TW200501161A - Magnetic memory device and sense amplifier circuit and read-out method thereof - Google Patents
Magnetic memory device and sense amplifier circuit and read-out method thereofInfo
- Publication number
- TW200501161A TW200501161A TW093107873A TW93107873A TW200501161A TW 200501161 A TW200501161 A TW 200501161A TW 093107873 A TW093107873 A TW 093107873A TW 93107873 A TW93107873 A TW 93107873A TW 200501161 A TW200501161 A TW 200501161A
- Authority
- TW
- Taiwan
- Prior art keywords
- memory device
- sense amplifier
- magnetic memory
- readout
- amplifier circuit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
- H10B61/20—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having three or more electrodes, e.g. transistors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B82—NANOTECHNOLOGY
- B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
- B82Y10/00—Nanotechnology for information processing, storage or transmission, e.g. quantum computing or single electron logic
-
- 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
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
- G11C11/15—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements using multiple magnetic layers
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10B—ELECTRONIC MEMORY DEVICES
- H10B61/00—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices
- H10B61/10—Magnetic memory devices, e.g. magnetoresistive RAM [MRAM] devices comprising components having two electrodes, e.g. diodes or MIM elements
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Nanotechnology (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Computer Hardware Design (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
- Semiconductor Memories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003081251A JP4365604B2 (ja) | 2003-03-24 | 2003-03-24 | 磁気メモリデバイスおよびセンスアンプ回路、ならびに磁気メモリデバイスの読出方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200501161A true TW200501161A (en) | 2005-01-01 |
TWI237263B TWI237263B (en) | 2005-08-01 |
Family
ID=33094889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093107873A TWI237263B (en) | 2003-03-24 | 2004-03-24 | Magnetic memory device and sense amplifier circuit and read-out method thereof |
Country Status (5)
Country | Link |
---|---|
US (1) | US7277320B2 (zh) |
EP (1) | EP1610340A1 (zh) |
JP (1) | JP4365604B2 (zh) |
TW (1) | TWI237263B (zh) |
WO (1) | WO2004086407A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110277490A (zh) * | 2019-06-24 | 2019-09-24 | 中国科学院微电子研究所 | Stt-mram参考单元及其制备方法及包含该参考单元的芯片 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7206221B2 (en) * | 2005-09-09 | 2007-04-17 | Northern Lights Semiconductor Corp. | Upside-down magnetoresistive random access memory |
US7355886B1 (en) * | 2006-12-05 | 2008-04-08 | Spansion Llc | Method of programming, erasing and reading memory cells in a resistive memory array |
US7673195B2 (en) * | 2007-10-03 | 2010-03-02 | International Business Machines Corporation | Circuits and methods for characterizing device variation in electronic memory circuits |
US8310314B2 (en) * | 2010-09-06 | 2012-11-13 | Mediatek Inc. | Signal amplification circuits for receiving/transmitting signals according to input signal |
US8923041B2 (en) * | 2012-04-11 | 2014-12-30 | Everspin Technologies, Inc. | Self-referenced sense amplifier for spin torque MRAM |
US9530469B2 (en) * | 2013-03-15 | 2016-12-27 | Sony Semiconductor Solutions Corporation | Integrated circuit system with non-volatile memory stress suppression and method of manufacture thereof |
US10726895B1 (en) | 2019-01-07 | 2020-07-28 | International Business Machines Corporation | Circuit methodology for differential weight reading in resistive processing unit devices |
CN112259152B (zh) * | 2019-07-22 | 2022-06-24 | 中电海康集团有限公司 | Mram阵列的测试电路 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR920701979A (ko) * | 1989-11-21 | 1992-08-12 | 세끼자와 다다시 | 센스 앰프 제어회로 |
