DE68923624D1 - Halbleiterspeicheranordnung. - Google Patents
Halbleiterspeicheranordnung.Info
- Publication number
- DE68923624D1 DE68923624D1 DE68923624T DE68923624T DE68923624D1 DE 68923624 D1 DE68923624 D1 DE 68923624D1 DE 68923624 T DE68923624 T DE 68923624T DE 68923624 T DE68923624 T DE 68923624T DE 68923624 D1 DE68923624 D1 DE 68923624D1
- Authority
- DE
- Germany
- Prior art keywords
- memory device
- semiconductor memory
- semiconductor
- memory
- 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
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
-
- 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
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/26—Sensing or reading circuits; Data output circuits
- G11C16/28—Sensing or reading circuits; Data output circuits using differential sensing or reference cells, e.g. dummy cells
-
- 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
- G11C7/062—Differential amplifiers of non-latching type, e.g. comparators, long-tailed pairs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
- G11C7/14—Dummy cell management; Sense reference voltage generators
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15653988A JPH07109719B2 (ja) | 1988-06-24 | 1988-06-24 | 半導体記憶装置 |
JP16134488A JPH0642320B2 (ja) | 1988-06-29 | 1988-06-29 | 半導体記憶装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE68923624D1 true DE68923624D1 (de) | 1995-08-31 |
DE68923624T2 DE68923624T2 (de) | 1996-02-01 |
Family
ID=26484252
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68923624T Expired - Fee Related DE68923624T2 (de) | 1988-06-24 | 1989-06-23 | Halbleiterspeicheranordnung. |
DE68923588T Expired - Fee Related DE68923588T2 (de) | 1988-06-24 | 1989-06-23 | Halbleiterspeicheranordnung. |
DE68926124T Expired - Fee Related DE68926124T2 (de) | 1988-06-24 | 1989-06-23 | Halbleiterspeicheranordnung |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE68923588T Expired - Fee Related DE68923588T2 (de) | 1988-06-24 | 1989-06-23 | Halbleiterspeicheranordnung. |
DE68926124T Expired - Fee Related DE68926124T2 (de) | 1988-06-24 | 1989-06-23 | Halbleiterspeicheranordnung |
Country Status (4)
Country | Link |
---|---|
US (1) | US5040148A (de) |
EP (3) | EP0576046B1 (de) |
KR (1) | KR930001735B1 (de) |
DE (3) | DE68923624T2 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5191552A (en) * | 1988-06-24 | 1993-03-02 | Kabushiki Kaisha Toshiba | Semiconductor memory device with address transition actuated dummy cell |
US5276643A (en) * | 1988-08-11 | 1994-01-04 | Siemens Aktiengesellschaft | Integrated semiconductor circuit |
JPH03156795A (ja) * | 1989-11-15 | 1991-07-04 | Toshiba Micro Electron Kk | 半導体メモリ回路装置 |
IT1246241B (it) * | 1990-02-23 | 1994-11-17 | Sgs Thomson Microelectronics | Circuito per la lettura dell'informazione contenuta in celle di memoria non volatili |
DE69029968T2 (de) * | 1990-11-19 | 1997-06-05 | Sgs Thomson Microelectronics | Speichern mit ungleichen Lasten und mit Kompensation |
KR940005688B1 (ko) * | 1991-09-05 | 1994-06-22 | 삼성전자 주식회사 | 메모리 소자에 있어서 데이터 라인의 프리챠아지 자동 검사 장치 |
JPH0574181A (ja) * | 1991-09-10 | 1993-03-26 | Nec Corp | 半導体メモリ装置のデータ読み出し回路 |
JP3397427B2 (ja) * | 1994-02-02 | 2003-04-14 | 株式会社東芝 | 半導体記憶装置 |
US5390147A (en) * | 1994-03-02 | 1995-02-14 | Atmel Corporation | Core organization and sense amplifier having lubricating current, active clamping and buffered sense node for speed enhancement for non-volatile memory |
DE69424771T2 (de) * | 1994-03-22 | 2000-10-26 | St Microelectronics Srl | Anordnung zum Lesen einer Speicherzellenmatrix |
