JPS571074B2 - - Google Patents

Info

Publication number
JPS571074B2
JPS571074B2 JP6037476A JP6037476A JPS571074B2 JP S571074 B2 JPS571074 B2 JP S571074B2 JP 6037476 A JP6037476 A JP 6037476A JP 6037476 A JP6037476 A JP 6037476A JP S571074 B2 JPS571074 B2 JP S571074B2
Authority
JP
Japan
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
JP6037476A
Other languages
Japanese (ja)
Other versions
JPS52142980A (en
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 filed Critical
Priority to JP6037476A priority Critical patent/JPS52142980A/ja
Publication of JPS52142980A publication Critical patent/JPS52142980A/ja
Publication of JPS571074B2 publication Critical patent/JPS571074B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D30/00—Field-effect transistors [FET]
    • H10D30/60—Insulated-gate field-effect transistors [IGFET]
    • H10D30/68—Floating-gate IGFETs
    • H10D30/681—Floating-gate IGFETs having only two programming levels

Landscapes

  • Read Only Memory (AREA)
  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
JP6037476A 1976-05-25 1976-05-25 Non-volatile semiconductor memory Granted JPS52142980A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6037476A JPS52142980A (en) 1976-05-25 1976-05-25 Non-volatile semiconductor memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6037476A JPS52142980A (en) 1976-05-25 1976-05-25 Non-volatile semiconductor memory

Publications (2)

Publication Number Publication Date
JPS52142980A JPS52142980A (en) 1977-11-29
JPS571074B2 true JPS571074B2 (cs) 1982-01-09

Family

ID=13140284

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6037476A Granted JPS52142980A (en) 1976-05-25 1976-05-25 Non-volatile semiconductor memory

Country Status (1)

Country Link
JP (1) JPS52142980A (cs)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53110384A (en) * 1977-03-08 1978-09-27 Fujitsu Ltd Semiconductor memory device
JPS57180183A (en) * 1981-04-30 1982-11-06 Fujitsu Ltd Semiconductor memory device
JPS59147461A (ja) * 1983-02-10 1984-08-23 Seiko Instr & Electronics Ltd 半導体不揮発性メモリ

Also Published As

Publication number Publication date
JPS52142980A (en) 1977-11-29

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