TW200601345A - Sensing circuit for flash memory device operating at low power supply voltage - Google Patents

Sensing circuit for flash memory device operating at low power supply voltage

Info

Publication number
TW200601345A
TW200601345A TW094117620A TW94117620A TW200601345A TW 200601345 A TW200601345 A TW 200601345A TW 094117620 A TW094117620 A TW 094117620A TW 94117620 A TW94117620 A TW 94117620A TW 200601345 A TW200601345 A TW 200601345A
Authority
TW
Taiwan
Prior art keywords
bit line
cell array
memory device
flash memory
load element
Prior art date
Application number
TW094117620A
Other languages
English (en)
Other versions
TWI261260B (en
Inventor
Se-Eun O
Original Assignee
Samsung Electronics Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of TW200601345A publication Critical patent/TW200601345A/zh
Application granted granted Critical
Publication of TWI261260B publication Critical patent/TWI261260B/zh

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/26Sensing or reading circuits; Data output circuits
    • G11C16/28Sensing or reading circuits; Data output circuits using differential sensing or reference cells, e.g. dummy cells
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C16/00Erasable programmable read-only memories
    • G11C16/02Erasable programmable read-only memories electrically programmable
    • G11C16/06Auxiliary circuits, e.g. for writing into memory
    • G11C16/24Bit-line control circuits
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C5/00Details of stores covered by group G11C11/00
    • G11C5/06Arrangements for interconnecting storage elements electrically, e.g. by wiring
    • G11C5/063Voltage and signal distribution in integrated semi-conductor memory access lines, e.g. word-line, bit-line, cross-over resistance, propagation delay
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C7/00Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/06Sense amplifiers; Associated circuits, e.g. timing or triggering circuits
TW094117620A 2004-06-29 2005-05-30 Sensing circuit for flash memory device operating at low power supply voltage TWI261260B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020040049743A KR100618840B1 (ko) 2004-06-29 2004-06-29 저 전원전압 플래쉬 메모리장치의 감지회로

Publications (2)

Publication Number Publication Date
TW200601345A true TW200601345A (en) 2006-01-01
TWI261260B TWI261260B (en) 2006-09-01

Family

ID=35505494

Family Applications (1)

Application Number Title Priority Date Filing Date
TW094117620A TWI261260B (en) 2004-06-29 2005-05-30 Sensing circuit for flash memory device operating at low power supply voltage

Country Status (5)

Country Link
US (2) US7609555B2 (zh)
JP (1) JP4648111B2 (zh)
KR (1) KR100618840B1 (zh)
CN (1) CN100573721C (zh)
TW (1) TWI261260B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI426524B (zh) * 2009-04-03 2014-02-11 Ememory Technology Inc 具有補償電路之感測放大器

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9047047B2 (en) * 2010-10-01 2015-06-02 Z124 Allowing multiple orientations in dual screen view
KR100618840B1 (ko) * 2004-06-29 2006-09-01 삼성전자주식회사 저 전원전압 플래쉬 메모리장치의 감지회로
US7423476B2 (en) * 2006-09-25 2008-09-09 Micron Technology, Inc. Current mirror circuit having drain-source voltage clamp
US20120225693A1 (en) * 2010-10-01 2012-09-06 Sanjiv Sirpal Windows position control for phone applications
KR101224328B1 (ko) * 2010-12-24 2013-01-21 한양대학교 산학협력단 메모리의 감지 증폭회로
US8339886B2 (en) * 2011-02-14 2012-12-25 Taiwan Semiconductor Manufacturing Company, Ltd. Amplifier sensing
US8497710B2 (en) * 2011-05-16 2013-07-30 National Tsing Hua University Low-offset current-sense amplifier and operating method thereof
CN103208300B (zh) * 2012-01-11 2016-06-08 北京兆易创新科技股份有限公司 一种读灵敏放大器比较电路
KR20130090642A (ko) 2012-02-06 2013-08-14 삼성전자주식회사 불휘발성 반도체 메모리 장치의 센스앰프 회로
US9268899B2 (en) * 2013-03-14 2016-02-23 Silicon Storage Technology, Inc. Transistor design for use in advanced nanometer flash memory devices
CN104425011B (zh) * 2013-08-26 2018-05-01 北京兆易创新科技股份有限公司 一种闪存阵列的参考单元、闪存阵列
CN105741874B (zh) * 2014-12-08 2019-10-25 中芯国际集成电路制造(上海)有限公司 用于快闪存储器的双位线读出电路和读出方法
CN112863581A (zh) 2016-09-09 2021-05-28 硅存储技术公司 用于读取阵列中的闪存单元的带位线预充电电路的改进读出放大器
TWI708253B (zh) 2018-11-16 2020-10-21 力旺電子股份有限公司 非揮發性記憶體良率提升的設計暨測試方法

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6070591A (ja) * 1983-09-28 1985-04-22 Nec Corp センスアンプ
US5012448A (en) * 1985-12-13 1991-04-30 Ricoh Company, Ltd. Sense amplifier for a ROM having a multilevel memory cell
JP2583606B2 (ja) 1989-05-16 1997-02-19 富士通株式会社 センスアンプ回路
EP0424172B1 (en) * 1989-10-20 1995-01-18 Fujitsu Limited Nonvolatile semiconductor memory apparatus
JP2701506B2 (ja) * 1990-02-08 1998-01-21 日本電気株式会社 半導体メモリ回路
JP2586723B2 (ja) * 1990-10-12 1997-03-05 日本電気株式会社 センスアンプ
JPH04321997A (ja) * 1991-04-19 1992-11-11 Nec Corp 半導体メモリ装置
IT1249616B (it) * 1991-05-30 1995-03-09 Sgs Thomson Microelectronics Circuito di precarica di bit line per la lettura di una cella di memoria eprom.
JPH08255487A (ja) * 1995-03-17 1996-10-01 Fujitsu Ltd 半導体記憶装置
JP2800740B2 (ja) * 1995-09-28 1998-09-21 日本電気株式会社 半導体記憶装置
EP0805454A1 (en) * 1996-04-30 1997-11-05 STMicroelectronics S.r.l. Sensing circuit for reading and verifying the content of a memory cell
JP3114620B2 (ja) * 1996-05-30 2000-12-04 日本電気株式会社 半導体記憶装置
ITTO980068A1 (it) * 1998-01-27 1999-07-27 Sgs Thomson Microelectronics Circuito di lettura per memorie non volatili analogiche, in particola- re flash-eeprom, a lettura diretta della tensione di soglia e a corren
KR20000044914A (ko) 1998-12-30 2000-07-15 김영환 센스앰프 회로
JP3886669B2 (ja) * 1999-06-10 2007-02-28 株式会社東芝 半導体記憶装置
KR100300549B1 (ko) * 1999-06-16 2001-11-01 김영환 비휘발성 메모리 센싱장치 및 방법
US6407946B2 (en) * 1999-12-08 2002-06-18 Matsushita Electric Industrial Co., Ltd. Nonvolatile semiconductor memory device
JP2001184881A (ja) * 1999-12-28 2001-07-06 Toshiba Corp 不揮発性半導体メモリの読み出し回路
KR100381956B1 (ko) * 2001-02-02 2003-04-26 삼성전자주식회사 플래시 메모리 장치의 감지 증폭 회로
JP2002237191A (ja) * 2001-02-13 2002-08-23 Seiko Instruments Inc 相補型不揮発性記憶回路
ITRM20010282A1 (it) * 2001-05-24 2002-11-25 St Microelectronics Srl Circuito di lettura per memoria non volatile.
KR20020096746A (ko) 2001-06-21 2002-12-31 주식회사 하이닉스반도체 플래쉬 메모리 셀의 센싱 회로
EP1324347B1 (en) * 2001-12-28 2004-10-27 STMicroelectronics S.r.l. A circuit for controlling a reference node in a sense amplifier
JP2005259330A (ja) * 2004-02-09 2005-09-22 Sharp Corp バイアス電圧印加回路及び半導体記憶装置
KR100618840B1 (ko) * 2004-06-29 2006-09-01 삼성전자주식회사 저 전원전압 플래쉬 메모리장치의 감지회로
JP4772363B2 (ja) * 2005-04-12 2011-09-14 株式会社東芝 不揮発性半導体記憶装置
JP2007042193A (ja) * 2005-08-02 2007-02-15 Toshiba Corp 不揮発性半導体記憶装置
KR100826500B1 (ko) * 2006-10-23 2008-05-02 삼성전자주식회사 비휘발성 반도체 메모리 장치 및 상기 비휘발성 반도체메모리 장치의 데이터 복구 방법
US7724595B2 (en) * 2008-01-08 2010-05-25 Macronix International Co., Ltd. Current-mode sense amplifier and sense amplifying method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI426524B (zh) * 2009-04-03 2014-02-11 Ememory Technology Inc 具有補償電路之感測放大器

Also Published As

Publication number Publication date
US7609555B2 (en) 2009-10-27
TWI261260B (en) 2006-09-01
US20050286305A1 (en) 2005-12-29
CN1725381A (zh) 2006-01-25
US20100008147A1 (en) 2010-01-14
CN100573721C (zh) 2009-12-23
JP4648111B2 (ja) 2011-03-09
KR20060000777A (ko) 2006-01-06
US7961521B2 (en) 2011-06-14
KR100618840B1 (ko) 2006-09-01
JP2006019003A (ja) 2006-01-19

Similar Documents

Publication Publication Date Title
TW200601345A (en) Sensing circuit for flash memory device operating at low power supply voltage
ATE328350T1 (de) Speicherleseverstärker mit mindesten zwei bestimmten widerständen
JP2006524423A5 (zh)
TW200609703A (en) Regulator circuit capable of detecting variations in voltage
TW200506958A (en) Method for reducing power consumption when sensing a resistive memory
TW200639876A (en) Memory cell having improved read stability
TW200625306A (en) Semiconductor device
TW200504751A (en) Memory device with sense amplifier and self-timed latch
TW200614235A (en) Data readout circuit and semiconductor device having the same
EP2912662B1 (en) Low voltage current reference generator for a sensing amplifier
DE60207303D1 (de) Speicherbusschnittstelle mit geringem energieverbrauch
TW200739500A (en) Semiconductor device
DE602004011809D1 (de) Tstelle
TWI257106B (en) Device with adjustable supply voltage
TW200708752A (en) Semiconductor device
TW200709221A (en) Semiconductor memory device
TW200518108A (en) Integrated circuit memory devices and operating methods that are configured to output data bits at a lower rate in a test mode of operation
TW200636742A (en) Sense amplifier overdriving circuit and semiconductor device using the same
TW200735113A (en) Semiconductor device and operating method thereof
TWI256050B (en) Nonvolatile memory device using serial diode cell
TW200707895A (en) Semiconductor integrated circuit device
TW200511309A (en) Memory device and method of amplifying voltage levels of bit line and complementary bit line
CN101192092B (zh) 线性稳压电源电路
CN101783162B (zh) 具自动增益控制的读出放大器
CN210223497U (zh) 一种讲解器开关装置