EP0675501B1 (de) * | 1994-03-31 | 2001-06-13 | STMicroelectronics S.r.l. | Nichtflüchtiges Speicherelement mit doppelt programmierbarer Zelle und entsprechende Leseschaltung für Redundanzschaltung |
GB9423034D0 (en) * | 1994-11-15 | 1995-01-04 | Sgs Thomson Microelectronics | A reference circuit |
JPH08221996A (ja) * | 1995-02-17 | 1996-08-30 | Nec Corp | 半導体記憶装置 |
JP3734550B2 (ja) * | 1996-01-30 | 2006-01-11 | 株式会社ルネサステクノロジ | 半導体記憶装置 |
DE69630672D1 (de) * | 1996-03-29 | 2003-12-18 | St Microelectronics Srl | Referenzsystem zur Bestimmung des Programmierungs-/Nicht-Programmierungszustandes einer Speicherzelle, insbesondere für nichtflüchtige Speicher |
US5602788A (en) * | 1996-06-07 | 1997-02-11 | International Business Machines Corporation | Read only memory having localized reference bit lines |
US5729493A (en) * | 1996-08-23 | 1998-03-17 | Motorola Inc. | Memory suitable for operation at low power supply voltages and sense amplifier therefor |
EP1063654B1 (de) * | 1999-06-21 | 2003-03-05 | STMicroelectronics S.r.l. | Lesevorgang für nichtflüchtige Speicher mit einem mit der Lesespannung variablen Abtaststrom, und Anordnung zur Verwirkligung dieses Vorgangs |
TW559814B (en) * | 2001-05-31 | 2003-11-01 | Semiconductor Energy Lab | Nonvolatile memory and method of driving the same |
JP2003077282A (ja) * | 2001-08-31 | 2003-03-14 | Fujitsu Ltd | 不揮発性半導体記憶装置 |
KR100454145B1 (ko) * | 2001-11-23 | 2004-10-26 | 주식회사 하이닉스반도체 | 플래쉬 메모리 장치 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53117341A (en) * | 1977-03-24 | 1978-10-13 | Toshiba Corp | Semiconductor memory |
US4611301A (en) * | 1983-04-07 | 1986-09-09 | Kabushiki Kaisha Toshiba | Read only memory |
JPH0666115B2 (ja) * | 1983-09-26 | 1994-08-24 | 株式会社東芝 | 半導体記憶装置 |
JPS60150297A (ja) * | 1984-01-13 | 1985-08-07 | Nec Corp | 記憶装置 |
US4805143A (en) * | 1986-01-16 | 1989-02-14 | Hitachi Ltd. | Read-only memory |
JPS62197996A (ja) * | 1986-02-24 | 1987-09-01 | Toshiba Corp | 半導体メモリのセンスアンプ |
JPS62231500A (ja) * | 1986-03-31 | 1987-10-12 | Toshiba Corp | 半導体記憶装置 |
US4819212A (en) * | 1986-05-31 | 1989-04-04 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device with readout test circuitry |
IT1213343B (it) * | 1986-09-12 | 1989-12-20 | Sgs Microelettronica Spa | Circuito di rilevamento dello stato di celle di matrice in memorie eprom in tecnologia mos. |
JP2507529B2 (ja) * | 1988-03-31 | 1996-06-12 | 株式会社東芝 | 不揮発性半導体記憶装置 |
-
1989
- 1989-06-23 DE DE68923624T patent/DE68923624T2/de not_active Expired - Fee Related
- 1989-06-23 US US07/370,869 patent/US5040148A/en not_active Expired - Lifetime
- 1989-06-23 DE DE68923588T patent/DE68923588T2/de not_active Expired - Fee Related
- 1989-06-23 EP EP93114324A patent/EP0576046B1/de not_active Expired - Lifetime
- 1989-06-23 EP EP93114322A patent/EP0576045B1/de not_active Expired - Lifetime
- 1989-06-23 EP EP89111475A patent/EP0347935B1/de not_active Expired - Lifetime
- 1989-06-23 DE DE68926124T patent/DE68926124T2/de not_active Expired - Fee Related
- 1989-06-24 KR KR1019890008749A patent/KR930001735B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE68923624T2 (de) | 1996-02-01 |
EP0347935B1 (de) | 1995-07-26 |
EP0347935A3 (de) | 1991-05-29 |
EP0347935A2 (de) | 1989-12-27 |
DE68923588T2 (de) | 1996-07-04 |
DE68926124D1 (de) | 1996-05-02 |
EP0576046A2 (de) | 1993-12-29 |
DE68926124T2 (de) | 1996-09-19 |
EP0576045B1 (de) | 1995-07-26 |
EP0576046A3 (de) | 1994-02-09 |
DE68923588D1 (de) | 1995-08-31 |
KR930001735B1 (ko) | 1993-03-12 |
EP0576045A3 (de) | 1994-02-16 |
EP0576046B1 (de) | 1996-03-27 |
KR910001750A (ko) | 1991-01-31 |
US5040148A (en) | 1991-08-13 |
EP0576045A2 (de) | 1993-12-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |