KR950009394B1 - 반도체 메모리장치 - Google Patents
반도체 메모리장치 Download PDFInfo
- Publication number
- KR950009394B1 KR950009394B1 KR1019910011292A KR910011292A KR950009394B1 KR 950009394 B1 KR950009394 B1 KR 950009394B1 KR 1019910011292 A KR1019910011292 A KR 1019910011292A KR 910011292 A KR910011292 A KR 910011292A KR 950009394 B1 KR950009394 B1 KR 950009394B1
- Authority
- KR
- South Korea
- Prior art keywords
- output
- sense
- selection
- cell
- cells
- 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 - Fee Related
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Classifications
-
- 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
- G11C11/41—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 static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
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- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1048—Data bus control circuits, e.g. precharging, presetting, equalising
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/10—Input/output [I/O] data interface arrangements, e.g. I/O data control circuits, I/O data buffers
- G11C7/1051—Data output circuits, e.g. read-out amplifiers, data output buffers, data output registers, data output level conversion circuits
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
- Dram (AREA)
- Semiconductor Memories (AREA)
Abstract
Description
Claims (4)
- 복수의 셀이 각각 접속되는 복수의 열을 각각 갖추고, 어드레스지정에 의해 상기 각 셀군의 상기 셀중의 임의의 것이 선택되는 복수의 셀군(CG, CxG)과 상기 복수의 셀군의 대응하는 열을 선택하는 열선택수단(CSW), 상기 복수의 셀군에 설치되어 상기 셀군으로부터 선택된 셀의 데이터를 센스출력으로서 출력하는 복수의 센스증폭기(SA1, SA2), 상기 센스출력중 어느 것인가 하나에 대응하는 데이터를 출력할 것인가를 결정하고, 특정의 어드레스신호에 기초하여 선택신호를 출력하는 선택수단(OB, OSW) 및, 상기 선택수단의 선택신호에 따라 상기 센스출력중 하나를 선택적으로 출력하는 출력수단(Q17, Q18)을 구비한 것을 특징으로 하는 반도체 메모리장치.
- 제1항에 있어서, 상기 선택수단은, 상기 선택신호가 동시에 선택되는 것을 방지하는 수단(OSW)가, 상기 선택수단의 선택신호중 1개가 선택된 경우에만 선택된 센스출력을 전달하는 출력버퍼수단(OB)을 포함하는 것을 특징으로 하는 반도체 메모리장치.
- 복수의 제1셀을 갖추고 어드레스지정에 의해 상기 제1셀중 임의의 것이 선택되는 제1셀군(CG)과, 복수의 제2셀을 갖추고 상기 어드레스지정에 의해 상기 제2셀중 임의의 것이 선택되는 제2셀군(CxG), 상기 선택된 제1셀중의 데이터를 제1센스출력으로서 출력하는 제1센스증폭기(SA1), 상기 선택된 제2셀중의 데이터를 제2센스출력으로서 출력하는 제2센스증폭기(SA2), 상기 제1 및 제2셀군의 대응하는 열을 선택하는 열선택회로(CSW), 상기 제1센스출력을 출력할 것인가 또는 상기 제2센스출력을 출력할 것인가를 결정하고, 특정의 어드레스신호에 기초하여 선택신호를 출력하는 선택회로(OB, OSW) 및, 상기 선택회로의 선택신호에 따라 제1 및 제2감지출력중 1개를 선택적으로 출력하는 출력회로(Q17, Q18)를 구비한 것을 특징으로 하는 반도체 메모리장치.
- 제3항에 있어서, 상기 선택수단은, 상기 선택신호가 동시에 선택되는 것을 방지하는 수단(OSW)과, 상기 선택수단의 선택신호중 1개가 선택된 경우에만 선택된 센스출력을 전달하는 출력버퍼수단(OB)을 포함하는 것을 특징으로 하는 반도체 메모리장치.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2177880A JP3039793B2 (ja) | 1990-07-05 | 1990-07-05 | 半導体メモリ装置 |
JP90-177880 | 1990-07-05 | ||
JP2-177880 | 1990-07-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920003314A KR920003314A (ko) | 1992-02-29 |
KR950009394B1 true KR950009394B1 (ko) | 1995-08-21 |
Family
ID=16038673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019910011292A Expired - Fee Related KR950009394B1 (ko) | 1990-07-05 | 1991-07-04 | 반도체 메모리장치 |
Country Status (3)
Country | Link |
---|---|
US (1) | US5307317A (ko) |
JP (1) | JP3039793B2 (ko) |
KR (1) | KR950009394B1 (ko) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3319610B2 (ja) * | 1991-11-22 | 2002-09-03 | 日本テキサス・インスツルメンツ株式会社 | 信号伝達回路 |
US5388072A (en) * | 1992-04-10 | 1995-02-07 | International Business Machines Corporation | Bit line switch array for electronic computer memory |
JP3302734B2 (ja) * | 1992-09-16 | 2002-07-15 | 株式会社東芝 | 半導体記憶装置 |
JPH06162784A (ja) * | 1992-11-17 | 1994-06-10 | Oki Micro Design Miyazaki:Kk | 半導体集積回路装置 |
US5682496A (en) | 1995-02-10 | 1997-10-28 | Micron Quantum Devices, Inc. | Filtered serial event controlled command port for memory |
US6108237A (en) | 1997-07-17 | 2000-08-22 | Micron Technology, Inc. | Fast-sensing amplifier for flash memory |
US5668766A (en) * | 1996-05-16 | 1997-09-16 | Intel Corporation | Method and apparatus for increasing memory read access speed using double-sensing |
US5671188A (en) * | 1996-06-26 | 1997-09-23 | Alliance Semiconductor Corporation | Random access memory having selective intra-bank fast activation of sense amplifiers |
DE69626815T2 (de) * | 1996-09-19 | 2003-12-11 | Stmicroelectronics S.R.L., Agrate Brianza | Steuerschaltung für Ausgangspuffer, insbesondere für eine nichtflüchtige Speicheranordnung |
US5751648A (en) * | 1997-01-31 | 1998-05-12 | International Business Machines Corporation | Two stage sensing for large static memory arrays |
JP7651734B2 (ja) * | 2022-01-31 | 2025-03-26 | 株式会社日立ハイテク | 高電圧電源 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59175094A (ja) * | 1983-03-22 | 1984-10-03 | Mitsubishi Electric Corp | 半導体メモリ |
JPH07118193B2 (ja) * | 1986-09-18 | 1995-12-18 | 富士通株式会社 | 半導体記憶装置 |
JPS63200391A (ja) * | 1987-02-16 | 1988-08-18 | Toshiba Corp | スタテイツク型半導体メモリ |
JPH07105137B2 (ja) * | 1987-11-17 | 1995-11-13 | 日本電気株式会社 | 半導体メモリ |
JPH0758592B2 (ja) * | 1987-11-30 | 1995-06-21 | 日本電気株式会社 | 半導体メモリ |
-
1990
- 1990-07-05 JP JP2177880A patent/JP3039793B2/ja not_active Expired - Fee Related
-
1991
- 1991-07-04 KR KR1019910011292A patent/KR950009394B1/ko not_active Expired - Fee Related
- 1991-07-05 US US07/726,379 patent/US5307317A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR920003314A (ko) | 1992-02-29 |
US5307317A (en) | 1994-04-26 |
JP3039793B2 (ja) | 2000-05-08 |
JPH0464991A (ja) | 1992-02-28 |
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