JPS5219085A - Semiconductor device - Google Patents

Semiconductor device

Info

Publication number
JPS5219085A
JPS5219085A JP50095591A JP9559175A JPS5219085A JP S5219085 A JPS5219085 A JP S5219085A JP 50095591 A JP50095591 A JP 50095591A JP 9559175 A JP9559175 A JP 9559175A JP S5219085 A JPS5219085 A JP S5219085A
Authority
JP
Japan
Prior art keywords
semiconductor device
write
ram
maintain
high speed
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
JP50095591A
Other languages
Japanese (ja)
Other versions
JPS608638B2 (en
Inventor
Toshio Wada
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 JP50095591A priority Critical patent/JPS608638B2/en
Publication of JPS5219085A publication Critical patent/JPS5219085A/en
Publication of JPS608638B2 publication Critical patent/JPS608638B2/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L29/00—Semiconductor devices specially adapted for rectifying, amplifying, oscillating or switching and having potential barriers; Capacitors or resistors having potential barriers, e.g. a PN-junction depletion layer or carrier concentration layer; Details of semiconductor bodies or of electrodes thereof ; Multistep manufacturing processes therefor
    • H01L29/66—Types of semiconductor device ; Multistep manufacturing processes therefor
    • H01L29/68—Types of semiconductor device ; Multistep manufacturing processes therefor controllable by only the electric current supplied, or only the electric potential applied, to an electrode which does not carry the current to be rectified, amplified or switched
    • H01L29/76—Unipolar devices, e.g. field effect transistors
    • H01L29/772—Field effect transistors
    • H01L29/78—Field effect transistors with field effect produced by an insulated gate
    • H01L29/788—Field effect transistors with field effect produced by an insulated gate with floating gate
    • H01L29/7881—Programmable transistors with only two possible levels of programmation

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Ceramic Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Semiconductor Memories (AREA)
  • Non-Volatile Memory (AREA)
  • Static Random-Access Memory (AREA)

Abstract

PURPOSE:In order to obtain a semiconductor device which can maintain the stored information in non-volatile state, through performing the write-in, readout motion with high speed similar to RAM.
JP50095591A 1975-08-06 1975-08-06 semiconductor equipment Expired JPS608638B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50095591A JPS608638B2 (en) 1975-08-06 1975-08-06 semiconductor equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50095591A JPS608638B2 (en) 1975-08-06 1975-08-06 semiconductor equipment

Publications (2)

Publication Number Publication Date
JPS5219085A true JPS5219085A (en) 1977-01-14
JPS608638B2 JPS608638B2 (en) 1985-03-04

Family

ID=14141810

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50095591A Expired JPS608638B2 (en) 1975-08-06 1975-08-06 semiconductor equipment

Country Status (1)

Country Link
JP (1) JPS608638B2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417655A (en) * 1977-06-27 1979-02-09 Hughes Aircraft Co Bistable latch circuit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0316495Y2 (en) * 1987-11-30 1991-04-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5417655A (en) * 1977-06-27 1979-02-09 Hughes Aircraft Co Bistable latch circuit

Also Published As

Publication number Publication date
JPS608638B2 (en) 1985-03-04

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees