KR0164804B1 - 센싱동작이 효율적으로 이루어지는 반도체 메모리장치 - Google Patents
센싱동작이 효율적으로 이루어지는 반도체 메모리장치 Download PDFInfo
- Publication number
- KR0164804B1 KR0164804B1 KR1019950016174A KR19950016174A KR0164804B1 KR 0164804 B1 KR0164804 B1 KR 0164804B1 KR 1019950016174 A KR1019950016174 A KR 1019950016174A KR 19950016174 A KR19950016174 A KR 19950016174A KR 0164804 B1 KR0164804 B1 KR 0164804B1
- Authority
- KR
- South Korea
- Prior art keywords
- bit line
- memory device
- semiconductor memory
- isolation
- control signal
- Prior art date
Links
- 239000004065 semiconductor Substances 0.000 title claims abstract description 21
- 238000002955 isolation Methods 0.000 claims abstract description 35
- 230000004044 response Effects 0.000 claims abstract description 7
- 238000007599 discharging Methods 0.000 claims description 3
- 230000003111 delayed effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 10
- 230000007257 malfunction Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/06—Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
- G11C7/08—Control thereof
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/12—Bit line control circuits, e.g. drivers, boosters, pull-up circuits, pull-down circuits, precharging circuits, equalising circuits, for bit lines
Landscapes
- Dram (AREA)
- Static Random-Access Memory (AREA)
Abstract
Description
Claims (3)
- 다수의 메모리셀과, 다수의 비트라인쌍과, 스탠바이동작시 비트라인쌍을 소정전압레벨로 프리차아지 및 등화하는 프리차아지 및 등화회로와, 액세스동작시 낮은 전압레벨의 비트라인을 접지전압레벨로 방전하는 엔형센스앰프와, 액세스동작시 높은 전압레벨의 비트라인을 전원전압레벨로 충전하는 피형 센스앰프회로를 구비하는 반도체 메모리장치에 있어서, 상기 비트라인쌍에 형성되며 인가되는 격리제어신호의 논리 레벨상태에 응답하여 상기 엔형 및 피형 센스앰프를 상기 비트라인쌍에 전기적으로 연결하거나 격리하는 격리트랜지스터와, 상기 액세스동작시 상기 격리트랜지스터가 전기적으로 연결하는 동작을 할 경우에 상기 비트라인의 로딩을 분산시키기 위하여 상기 격리제어신호를 소정시간동안 지연시켜 상기 격리트랜지스터에 인가하는 지연부를 구비함을 특징으로 하는 반도체 메모리장치.
- 제1항에 있어서, 상기 격리제어신호가 칩외부에서 전달되는 제어신호에 응답하여 발생되고 소정폭을 지니는 펄스신호임을 특징으로 하는 반도체 메모리장치.
- 제1항에 있어서, 상기 소정시간이 비트라인과 메모리셀간의 차아지셰어링동작을 보장하는 데 걸리는 시간임을 특징으로 하는 반도체 메모리장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950016174A KR0164804B1 (ko) | 1995-06-17 | 1995-06-17 | 센싱동작이 효율적으로 이루어지는 반도체 메모리장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1019950016174A KR0164804B1 (ko) | 1995-06-17 | 1995-06-17 | 센싱동작이 효율적으로 이루어지는 반도체 메모리장치 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970003218A KR970003218A (ko) | 1997-01-28 |
KR0164804B1 true KR0164804B1 (ko) | 1999-02-01 |
Family
ID=19417424
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019950016174A KR0164804B1 (ko) | 1995-06-17 | 1995-06-17 | 센싱동작이 효율적으로 이루어지는 반도체 메모리장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR0164804B1 (ko) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100365428B1 (ko) * | 1999-06-30 | 2002-12-18 | 주식회사 하이닉스반도체 | 데이타 버스라인 센스 앰프 |
-
1995
- 1995-06-17 KR KR1019950016174A patent/KR0164804B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
KR970003218A (ko) | 1997-01-28 |
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