SG62584G - Semiconductor read-only memory - Google Patents

Semiconductor read-only memory

Info

Publication number
SG62584G
SG62584G SG625/84A SG62584A SG62584G SG 62584 G SG62584 G SG 62584G SG 625/84 A SG625/84 A SG 625/84A SG 62584 A SG62584 A SG 62584A SG 62584 G SG62584 G SG 62584G
Authority
SG
Singapore
Prior art keywords
memory
semiconductor read
semiconductor
read
Prior art date
Application number
SG625/84A
Other languages
English (en)
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of SG62584G publication Critical patent/SG62584G/en

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
    • G11C17/123—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 comprising cells having several storage transistors connected in series
    • 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
    • G11C17/04—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using capacitive elements
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • H01L27/02—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers
    • H01L27/04—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body
    • H01L27/10—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate including semiconductor components specially adapted for rectifying, oscillating, amplifying or switching and having potential barriers; including integrated passive circuit elements having potential barriers the substrate being a semiconductor body including a plurality of individual components in a repetitive configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Read Only Memory (AREA)
  • Logic Circuits (AREA)
SG625/84A 1980-08-13 1984-09-01 Semiconductor read-only memory SG62584G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11022580A JPS5736498A (en) 1980-08-13 1980-08-13 Multisplit longitudinal type rom

Publications (1)

Publication Number Publication Date
SG62584G true SG62584G (en) 1985-03-15

Family

ID=14530252

Family Applications (1)

Application Number Title Priority Date Filing Date
SG625/84A SG62584G (en) 1980-08-13 1984-09-01 Semiconductor read-only memory

Country Status (9)

Country Link
US (1) US4428067A (xx)
JP (1) JPS5736498A (xx)
KR (1) KR860001073B1 (xx)
DE (1) DE3132082A1 (xx)
GB (1) GB2082004B (xx)
HK (1) HK89584A (xx)
IN (1) IN154273B (xx)
MY (1) MY8500848A (xx)
SG (1) SG62584G (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414547A (en) * 1981-08-05 1983-11-08 General Instrument Corporation Storage logic array having two conductor data column
JPS5982698A (ja) * 1982-11-04 1984-05-12 Toshiba Corp マスクｒｏｍ
US4602354A (en) * 1983-01-10 1986-07-22 Ncr Corporation X-and-OR memory array
US4570239A (en) * 1983-01-24 1986-02-11 Motorola, Inc. Series read-only-memory having capacitive bootstrap precharging circuitry
US4633442A (en) * 1985-02-04 1986-12-30 Raytheon Company Protective circuitry for a read only memory
JPS62180597A (ja) * 1986-02-03 1987-08-07 Matsushita Electric Ind Co Ltd マイクロコンピユ−タのｒｏｍ回路

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3613055A (en) * 1969-12-23 1971-10-12 Andrew G Varadi Read-only memory utilizing service column switching techniques
JPS5713079B2 (xx) * 1975-02-10 1982-03-15

Also Published As

Publication number Publication date
US4428067A (en) 1984-01-24
JPS5736498A (en) 1982-02-27
IN154273B (xx) 1984-10-13
GB2082004B (en) 1984-04-26
HK89584A (en) 1984-11-23
KR860001073B1 (ko) 1986-08-04
KR830006823A (ko) 1983-10-06
DE3132082C2 (xx) 1993-01-07
DE3132082A1 (de) 1982-04-29
MY8500848A (en) 1985-12-31
GB2082004A (en) 1982-02-24
JPS6235195B2 (xx) 1987-07-31

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