US5281873A (en) | 1989-11-21 | 1994-01-25 | Fujitsu Limited | Sense amplifier control circuit |
US6188615B1 (en) * | 1999-10-29 | 2001-02-13 | Hewlett-Packard Company | MRAM device including digital sense amplifiers |
JP3913971B2 (ja) | 1999-12-16 | 2007-05-09 | 株式会社東芝 | 磁気メモリ装置 |
US6473336B2 (en) | 1999-12-16 | 2002-10-29 | Kabushiki Kaisha Toshiba | Magnetic memory device |
JP3868699B2 (ja) | 2000-03-17 | 2007-01-17 | 株式会社東芝 | 磁気メモリ装置 |
JP2001273759A (ja) | 2000-03-27 | 2001-10-05 | Sharp Corp | 磁気メモリセルと磁気メモリ装置 |
US6396733B1 (en) * | 2000-07-17 | 2002-05-28 | Micron Technology, Inc. | Magneto-resistive memory having sense amplifier with offset control |
TW584976B (en) | 2000-11-09 | 2004-04-21 | Sanyo Electric Co | Magnetic memory device |
JP3768143B2 (ja) * | 2000-11-09 | 2006-04-19 | 三洋電機株式会社 | 磁気メモリ装置 |
JP2002170374A (ja) * | 2000-11-28 | 2002-06-14 | Canon Inc | 強磁性体不揮発性記憶素子およびその情報再生方法ならびにそれを用いたメモリチップおよび携帯型情報処理装置 |
JP2002298572A (ja) * | 2001-03-28 | 2002-10-11 | Toshiba Corp | 半導体記憶装置 |
US6538920B2 (en) * | 2001-04-02 | 2003-03-25 | Manish Sharma | Cladded read conductor for a pinned-on-the-fly soft reference layer |
JP2002353415A (ja) | 2001-05-23 | 2002-12-06 | Internatl Business Mach Corp <Ibm> | 記憶素子、メモリセル及び記憶回路ブロック |
US6600690B1 (en) * | 2002-06-28 | 2003-07-29 | Motorola, Inc. | Sense amplifier for a memory having at least two distinct resistance states |
US6621729B1 (en) * | 2002-06-28 | 2003-09-16 | Motorola, Inc. | Sense amplifier incorporating a symmetric midpoint reference |
JP4404182B2 (ja) * | 2002-09-25 | 2010-01-27 | Tdk株式会社 | 磁気メモリデバイスおよびその読出方法 |
-
2003
- 2003-03-24 JP JP2003081251A patent/JP4365604B2/ja not_active Expired - Fee Related
-
2004
- 2004-03-23 EP EP04722698A patent/EP1610340A1/en not_active Withdrawn
- 2004-03-23 US US10/550,105 patent/US7277320B2/en not_active Expired - Fee Related
- 2004-03-23 WO PCT/JP2004/003973 patent/WO2004086407A1/ja active Application Filing
- 2004-03-24 TW TW093107873A patent/TWI237263B/zh not_active IP Right Cessation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110277490A (zh) * | 2019-06-24 | 2019-09-24 | 中国科学院微电子研究所 | Stt-mram参考单元及其制备方法及包含该参考单元的芯片 |
CN110277490B (zh) * | 2019-06-24 | 2023-06-09 | 中国科学院微电子研究所 | Stt-mram参考单元及其制备方法及包含该参考单元的芯片 |
Also Published As
Publication number | Publication date |
---|---|
TWI237263B (en) | 2005-08-01 |
JP4365604B2 (ja) | 2009-11-18 |
JP2004348775A (ja) | 2004-12-09 |
EP1610340A1 (en) | 2005-12-28 |
WO2004086407A1 (ja) | 2004-10-07 |
US7277320B2 (en) | 2007-10-02 |
US20060120146A1 (en) | 2006-06-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI256636B (en) | Static RAM | |
US5701095A (en) | High speed, low noise CMOS multiplexer with precharge | |
KR930003153A (ko) | 반도체집적 회로장치 | |
TW200717536A (en) | Memory with robust data sensing and method for sensing data | |
TW200514348A (en) | Differential amplifier and bit-line sense amplifier adopting the same | |
US7269078B2 (en) | Buffer circuit and memory system for selectively outputting data strobe signal according to number of data bits | |
TW200501161A (en) | Magnetic memory device and sense amplifier circuit and read-out method thereof | |
JPS6419584A (en) | Semiconductor memory device | |
KR870007510A (ko) | 반도체 메모리 소자의 데이타 판독회로 | |
KR100253391B1 (ko) | 투 포트 에스램의 라이트 스루 기능을 갖는 고속회로 | |
KR900003900A (ko) | 집적 메모리 회로 | |
TW200511309A (en) | Memory device and method of amplifying voltage levels of bit line and complementary bit line | |
KR970017617A (ko) | 저전력 반도체 메모리 장치 | |
JP2001023393A5 (zh) | ||
JPS63209094A (ja) | 半導体記憶装置 | |
KR970022757A (ko) | 메모리 소자내의 메인앰프의 배치구조 | |
KR950006856A (ko) | 반도체 소자의 컬럼 디코더 인에이블 신호 발생회로 | |
KR960038985A (ko) | 데이타 리드/라이트 방법 및 그 장치 | |
US6122210A (en) | Data out buffer circuit and SRAM | |
KR20030079078A (ko) | 반도체 메모리 장치 | |
JP2007048447A (ja) | 集積回路装置 | |
JPH0385817A (ja) | 半導体回路 | |
KR950010625B1 (ko) | 반도체 메모리의 비트라인 감지증폭회로 | |
KR930008857A (ko) | 데이타 전송 회로 | |
TW332295B (en) | Semiconductor memory with sensing stability |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |