DE69219518D1 - Halbleiterspeicheranordnung - Google Patents

Halbleiterspeicheranordnung

Info

Publication number
DE69219518D1
DE69219518D1 DE69219518T DE69219518T DE69219518D1 DE 69219518 D1 DE69219518 D1 DE 69219518D1 DE 69219518 T DE69219518 T DE 69219518T DE 69219518 T DE69219518 T DE 69219518T DE 69219518 D1 DE69219518 D1 DE 69219518D1
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 - Lifetime
Application number
DE69219518T
Other languages
English (en)
Other versions
DE69219518T2 (de
Inventor
Yasuhiro Hotta
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Publication of DE69219518D1 publication Critical patent/DE69219518D1/de
Application granted granted Critical
Publication of DE69219518T2 publication Critical patent/DE69219518T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
    • G11C17/08—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
    • G11C17/10—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM
    • G11C17/12—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM using field-effect devices
DE69219518T 1991-07-02 1992-02-12 Halbleiterspeicheranordnung Expired - Lifetime DE69219518T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16185991A JP2723695B2 (ja) 1991-07-02 1991-07-02 半導体記憶装置

Publications (2)

Publication Number Publication Date
DE69219518D1 true DE69219518D1 (de) 1997-06-12
DE69219518T2 DE69219518T2 (de) 1997-11-06

Family

ID=15743318

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219518T Expired - Lifetime DE69219518T2 (de) 1991-07-02 1992-02-12 Halbleiterspeicheranordnung

Country Status (5)

Country Link
US (1) US5394371A (de)
EP (1) EP0521594B1 (de)
JP (1) JP2723695B2 (de)
KR (1) KR950010306B1 (de)
DE (1) DE69219518T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3432548B2 (ja) * 1993-07-26 2003-08-04 株式会社日立製作所 半導体記憶装置
US5608679A (en) * 1994-06-02 1997-03-04 Intel Corporation Fast internal reference cell trimming for flash EEPROM memory
KR0172403B1 (ko) * 1995-11-15 1999-03-30 김광호 불휘발성 반도체 메모리의 데이타 리드회로
JP3219236B2 (ja) * 1996-02-22 2001-10-15 シャープ株式会社 半導体記憶装置
JP3102470B2 (ja) * 1996-12-16 2000-10-23 日本電気株式会社 半導体記憶装置
US6147893A (en) * 1999-01-27 2000-11-14 Vlsi Technology, Inc. Programmable read only memory with high speed differential sensing at low operating voltage
US6677995B1 (en) * 1999-02-04 2004-01-13 Agere Systems Inc. Array readout system
US6269017B1 (en) * 1999-03-04 2001-07-31 Macronix International Co., Ltd. Multi level mask ROM with single current path
JP3924107B2 (ja) * 2000-03-09 2007-06-06 富士通株式会社 半導体集積回路
US6456521B1 (en) 2001-03-21 2002-09-24 International Business Machines Corporation Hierarchical bitline DRAM architecture system
KR100558482B1 (ko) * 2003-02-04 2006-03-07 삼성전자주식회사 리드 전용 메모리 장치
US7702940B2 (en) * 2003-12-03 2010-04-20 Koninklijke Philips Electronics N.V. Power saving method and system
CN100343920C (zh) * 2004-07-14 2007-10-17 义隆电子股份有限公司 适用字符线金属导线技术的平面单元只读存储器
JP2006146982A (ja) * 2004-11-16 2006-06-08 Matsushita Electric Ind Co Ltd 半導体記憶装置
JP4955989B2 (ja) * 2005-12-09 2012-06-20 凸版印刷株式会社 不揮発性メモリ
JP5342027B2 (ja) * 2012-01-30 2013-11-13 凸版印刷株式会社 不揮発性メモリ

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5693363A (en) * 1979-12-04 1981-07-28 Fujitsu Ltd Semiconductor memory
JPS58115690A (ja) * 1981-12-28 1983-07-09 Matsushita Electric Ind Co Ltd 読み出し専用記憶装置
US4709352A (en) * 1984-11-19 1987-11-24 Oki Electric Industry Co., Ltd. MOS read-only memory systems
US4654831A (en) * 1985-04-11 1987-03-31 Advanced Micro Devices, Inc. High speed CMOS current sense amplifier
JPS62222498A (ja) * 1986-03-10 1987-09-30 Fujitsu Ltd 消去及び書き込み可能な読み出し専用メモリ
US4819212A (en) * 1986-05-31 1989-04-04 Kabushiki Kaisha Toshiba Nonvolatile semiconductor memory device with readout test circuitry
JPS6325894A (ja) * 1986-07-18 1988-02-03 Hitachi Ltd 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
JP2644261B2 (ja) * 1988-03-15 1997-08-25 株式会社東芝 ダイナミック型半導体記憶装置
JPH0738275B2 (ja) * 1988-06-27 1995-04-26 日本電気株式会社 読出専用半導体記憶装置
JPH0264997A (ja) * 1988-08-30 1990-03-05 Fujitsu Ltd 半導体記憶装置
KR0137768B1 (ko) * 1988-11-23 1998-06-01 존 지. 웨브 단일 트랜지스터 메모리 셀과 함께 사용하는 고속 자동 센스 증폭기
JPH0824000B2 (ja) * 1989-06-12 1996-03-06 株式会社東芝 半導体メモリ装置
JPH0371497A (ja) * 1989-08-11 1991-03-27 Casio Comput Co Ltd 半導体メモリの読出し方法

Also Published As

Publication number Publication date
JP2723695B2 (ja) 1998-03-09
US5394371A (en) 1995-02-28
EP0521594B1 (de) 1997-05-07
JPH0512895A (ja) 1993-01-22
EP0521594A2 (de) 1993-01-07
KR950010306B1 (ko) 1995-09-14
DE69219518T2 (de) 1997-11-06
EP0521594A3 (de) 1994-02-09

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