JPS6146919B2 - - Google Patents

Info

Publication number
JPS6146919B2
JPS6146919B2 JP1648978A JP1648978A JPS6146919B2 JP S6146919 B2 JPS6146919 B2 JP S6146919B2 JP 1648978 A JP1648978 A JP 1648978A JP 1648978 A JP1648978 A JP 1648978A JP S6146919 B2 JPS6146919 B2 JP S6146919B2
Authority
JP
Japan
Prior art keywords
precharge
line
power supply
output
output line
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
Application number
JP1648978A
Other languages
English (en)
Japanese (ja)
Other versions
JPS54109730A (en
Inventor
Kenzo Masuda
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.)
Hitachi Ltd
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
Priority to JP1648978A priority Critical patent/JPS54109730A/ja
Publication of JPS54109730A publication Critical patent/JPS54109730A/ja
Publication of JPS6146919B2 publication Critical patent/JPS6146919B2/ja
Granted 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

Landscapes

  • Read Only Memory (AREA)
JP1648978A 1978-02-17 1978-02-17 Semiconductor read-only memory Granted JPS54109730A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1648978A JPS54109730A (en) 1978-02-17 1978-02-17 Semiconductor read-only memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1648978A JPS54109730A (en) 1978-02-17 1978-02-17 Semiconductor read-only memory

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP60058373A Division JPS61105799A (ja) 1985-03-25 1985-03-25 半導体リ−ドオンリメモリ

Publications (2)

Publication Number Publication Date
JPS54109730A JPS54109730A (en) 1979-08-28
JPS6146919B2 true JPS6146919B2 (enrdf_load_stackoverflow) 1986-10-16

Family

ID=11917694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1648978A Granted JPS54109730A (en) 1978-02-17 1978-02-17 Semiconductor read-only memory

Country Status (1)

Country Link
JP (1) JPS54109730A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0182732U (enrdf_load_stackoverflow) * 1987-11-25 1989-06-01

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5637434U (enrdf_load_stackoverflow) * 1979-08-31 1981-04-09
JPS5647996A (en) * 1979-09-20 1981-04-30 Chiyou Lsi Gijutsu Kenkyu Kumiai Semiconductor memory device
JPS59110095A (ja) * 1982-12-14 1984-06-25 Sanyo Electric Co Ltd 読出し専用メモリ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0182732U (enrdf_load_stackoverflow) * 1987-11-25 1989-06-01

Also Published As

Publication number Publication date
JPS54109730A (en) 1979-08-28

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