JPS59151400A - 半導体記憶装置 - Google Patents

半導体記憶装置

Info

Publication number
JPS59151400A
JPS59151400A JP58026463A JP2646383A JPS59151400A JP S59151400 A JPS59151400 A JP S59151400A JP 58026463 A JP58026463 A JP 58026463A JP 2646383 A JP2646383 A JP 2646383A JP S59151400 A JPS59151400 A JP S59151400A
Authority
JP
Japan
Prior art keywords
memory cell
latch circuit
normal memory
group
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.)
Granted
Application number
JP58026463A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6350799B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Masahiko Yoshimoto
雅彦 吉本
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 JP58026463A priority Critical patent/JPS59151400A/ja
Priority to US06/579,604 priority patent/US4606013A/en
Priority to DE19843405608 priority patent/DE3405608A1/de
Publication of JPS59151400A publication Critical patent/JPS59151400A/ja
Publication of JPS6350799B2 publication Critical patent/JPS6350799B2/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
    • G11C29/785—Masking faults in memories by using spares or by reconfiguring using programmable devices with redundancy programming schemes
    • G11C29/789—Masking faults in memories by using spares or by reconfiguring using programmable devices with redundancy programming schemes using non-volatile cells or latches
    • 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
    • G11C29/83—Masking faults in memories by using spares or by reconfiguring using programmable devices with reduced power consumption
    • G11C29/832—Masking faults in memories by using spares or by reconfiguring using programmable devices with reduced power consumption with disconnection of faulty elements

Landscapes

  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Static Random-Access Memory (AREA)
  • Design And Manufacture Of Integrated Circuits (AREA)
JP58026463A 1983-02-17 1983-02-17 半導体記憶装置 Granted JPS59151400A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP58026463A JPS59151400A (ja) 1983-02-17 1983-02-17 半導体記憶装置
US06/579,604 US4606013A (en) 1983-02-17 1984-02-13 Redundancy-secured semiconductor memory
DE19843405608 DE3405608A1 (de) 1983-02-17 1984-02-16 Redundanzgesicherter halbleiterspeicher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58026463A JPS59151400A (ja) 1983-02-17 1983-02-17 半導体記憶装置

Publications (2)

Publication Number Publication Date
JPS59151400A true JPS59151400A (ja) 1984-08-29
JPS6350799B2 JPS6350799B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-10-11

Family

ID=12194202

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58026463A Granted JPS59151400A (ja) 1983-02-17 1983-02-17 半導体記憶装置

Country Status (3)

Country Link
US (1) US4606013A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS59151400A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3405608A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4829481A (en) * 1985-08-20 1989-05-09 Sgs-Thomson Microelectronics, Inc. Defective element disabling circuit having a laser-blown fuse
JPS6265300A (ja) * 1985-09-18 1987-03-24 Toshiba Corp 半導体記憶装置
US4714839A (en) * 1986-03-27 1987-12-22 Advanced Micro Devices, Inc. Control circuit for disabling or enabling the provision of redundancy
US4798976A (en) * 1987-11-13 1989-01-17 International Business Machines Corporation Logic redundancy circuit scheme
KR930003553B1 (ko) * 1990-05-18 1993-05-06 현대전자산업주식회사 집적회로 컬럼수정(Column Repair)의 회로
US5327381A (en) * 1992-06-03 1994-07-05 Mips Computer Systems, Inc. Redundancy selection apparatus and method for an array
KR100268882B1 (ko) * 1998-04-02 2000-10-16 김영환 반도체 메모리 장치의 보안 회로

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765002A (en) * 1971-04-20 1973-10-09 Siemens Ag Accelerated bit-line discharge of a mosfet memory
US4228528B2 (en) * 1979-02-09 1992-10-06 Memory with redundant rows and columns
US4459685A (en) * 1982-03-03 1984-07-10 Inmos Corporation Redundancy system for high speed, wide-word semiconductor memories

Also Published As

Publication number Publication date
US4606013A (en) 1986-08-12
DE3405608A1 (de) 1984-08-23
JPS6350799B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-10-11
DE3405608C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-04-25

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