JPS5466042A - Programable read-only memory - Google Patents

Programable read-only memory

Info

Publication number
JPS5466042A
JPS5466042A JP13273377A JP13273377A JPS5466042A JP S5466042 A JPS5466042 A JP S5466042A JP 13273377 A JP13273377 A JP 13273377A JP 13273377 A JP13273377 A JP 13273377A JP S5466042 A JPS5466042 A JP S5466042A
Authority
JP
Japan
Prior art keywords
column
rows
row
address
decoder
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.)
Granted
Application number
JP13273377A
Other languages
English (en)
Other versions
JPS6027120B2 (ja
Inventor
Hiroshi Mayumi
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon Electric 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP52132733A priority Critical patent/JPS6027120B2/ja
Publication of JPS5466042A publication Critical patent/JPS5466042A/ja
Publication of JPS6027120B2 publication Critical patent/JPS6027120B2/ja
Expired 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
JP52132733A 1977-11-04 1977-11-04 プログラマブルメモリ Expired JPS6027120B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52132733A JPS6027120B2 (ja) 1977-11-04 1977-11-04 プログラマブルメモリ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52132733A JPS6027120B2 (ja) 1977-11-04 1977-11-04 プログラマブルメモリ

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP59143602A Division JPS6089900A (ja) 1984-07-11 1984-07-11 プログラマブルメモリ

Publications (2)

Publication Number Publication Date
JPS5466042A true JPS5466042A (en) 1979-05-28
JPS6027120B2 JPS6027120B2 (ja) 1985-06-27

Family

ID=15088313

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52132733A Expired JPS6027120B2 (ja) 1977-11-04 1977-11-04 プログラマブルメモリ

Country Status (1)

Country Link
JP (1) JPS6027120B2 (ja)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57105898A (en) * 1980-12-23 1982-07-01 Fujitsu Ltd Field programmable element
JPS57133599A (en) * 1981-02-12 1982-08-18 Mitsubishi Electric Corp Semiconductor memory device
JPS5992497A (ja) * 1982-11-17 1984-05-28 Nippon Telegr & Teleph Corp <Ntt> 欠陥検出可能な読出し専用記憶装置
JPS60131700A (ja) * 1983-12-20 1985-07-13 Nec Corp 不揮発性半導体メモリ
JPS61230700A (ja) * 1985-04-05 1986-10-14 Nec Corp プログラマブル・リ−ド・オンリ−・メモリ
JPH04106795A (ja) * 1990-08-28 1992-04-08 Nec Corp 半導体記憶装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103886114B (zh) * 2012-12-19 2016-11-02 上海华虹宏力半导体制造有限公司 只读存储器版图生成方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3420991A (en) * 1965-04-29 1969-01-07 Rca Corp Error detection system
JPS5176034A (ja) * 1974-12-26 1976-07-01 Fujitsu Ltd

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3420991A (en) * 1965-04-29 1969-01-07 Rca Corp Error detection system
JPS5176034A (ja) * 1974-12-26 1976-07-01 Fujitsu Ltd

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57105898A (en) * 1980-12-23 1982-07-01 Fujitsu Ltd Field programmable element
JPS6129079B2 (ja) * 1980-12-23 1986-07-04 Fujitsu Ltd
JPS57133599A (en) * 1981-02-12 1982-08-18 Mitsubishi Electric Corp Semiconductor memory device
JPS6113320B2 (ja) * 1981-02-12 1986-04-12 Mitsubishi Electric Corp
JPS5992497A (ja) * 1982-11-17 1984-05-28 Nippon Telegr & Teleph Corp <Ntt> 欠陥検出可能な読出し専用記憶装置
JPS60131700A (ja) * 1983-12-20 1985-07-13 Nec Corp 不揮発性半導体メモリ
JPH0232720B2 (ja) * 1983-12-20 1990-07-23 Nippon Electric Co
JPS61230700A (ja) * 1985-04-05 1986-10-14 Nec Corp プログラマブル・リ−ド・オンリ−・メモリ
JPH0527199B2 (ja) * 1985-04-05 1993-04-20 Nippon Electric Co
JPH04106795A (ja) * 1990-08-28 1992-04-08 Nec Corp 半導体記憶装置

Also Published As

Publication number Publication date
JPS6027120B2 (ja) 1985-06-27

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