JPH0467279B2 - - Google Patents
Info
- Publication number
- JPH0467279B2 JPH0467279B2 JP61016050A JP1605086A JPH0467279B2 JP H0467279 B2 JPH0467279 B2 JP H0467279B2 JP 61016050 A JP61016050 A JP 61016050A JP 1605086 A JP1605086 A JP 1605086A JP H0467279 B2 JPH0467279 B2 JP H0467279B2
- Authority
- JP
- Japan
- Prior art keywords
- address
- memory cell
- redundant
- cell array
- word line
- 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 - Lifetime
Links
Landscapes
- Semiconductor Memories (AREA)
- For Increasing The Reliability Of Semiconductor Memories (AREA)
- Static Random-Access Memory (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61016050A JPS62173700A (ja) | 1986-01-28 | 1986-01-28 | 半導体記憶装置 |
US07/011,268 US4757474A (en) | 1986-01-28 | 1987-01-21 | Semiconductor memory device having redundancy circuit portion |
DE8787300721T DE3762295D1 (de) | 1986-01-28 | 1987-01-28 | Halbleiterspeichereinrichtung mit redundanzschaltungsteil. |
EP87300721A EP0239196B1 (en) | 1986-01-28 | 1987-01-28 | Semiconductor memory device having redundancy circuit portion |
KR1019870000695A KR910000140B1 (ko) | 1986-01-28 | 1987-01-28 | 용장성 회로부를 갖춘 반도체 메모리장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP61016050A JPS62173700A (ja) | 1986-01-28 | 1986-01-28 | 半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62173700A JPS62173700A (ja) | 1987-07-30 |
JPH0467279B2 true JPH0467279B2 (enrdf_load_stackoverflow) | 1992-10-27 |
Family
ID=11905750
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP61016050A Granted JPS62173700A (ja) | 1986-01-28 | 1986-01-28 | 半導体記憶装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS62173700A (enrdf_load_stackoverflow) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH11203889A (ja) * | 1998-01-19 | 1999-07-30 | Mitsubishi Electric Corp | 半導体記憶装置 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0074305A3 (en) * | 1981-08-24 | 1985-08-14 | FAIRCHILD CAMERA & INSTRUMENT CORPORATION | Fault isolating memory decoder |
JPS59119743A (ja) * | 1982-12-25 | 1984-07-11 | Nippon Telegr & Teleph Corp <Ntt> | 集積回路の冗長構成方式 |
JPH0670880B2 (ja) * | 1983-01-21 | 1994-09-07 | 株式会社日立マイコンシステム | 半導体記憶装置 |
-
1986
- 1986-01-28 JP JP61016050A patent/JPS62173700A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS62173700A (ja) | 1987-07-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR910000140B1 (ko) | 용장성 회로부를 갖춘 반도체 메모리장치 | |
KR900008658B1 (ko) | 용장서 구조를 갖춘 반도체 메모리 장치 | |
US5313425A (en) | Semiconductor memory device having an improved error correction capability | |
US4914632A (en) | Semiconductor devices having redundancy circuitry and operating method therefor | |
EP0242981A2 (en) | Semiconductor memory device having redundancy circuit portion | |
KR960011960B1 (ko) | 반도체 기억장치 | |
KR860003610A (ko) | 여분회로를 갖는 바이폴라 트랜지스터형 랜돔 억세스 메모리 장치 | |
KR890007169A (ko) | 버퍼 메모리 제어장치 | |
KR970051152A (ko) | 고속 버스트 리드/라이트 동작에 적합한 데이타 버스 라인 구조를 갖는 반도체 메모리 장치 | |
US7218558B2 (en) | Semiconductor memory devices having column redundancy circuits therein that support multiple memory blocks | |
US5959906A (en) | Semiconductor memory device with a fully accessible redundant memory cell array | |
JPS6381688A (ja) | 半導体記憶装置 | |
JPH04222998A (ja) | 半導体メモリ装置 | |
JPS61292296A (ja) | 半導体記憶装置 | |
JPH0467279B2 (enrdf_load_stackoverflow) | ||
JPS6010364A (ja) | デイレクトリ・メモリ・システム | |
JPS6337895A (ja) | 複数個のアドレス指定可能なヒュ−ズを有するecl promをプログラミングするための装置および方法 | |
JP2000348496A (ja) | 半導体記憶装置 | |
KR100703638B1 (ko) | 반도체 장치 | |
JPH06325592A (ja) | 半導体メモリー | |
JP2973419B2 (ja) | 半導体メモリ装置 | |
JP3736942B2 (ja) | Rom回路 | |
JP3183167B2 (ja) | 半導体記憶装置 | |
JPH0721799A (ja) | 半導体記憶装置 | |
JP2003526173A (ja) | アドレス復号システムおよびメモリバンクの部分的故障に対応する方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EXPY | Cancellation because of completion of term |