults in memories by using spares or by reconfiguring using programmable devices combined in a redundant decoder

Landscapes

  • Techniques For Improving Reliability Of Storages (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Static Random-Access Memory (AREA)
  • Dram (AREA)
  • Semiconductor Memories (AREA)
JP58026458A 1983-02-17 1983-02-17 半導体記憶装置 Granted JPS59151398A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP58026458A JPS59151398A (ja) 1983-02-17 1983-02-17 半導体記憶装置
GB08403945A GB2138185B (en) 1983-02-17 1984-02-15 Semiconductor memory device
US06/581,000 US4641286A (en) 1983-02-17 1984-02-16 Auxiliary decoder for semiconductor memory device
DE19843405621 DE3405621A1 (de) 1983-02-17 1984-02-16 Halbleiter-speichereinrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58026458A JPS59151398A (ja) 1983-02-17 1983-02-17 半導体記憶装置

Publications (2)

Publication Number Publication Date
JPS59151398A true JPS59151398A (ja) 1984-08-29
JPH0156478B2 JPH0156478B2 (OSRAM) 1989-11-30

Family

ID=12194060

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58026458A Granted JPS59151398A (ja) 1983-02-17 1983-02-17 半導体記憶装置

Country Status (4)

Country Link
US (1) US4641286A (OSRAM)
JP (1) JPS59151398A (OSRAM)
DE (1) DE3405621A1 (OSRAM)
GB (1) GB2138185B (OSRAM)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61222098A (ja) * 1985-01-15 1986-10-02 エスジェーエス―トムソン　ミクロエレクトロニクス　ソシエテ　アノニム 集積回路メモリ
JPS6337899A (ja) * 1986-07-30 1988-02-18 Mitsubishi Electric Corp 半導体記憶装置
JPS63138599A (ja) * 1986-11-29 1988-06-10 Mitsubishi Electric Corp 半導体記憶装置
JPH02294999A (ja) * 1989-05-09 1990-12-05 Mitsubishi Electric Corp 半導体記憶装置

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60191500A (ja) * 1984-03-08 1985-09-28 Sharp Corp 冗長回路
JPS6199999A (ja) * 1984-10-19 1986-05-19 Hitachi Ltd 半導体記憶装置
US4654830A (en) * 1984-11-27 1987-03-31 Monolithic Memories, Inc. Method and structure for disabling and replacing defective memory in a PROM
JPH073754B2 (ja) * 1988-03-08 1995-01-18 三菱電機株式会社 半導体記憶装置
US5223735A (en) * 1988-09-30 1993-06-29 Mitsubishi Denki Kabushiki Kaisha Semiconductor integrated circuit device in which circuit functions can be remedied or changed and the method for producing the same
US5289417A (en) * 1989-05-09 1994-02-22 Mitsubishi Denki Kabushiki Kaisha Semiconductor memory device with redundancy circuit
KR970000501B1 (en) * 1991-04-12 1997-01-13 Hyundai Electronics Ind Semiconductor memory device with redundancy confirmative circuit
US5446401A (en) * 1994-03-13 1995-08-29 Advanced Micro Devices, Inc. Synchronous dual word decoding using PLA
US5506518A (en) * 1994-09-20 1996-04-09 Xilinx, Inc. Antifuse-based programmable logic circuit

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3755791A (en) * 1972-06-01 1973-08-28 Ibm Memory system with temporary or permanent substitution of cells for defective cells
FR2232256A5 (OSRAM) * 1973-05-29 1974-12-27 Labo Cent Telecommunicat
US4228528B2 (en) * 1979-02-09 1992-10-06 Memory with redundant rows and columns
DE3036869C2 (de) * 1979-10-01 1985-09-05 Hitachi, Ltd., Tokio/Tokyo Integrierte Halbleiterschaltung und Schaltkreisaktivierverfahren
JPS5928560Y2 (ja) * 1979-11-13 1984-08-17 富士通株式会社 冗長ビットを有する記憶装置
US4281398A (en) * 1980-02-12 1981-07-28 Mostek Corporation Block redundancy for memory array
US4489402A (en) * 1981-04-25 1984-12-18 Tokyo Shibaura Denki Kabushiki Kaisha Semiconductor memory device
US4462091A (en) * 1982-02-26 1984-07-24 International Business Machines Corporation Word group redundancy scheme
US4485459A (en) * 1982-09-20 1984-11-27 Fairchild Camera & Instrument Corp. Redundant columns for byte wide memories
US4494220A (en) * 1982-11-24 1985-01-15 At&T Bell Laboratories Folded bit line memory with one decoder per pair of spare rows

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61222098A (ja) * 1985-01-15 1986-10-02 エスジェーエス―トムソン　ミクロエレクトロニクス　ソシエテ　アノニム 集積回路メモリ
JPS6337899A (ja) * 1986-07-30 1988-02-18 Mitsubishi Electric Corp 半導体記憶装置
JPS63138599A (ja) * 1986-11-29 1988-06-10 Mitsubishi Electric Corp 半導体記憶装置
JPH02294999A (ja) * 1989-05-09 1990-12-05 Mitsubishi Electric Corp 半導体記憶装置

Also Published As

Publication number Publication date
DE3405621C2 (OSRAM) 1989-09-28
GB2138185B (en) 1987-09-09
US4641286A (en) 1987-02-03
DE3405621A1 (de) 1984-08-23
GB8403945D0 (en) 1984-03-21
JPH0156478B2 (OSRAM) 1989-11-30
GB2138185A (en) 1984-10-17

Similar Documents

Publication Publication Date Title
US5386386A (en) Redundancy circuit having a spare memory block replacing defective memory cells in different blocks
JP4988588B2 (ja) 静的ランダムアクセスメモリ用のワード線ドライバ回路
CN111833952B (zh) 用于熔丝锁存器冗余的设备和方法
US7961536B2 (en) Memory device and methods thereof
JPS59151398A (ja) 半導体記憶装置
US6041006A (en) Semiconductor memory device
JP2778234B2 (ja) 冗長デコーダ回路
JP3553138B2 (ja) 半導体記憶装置
JPH05242693A (ja) 半導体記憶装置
KR0159445B1 (ko) 반도체 기억장치
US4571707A (en) Memory circuit with improved redundant structure
JP2981346B2 (ja) 読み出し専用半導体記憶装置
JPH1011993A (ja) 半導体記憶装置
TWI596606B (zh) 靜態記憶裝置及其靜態記憶胞
US5359563A (en) Memory system with adaptable redundancy
JP2980472B2 (ja) 半導体記憶装置
JP3178430B2 (ja) 半導体記憶装置
US4611131A (en) Low power decoder-driver circuit
US6249466B1 (en) Row redundancy scheme
JPH0516184B2 (OSRAM)
JP2859780B2 (ja) 半導体記憶装置
US12094528B2 (en) Memory with double redundancy
JPH02192092A (ja) 半導体記憶装置
US6373759B2 (en) SRAM device
US7443745B2 (en) Byte writeable memory with bit-column voltage selection and column redundancy