IT1042649B - Memoria elettronica fabbricata con la tecnica dei circuiti integrati - Google Patents

Memoria elettronica fabbricata con la tecnica dei circuiti integrati

Info

Publication number
IT1042649B
IT1042649B IT27363/75A IT2736375A IT1042649B IT 1042649 B IT1042649 B IT 1042649B IT 27363/75 A IT27363/75 A IT 27363/75A IT 2736375 A IT2736375 A IT 2736375A IT 1042649 B IT1042649 B IT 1042649B
Authority
IT
Italy
Prior art keywords
integrated circuit
electronic memory
circuit technique
memory manufactured
manufactured
Prior art date
Application number
IT27363/75A
Other languages
English (en)
Original Assignee
Siemens Ag
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
Priority claimed from DE19742445078 external-priority patent/DE2445078C3/de
Priority claimed from DE19752505821 external-priority patent/DE2505821C3/de
Application filed by Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of IT1042649B publication Critical patent/IT1042649B/it

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
    • H10D30/684—Floating-gate IGFETs having only two programming levels programmed by hot carrier injection
    • H10D30/685—Floating-gate IGFETs having only two programming levels programmed by hot carrier injection from the channel
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
    • G11C11/403—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh
    • G11C11/404—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells with charge regeneration common to a multiplicity of memory cells, i.e. external refresh with one charge-transfer gate, e.g. MOS transistor, per cell
    • 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
    • G11C16/0408—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
    • G11C16/0416—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing a single floating gate transistor and no select transistor, e.g. UV EPROM
    • 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
    • G11C16/0408—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors
    • G11C16/0425—Erasable programmable read-only memories electrically programmable using variable threshold transistors, e.g. FAMOS comprising cells containing floating gate transistors comprising cells containing a merged floating gate and select transistor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/10—Programming or data input circuits
    • G11C16/14—Circuits for erasing electrically, e.g. erase voltage switching circuits
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C16/00—Erasable programmable read-only memories
    • G11C16/02—Erasable programmable read-only memories electrically programmable
    • G11C16/06—Auxiliary circuits, e.g. for writing into memory
    • G11C16/10—Programming or data input circuits
    • G11C16/14—Circuits for erasing electrically, e.g. erase voltage switching circuits
    • G11C16/16—Circuits for erasing electrically, e.g. erase voltage switching circuits for erasing blocks, e.g. arrays, words, groups
    • 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
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Non-Volatile Memory (AREA)
  • Read Only Memory (AREA)
IT27363/75A 1974-09-20 1975-09-18 Memoria elettronica fabbricata con la tecnica dei circuiti integrati IT1042649B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19742445078 DE2445078C3 (de) 1974-09-20 In integrierter Technik hergestellter elektronischer Speicher
DE19752505821 DE2505821C3 (de) 1975-02-12 1975-02-12 Verfahren zum Betrieb eines in integrierter Technik hergestellten elektronischen Speichers

Publications (1)

Publication Number Publication Date
IT1042649B true IT1042649B (it) 1980-01-30

Family

ID=25767729

Family Applications (1)

Application Number Title Priority Date Filing Date
IT27363/75A IT1042649B (it) 1974-09-20 1975-09-18 Memoria elettronica fabbricata con la tecnica dei circuiti integrati

Country Status (9)

Country Link
JP (1) JPS5158078A (it)
BE (1) BE833630A (it)
CH (1) CH607234A5 (it)
DK (1) DK423175A (it)
FR (1) FR2285678A1 (it)
GB (1) GB1517926A (it)
IT (1) IT1042649B (it)
NL (1) NL7510941A (it)
SE (1) SE7510482L (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5654693A (en) * 1979-10-05 1981-05-14 Hitachi Ltd Programable rom
US4542485A (en) * 1981-01-14 1985-09-17 Tokyo Shibaura Denki Kabushiki Kaisha Semiconductor integrated circuit
JPS6284496A (ja) * 1986-08-25 1987-04-17 Hitachi Ltd プログラマブルｒｏｍ

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS526148B2 (it) * 1972-05-18 1977-02-19

Also Published As

Publication number Publication date
DK423175A (da) 1976-03-21
FR2285678A1 (fr) 1976-04-16
GB1517926A (en) 1978-07-19
BE833630A (fr) 1976-03-19
JPS5158078A (en) 1976-05-21
CH607234A5 (it) 1978-11-30
NL7510941A (nl) 1976-03-23
SE7510482L (sv) 1976-03-22
FR2285678B1 (it) 1979-03-23

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