ITVA910012A1 - Circuito di lettura a offset di corrente modulata o a sbilanciamento di corrente per celle di memorie programmabili - Google Patents
Circuito di lettura a offset di corrente modulata o a sbilanciamento di corrente per celle di memorie programmabiliInfo
- Publication number
- ITVA910012A1 ITVA910012A1 IT000012A ITVA910012A ITVA910012A1 IT VA910012 A1 ITVA910012 A1 IT VA910012A1 IT 000012 A IT000012 A IT 000012A IT VA910012 A ITVA910012 A IT VA910012A IT VA910012 A1 ITVA910012 A1 IT VA910012A1
- Authority
- IT
- Italy
- Prior art keywords
- memory cells
- reading circuit
- programmable memory
- current
- offset reading
- Prior art date
Links
Classifications
-
- 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
- G11C16/30—Power supply circuits
-
- 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
- G11C7/065—Differential amplifiers of latching type
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITVA910012A IT1249809B (it) | 1991-05-10 | 1991-05-10 | Circuito di lettura a offset di corrente modulata o a sbilanciamento di corrente per celle di memorie programmabili |
US07/878,823 US5327379A (en) | 1991-05-10 | 1992-05-04 | Current offset sense amplifier of a modulated current or current unbalance type for programmable memories |
DE69226400T DE69226400T2 (de) | 1991-05-10 | 1992-05-05 | Offsetstromleseverstärker |
EP92830205A EP0514350B1 (en) | 1991-05-10 | 1992-05-05 | Current offset type sense amplifier |
JP14491092A JP3307423B2 (ja) | 1991-05-10 | 1992-05-11 | プログラム可能なメモリ用変調電流又は電流アンバランス型の電流オフセットセンス増幅器 |
US08/270,498 US5461713A (en) | 1991-05-10 | 1994-07-05 | Current offset sense amplifier of a modulated current or current unbalance type for programmable memories |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ITVA910012A IT1249809B (it) | 1991-05-10 | 1991-05-10 | Circuito di lettura a offset di corrente modulata o a sbilanciamento di corrente per celle di memorie programmabili |
Publications (3)
Publication Number | Publication Date |
---|---|
ITVA910012A0 ITVA910012A0 (it) | 1991-05-10 |
ITVA910012A1 true ITVA910012A1 (it) | 1992-11-10 |
IT1249809B IT1249809B (it) | 1995-03-28 |
Family
ID=11423125
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITVA910012A IT1249809B (it) | 1991-05-10 | 1991-05-10 | Circuito di lettura a offset di corrente modulata o a sbilanciamento di corrente per celle di memorie programmabili |
Country Status (5)
Country | Link |
---|---|
US (1) | US5327379A (it) |
EP (1) | EP0514350B1 (it) |
JP (1) | JP3307423B2 (it) |
DE (1) | DE69226400T2 (it) |
IT (1) | IT1249809B (it) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5461713A (en) * | 1991-05-10 | 1995-10-24 | Sgs-Thomson Microelectronics S.R.L. | Current offset sense amplifier of a modulated current or current unbalance type for programmable memories |
EP0536095B1 (en) * | 1991-09-26 | 1998-01-21 | STMicroelectronics S.r.l. | Sense amplifier |
GB9423034D0 (en) * | 1994-11-15 | 1995-01-04 | Sgs Thomson Microelectronics | A reference circuit |
EP0757357B1 (en) * | 1995-08-03 | 2000-01-26 | STMicroelectronics S.r.l. | Current detecting circuit |
US5680357A (en) * | 1996-09-09 | 1997-10-21 | Hewlett Packard Company | High speed, low noise, low power, electronic memory sensing scheme |
US5959467A (en) * | 1996-09-30 | 1999-09-28 | Advanced Micro Devices, Inc. | High speed dynamic differential logic circuit employing capacitance matching devices |
EP0961285B1 (en) * | 1998-05-29 | 2003-12-17 | STMicroelectronics S.r.l. | Device and method for reading nonvolatile memory cells |
KR100287884B1 (ko) | 1998-11-26 | 2001-05-02 | 김영환 | 반도체 메모리소자의 센싱회로 및 그를 이용한센싱방법 |
US6115308A (en) * | 1999-06-17 | 2000-09-05 | International Business Machines Corporation | Sense amplifier and method of using the same with pipelined read, restore and write operations |
FR2801719B1 (fr) * | 1999-11-30 | 2002-03-01 | St Microelectronics Sa | Dispositif de lecture pour memoire en circuit integre |
US6573772B1 (en) | 2000-06-30 | 2003-06-03 | Intel Corporation | Method and apparatus for locking self-timed pulsed clock |
US7313041B1 (en) * | 2003-06-23 | 2007-12-25 | Cypress Semiconductor Corporation | Sense amplifier circuit and method |
US7616513B1 (en) | 2004-10-29 | 2009-11-10 | Cypress Semiconductor Corporation | Memory device, current sense amplifier, and method of operating the same |
US7956641B1 (en) | 2005-04-28 | 2011-06-07 | Cypress Semiconductor Corporation | Low voltage interface circuit |
KR20090119143A (ko) * | 2008-05-15 | 2009-11-19 | 삼성전자주식회사 | 비트라인 센스 앰프, 이를 포함하는 메모리 코어 및 반도체메모리 장치 |
FR2982700B1 (fr) * | 2011-11-15 | 2014-02-07 | Soitec Silicon On Insulator | Amplificateur de lecture avec transistors de precharge et de decodage a grille double |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6177199A (ja) * | 1984-09-21 | 1986-04-19 | Toshiba Corp | 半導体記憶装置 |
JPH0682520B2 (ja) * | 1987-07-31 | 1994-10-19 | 株式会社東芝 | 半導体メモリ |
-
1991
- 1991-05-10 IT ITVA910012A patent/IT1249809B/it active IP Right Grant
-
1992
- 1992-05-04 US US07/878,823 patent/US5327379A/en not_active Expired - Lifetime
- 1992-05-05 DE DE69226400T patent/DE69226400T2/de not_active Expired - Fee Related
- 1992-05-05 EP EP92830205A patent/EP0514350B1/en not_active Expired - Lifetime
- 1992-05-11 JP JP14491092A patent/JP3307423B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP3307423B2 (ja) | 2002-07-24 |
DE69226400T2 (de) | 1998-12-03 |
ITVA910012A0 (it) | 1991-05-10 |
EP0514350B1 (en) | 1998-07-29 |
EP0514350A2 (en) | 1992-11-19 |
EP0514350A3 (it) | 1994-02-02 |
JPH076592A (ja) | 1995-01-10 |
DE69226400D1 (de) | 1998-09-03 |
IT1249809B (it) | 1995-03-28 |
US5327379A (en) | 1994-07-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970530 |