HK61896A - Integrated memory comprising a sense amplifier - Google Patents
Integrated memory comprising a sense amplifier Download PDFInfo
- Publication number
- HK61896A HK61896A HK61896A HK61896A HK61896A HK 61896 A HK61896 A HK 61896A HK 61896 A HK61896 A HK 61896A HK 61896 A HK61896 A HK 61896A HK 61896 A HK61896 A HK 61896A
- Authority
- HK
- Hong Kong
- Prior art keywords
- current branch
- sense amplifier
- transistor
- control transistor
- transistors
- Prior art date
Links
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
- G11C11/401—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
-
- 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
- G11C7/065—Differential amplifiers of latching type
-
- 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
- G11C11/413—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction
- G11C11/417—Auxiliary circuits, e.g. for addressing, decoding, driving, writing, sensing, timing or power reduction for memory cells of the field-effect type
- G11C11/419—Read-write [R-W] circuits
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Static Random-Access Memory (AREA)
- Read Only Memory (AREA)
- Dram (AREA)
- Semiconductor Memories (AREA)
Claims (3)
- Circuit intégré de mémoire à transistors à effet de champ comprenant des cellules de mémoire (i...n) qui sont agencées en rangées et colonnes, chaque colonne de cellules de mémoire (i...n) étant connectée à une ligne de bit et à une ligne de non-bit à l'aide de moyens de sélection, et comprenant également au moins un amplificateur de lecture qui comprend une première et une deuxième entrées (C, D) à coupler à une ligne de bit et à une ligne de non-bit associée d'une colonne, chacune d'elles étant couplée à une borne d'alimentation (VDD) via une charge (1, 1N), ledit amplificateur de lecture effectuant une mesure de courant sur la première et la deuxième entrées (C, D) au cours de la lecture des informations sur la première et la deuxième entrées (C, D), ledit amplificateur de lecture comprenant, en outre, un montage en parallèle d'une première et d'une deuxième branches de courant (T1, T3; T2, T4), chaque branche de courant (T1, T3; T2, T4) comprenant un transistor de commande (T1, T2) comportant une grille, une source et un drain, la source du transistor de commande (T1, T2) de la première et de la deuxième branches de courant étant connectée à la première et à la deuxième entrées (C, D), respectivement, caractérisé en ce que la grille du transistor de commande (T1, T2) dans chaque branche de courant est connectée au drain du transistor de commande (T1, T2) dans l'autre branche de courant, le canal d'un transistor de charge (T3, T4) comprenant une grille, une source et un drain étant connecté entre le drain du transistor de commande en question (T1, T2) et une borne d'alimentation (VSS) de chaque branche de courant, le transistor de charge (T3, T4) et le transistor de commande (T1, T2) de chaque branche de courant ayant un rapport largeur/longueur (1/L) sensiblement égal, ledit transistor de charge (T3, T4) étant du même type de conductivité que le transistor de commande (T1, T2) dans la branche de circuit concernée, les grilles couplées desdits transistors de charge (T3, T4) recevant un signal de sélection pour l'activation sélective de l'amplificateur de lecture.
- Circuit intégré de mémoire à transistors à effet de champ selon la revendication 1, caractérisé en ce que le transistor de charge (T3, T4) et le transistor de commande (T1, T2) de chaque branche de courant sont des transistors de type P.
- Circuit intégré de mémoire à transistors à effet de champ selon la revendication 1 ou 2, comprenant plusieurs amplificateurs de lecture (4j, 4j+1) qui sont connectés au même bus de données (DL, DLN) du côté de sortie, caractérisé en ce qu'entre les bus de données (DL, DLN) et une borne d'alimentation (VSS) est inclus un transistor à effet de champ (T15) qui est connecté en diode.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL8901376A NL8901376A (nl) | 1989-05-31 | 1989-05-31 | Geintegreerde geheugenschakeling met een leesversterker. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK61896A true HK61896A (en) | 1996-04-19 |
Family
ID=19854753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK61896A HK61896A (en) | 1989-05-31 | 1996-04-11 | Integrated memory comprising a sense amplifier |
Country Status (11)
| Country | Link |
|---|---|
| EP (1) | EP0400728B1 (fr) |
| JP (1) | JP2760634B2 (fr) |
| KR (1) | KR0155374B1 (fr) |
| CN (1) | CN1019614B (fr) |
| CA (1) | CA2017607C (fr) |
| DE (1) | DE69021273T2 (fr) |
| ES (1) | ES2077630T3 (fr) |
| FI (1) | FI902648A7 (fr) |
| HK (1) | HK61896A (fr) |
| IE (1) | IE71667B1 (fr) |
| NL (1) | NL8901376A (fr) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2531226Y2 (ja) * | 1992-11-26 | 1997-04-02 | 喜和 石渡 | 紙幣の収納機構 |
| DE69526336D1 (de) * | 1995-04-28 | 2002-05-16 | St Microelectronics Srl | Leseschaltung für Speicherzellen mit niedriger Versorgungsspannung |
| JPH10133908A (ja) * | 1996-10-29 | 1998-05-22 | Mitsubishi Electric Corp | マイクロプロセッサ |
| US6754119B2 (en) * | 2001-07-26 | 2004-06-22 | Samsung Electronics Co., Ltd. | Sense amplifier for memory device |
| KR100408420B1 (ko) * | 2002-01-09 | 2003-12-03 | 삼성전자주식회사 | 감지증폭기의 센싱속도를 향상시킬 수 있는 반도체메모리장치의 감지증폭기 구동회로 |
| CN1326148C (zh) * | 2002-08-14 | 2007-07-11 | 力旺电子股份有限公司 | 利用栅极互耦驱动的负载晶体管读取数据的快速存储器 |
| JP4351178B2 (ja) * | 2005-02-25 | 2009-10-28 | 寛治 大塚 | 半導体記憶装置 |
| JP2007133987A (ja) * | 2005-11-11 | 2007-05-31 | Toshiba Corp | 半導体記憶装置および半導体記憶装置の駆動方法 |
| KR100897252B1 (ko) | 2006-06-30 | 2009-05-14 | 주식회사 하이닉스반도체 | 반도체 메모리 장치 |
| CN101399018B (zh) * | 2007-09-26 | 2011-09-14 | 中华映管股份有限公司 | 信号控制电路及方法、液晶显示器及其时序控制器 |
| GB2510828B (en) * | 2013-02-13 | 2015-06-03 | Surecore Ltd | Single wordline low-power SRAM cells |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4039861A (en) * | 1976-02-09 | 1977-08-02 | International Business Machines Corporation | Cross-coupled charge transfer sense amplifier circuits |
-
1989
- 1989-05-31 NL NL8901376A patent/NL8901376A/nl not_active Application Discontinuation
-
1990
- 1990-05-25 ES ES90201314T patent/ES2077630T3/es not_active Expired - Lifetime
- 1990-05-25 DE DE69021273T patent/DE69021273T2/de not_active Expired - Lifetime
- 1990-05-25 EP EP90201314A patent/EP0400728B1/fr not_active Expired - Lifetime
- 1990-05-28 FI FI902648A patent/FI902648A7/fi not_active Application Discontinuation
- 1990-05-28 CN CN90103239A patent/CN1019614B/zh not_active Expired
- 1990-05-28 CA CA002017607A patent/CA2017607C/fr not_active Expired - Fee Related
- 1990-05-28 IE IE191090A patent/IE71667B1/en not_active IP Right Cessation
- 1990-05-30 JP JP2138618A patent/JP2760634B2/ja not_active Expired - Lifetime
- 1990-05-30 KR KR1019900007832A patent/KR0155374B1/ko not_active Expired - Fee Related
-
1996
- 1996-04-11 HK HK61896A patent/HK61896A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CA2017607C (fr) | 2001-07-24 |
| ES2077630T3 (es) | 1995-12-01 |
| IE71667B1 (en) | 1997-02-26 |
| JPH0319198A (ja) | 1991-01-28 |
| EP0400728B1 (fr) | 1995-08-02 |
| KR900019043A (ko) | 1990-12-22 |
| CN1048282A (zh) | 1991-01-02 |
| JP2760634B2 (ja) | 1998-06-04 |
| CN1019614B (zh) | 1992-12-23 |
| NL8901376A (nl) | 1990-12-17 |
| FI902648A7 (fi) | 1990-12-01 |
| EP0400728A1 (fr) | 1990-12-05 |
| KR0155374B1 (ko) | 1998-12-01 |
| FI902648A0 (fi) | 1990-05-28 |
| CA2017607A1 (fr) | 1990-11-30 |
| DE69021273D1 (de) | 1995-09-07 |
| IE901910L (en) | 1990-11-30 |
| DE69021273T2 (de) | 1996-04-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |