UST977006I4 - Read only memory with optimized dimension for improved performance and chip area utilization - Google Patents

Read only memory with optimized dimension for improved performance and chip area utilization Download PDF

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Publication number
UST977006I4
UST977006I4 US05/899,615 US89961578A UST977006I4 US T977006 I4 UST977006 I4 US T977006I4 US 89961578 A US89961578 A US 89961578A US T977006 I4 UST977006 I4 US T977006I4
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US
United States
Prior art keywords
dimension
read
memory
lines
word
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.)
Pending
Application number
US05/899,615
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English (en)
Inventor
Peruvemba S. Balasubramanian
Edwin C. Grazier
John D. Henke
Robert P. Latham
Martin J. Myers
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.)
International Business Machines Corp
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International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of UST977006I4 publication Critical patent/UST977006I4/en
Pending legal-status Critical Current

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    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10B—ELECTRONIC MEMORY DEVICES
    • H10B20/00—Read-only memory [ROM] devices

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  • Semiconductor Memories (AREA)
  • Read Only Memory (AREA)
US05/899,615 1976-12-03 1978-04-24 Read only memory with optimized dimension for improved performance and chip area utilization Pending UST977006I4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US74714076A 1976-12-03 1976-12-03

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US74714076A Continuation 1976-12-03 1976-12-03

Publications (1)

Publication Number Publication Date
UST977006I4 true UST977006I4 (en) 1978-12-05

Family

ID=25003811

Family Applications (1)

Application Number Title Priority Date Filing Date
US05/899,615 Pending UST977006I4 (en) 1976-12-03 1978-04-24 Read only memory with optimized dimension for improved performance and chip area utilization

Country Status (3)

Country Link
US (1) UST977006I4 (https=)
JP (1) JPS5369553A (https=)
FR (1) FR2373164A1 (https=)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541543A (en) * 1966-07-25 1970-11-17 Texas Instruments Inc Binary decoder

Also Published As

Publication number Publication date
FR2373164A1 (fr) 1978-06-30
JPS5369553A (en) 1978-06-21
FR2373164B1 (https=) 1980-08-08

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