KR0182962B1 - 반도체 메모리장치 및 구동전압 공급방법 - Google Patents
반도체 메모리장치 및 구동전압 공급방법 Download PDFInfo
- Publication number
- KR0182962B1 KR0182962B1 KR1019950019796A KR19950019796A KR0182962B1 KR 0182962 B1 KR0182962 B1 KR 0182962B1 KR 1019950019796 A KR1019950019796 A KR 1019950019796A KR 19950019796 A KR19950019796 A KR 19950019796A KR 0182962 B1 KR0182962 B1 KR 0182962B1
- Authority
- KR
- South Korea
- Prior art keywords
- power supply
- supply voltage
- switching means
- semiconductor memory
- peripheral circuit
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 32
- 238000000034 method Methods 0.000 title claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 53
- 230000007257 malfunction Effects 0.000 abstract description 6
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/147—Voltage reference generators, voltage or current regulators; Internally lowered supply levels; Compensation for voltage drops
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/14—Power supply arrangements, e.g. power down, chip selection or deselection, layout of wirings or power grids, or multiple supply levels
- G11C5/143—Detection of memory cassette insertion or removal; Continuity checks of supply or ground lines; Detection of supply variations, interruptions or levels ; Switching between alternative supplies
-
- 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
- G11C11/4074—Power supply or voltage generation circuits, e.g. bias voltage generators, substrate voltage generators, back-up power, power control circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dram (AREA)
- Static Random-Access Memory (AREA)
Abstract
Description
Claims (2)
- 소정의 전압레벨이상의 구동전압을 입력하는 제1주변회로 및 코아부와, 상기 소정의 전압레벨이하의 구동전압을 입력하는 제2주변회로 및 입출력버퍼와, 상기 제1주변회로 및 코아부에 내부전원전압을 공급하는 내부전원전압 발생회로와, 외부전원전압단자와 상기 입출력버퍼 및 제1주변회로사이의 라인상에 형성되고 레벨감지기의 출력에 응답하여 도통유무가 결정되는 제1스위칭수단과, 외부전원전압이 전달되는 상기 제1주변회로 및 입출력버퍼와 내부전원전압이 전달되는 상기 제2주변회로 및 코아부를 연결하는 라인상에 형성되고 상기 레벨감지기의 출력에 응답하여 도통유무가 결정되는 제2스위칭수단을 구비하는 반도체 메모리장치의 구동전압공급방법에 있어서, 상기 외부전원전압레벨이 정상전원전압상태일 때는 상기 제1스위칭수단을 비도통시키고 제2스위칭수단을 도통시키어 상기 제1주변회로 및 입출력버퍼에 외부전원전압이 공급되게 하는 제1방법과, 상기 외부전원전압레벨이 고전원전압상태일 때는 상기 제1스위칭수단을 도통시키고 제2스위칭수단을 비도통시키어 상기 제1주변회로 및 입출력버퍼에 내부전원전압이 공급되도록 하는 제2방법으로 구동되어 고전원전압에서 반도체 메모리장치를 구성하는 소자들에게 가해지는 스트레스를 억제함을 특징으로 하는 반도체 메모리장치의 구동전압 공급방법.
- 제1항에 있어서, 상기 제1스위칭수단 및 제2스위칭수단으로 모오스 트랜지스터가 사용됨을 특징으로 하는 반도체 메모리장치의 구동전압 공급방법.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950019796A KR0182962B1 (ko) | 1995-07-06 | 1995-07-06 | 반도체 메모리장치 및 구동전압 공급방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950019796A KR0182962B1 (ko) | 1995-07-06 | 1995-07-06 | 반도체 메모리장치 및 구동전압 공급방법 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970008159A KR970008159A (ko) | 1997-02-24 |
KR0182962B1 true KR0182962B1 (ko) | 1999-04-15 |
Family
ID=19419963
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950019796A KR0182962B1 (ko) | 1995-07-06 | 1995-07-06 | 반도체 메모리장치 및 구동전압 공급방법 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0182962B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101053479B1 (ko) * | 2009-12-02 | 2011-08-03 | 주식회사 하이닉스반도체 | 반도체 장치 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100609994B1 (ko) * | 1999-07-08 | 2006-08-09 | 삼성전자주식회사 | 저 누설전류특성을 가지는 반도체 장치의 데이터 출력회로 |
KR100650726B1 (ko) * | 2004-11-15 | 2006-11-27 | 주식회사 하이닉스반도체 | 메모리 장치용 내부전압 공급장치 |
KR102538817B1 (ko) * | 2022-11-08 | 2023-05-31 | 국방과학연구소 | 폭발압접을 이용한 내열금속 라이닝 튜브의 제조 방법 |
-
1995
- 1995-07-06 KR KR1019950019796A patent/KR0182962B1/ko not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101053479B1 (ko) * | 2009-12-02 | 2011-08-03 | 주식회사 하이닉스반도체 | 반도체 장치 |
Also Published As
Publication number | Publication date |
---|---|
KR970008159A (ko) | 1997-02-24 |
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