JPS5634956B2 - - Google Patents

Info

Publication number
JPS5634956B2
JPS5634956B2 JP2710076A JP2710076A JPS5634956B2 JP S5634956 B2 JPS5634956 B2 JP S5634956B2 JP 2710076 A JP2710076 A JP 2710076A JP 2710076 A JP2710076 A JP 2710076A JP S5634956 B2 JPS5634956 B2 JP S5634956B2
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
JP2710076A
Other languages
Japanese (ja)
Other versions
JPS52110531A (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 JP2710076A priority Critical patent/JPS52110531A/ja
Priority to GB1089477A priority patent/GB1556528A/en
Priority to US05/778,023 priority patent/US4168537A/en
Priority to DE19772711221 priority patent/DE2711221A1/de
Publication of JPS52110531A publication Critical patent/JPS52110531A/ja
Publication of JPS5634956B2 publication Critical patent/JPS5634956B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K3/00—Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02—Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/353—Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of field-effect transistors with internal or external positive feedback
    • H03K3/356—Bistable circuits
    • H03K3/356008—Bistable circuits ensuring a predetermined initial state when the supply voltage has been applied; storing the actual state when the supply voltage fails
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C14/00—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/04—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS
    • G11C16/0466—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells with charge storage in an insulating layer, e.g. metal-nitride-oxide-silicon [MNOS], silicon-oxide-nitride-oxide-silicon [SONOS]

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Static Random-Access Memory (AREA)
JP2710076A 1975-05-02 1976-03-15 Memory unit Granted JPS52110531A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2710076A JPS52110531A (en) 1976-03-15 1976-03-15 Memory unit
GB1089477A GB1556528A (en) 1976-03-15 1977-03-15 Nonvolatile memory system
US05/778,023 US4168537A (en) 1975-05-02 1977-03-15 Nonvolatile memory system enabling nonvolatile data transfer during power on
DE19772711221 DE2711221A1 (de) 1976-03-15 1977-03-15 Energieunabhaengige speichervorrichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2710076A JPS52110531A (en) 1976-03-15 1976-03-15 Memory unit

Publications (2)

Publication Number Publication Date
JPS52110531A JPS52110531A (en) 1977-09-16
JPS5634956B2 true JPS5634956B2 (fr) 1981-08-13

Family

ID=12211653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2710076A Granted JPS52110531A (en) 1975-05-02 1976-03-15 Memory unit

Country Status (3)

Country Link
JP (1) JPS52110531A (fr)
DE (1) DE2711221A1 (fr)
GB (1) GB1556528A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4263664A (en) * 1979-08-31 1981-04-21 Xicor, Inc. Nonvolatile static random access memory system
DE3147951A1 (de) * 1981-12-03 1983-06-16 Siemens AG, 1000 Berlin und 8000 München Statische speicherzelle
JPS6085496A (ja) * 1983-10-17 1985-05-14 Toshiba Corp 半導体メモリ
GB2171571B (en) * 1985-02-27 1989-06-14 Hughes Microelectronics Ltd Non-volatile memory with predictable failure modes and method of data storage and retrieval

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2347968C3 (de) * 1973-09-24 1980-06-26 Siemens Ag, 1000 Berlin Und 8000 Muenchen Assoziative Speicherzelle

Also Published As

Publication number Publication date
GB1556528A (en) 1979-11-28
JPS52110531A (en) 1977-09-16
DE2711221C2 (fr) 1987-04-23
DE2711221A1 (de) 1977-09-29

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