CA1078064A - Read only memory - Google Patents
Read only memoryInfo
- Publication number
- CA1078064A CA1078064A CA254,960A CA254960A CA1078064A CA 1078064 A CA1078064 A CA 1078064A CA 254960 A CA254960 A CA 254960A CA 1078064 A CA1078064 A CA 1078064A
- Authority
- CA
- Canada
- Prior art keywords
- fet
- voltage
- gate
- gate electrode
- source
- 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
Links
- 239000011159 matrix material Substances 0.000 claims abstract description 24
- 230000003068 static effect Effects 0.000 claims abstract description 11
- 230000005669 field effect Effects 0.000 claims abstract description 7
- 239000003990 capacitor Substances 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims 5
- 230000001143 conditioned effect Effects 0.000 claims 2
- 230000000295 complement effect Effects 0.000 description 9
- 238000003491 array Methods 0.000 description 8
- 230000006870 function Effects 0.000 description 8
- 208000037516 chromosome inversion disease Diseases 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910044991 metal oxide Inorganic materials 0.000 description 2
- 150000004706 metal oxides Chemical class 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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
-
- 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
- G11C11/44—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using super-conductive elements, e.g. cryotron
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/02—Disposition of storage elements, e.g. in the form of a matrix array
- G11C5/025—Geometric lay-out considerations of storage- and peripheral-blocks in a semiconductor storage device
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Dram (AREA)
- Read Only Memory (AREA)
- Static Random-Access Memory (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/589,801 US4025908A (en) | 1975-06-24 | 1975-06-24 | Dynamic array with clamped bootstrap static input/output circuitry |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1078064A true CA1078064A (en) | 1980-05-20 |
Family
ID=24359580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA254,960A Expired CA1078064A (en) | 1975-06-24 | 1976-06-16 | Read only memory |
Country Status (8)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0019987A1 (en) * | 1979-06-01 | 1980-12-10 | Motorola, Inc. | High speed IGFET sense amplifier/latch |
| US4270189A (en) * | 1979-11-06 | 1981-05-26 | International Business Machines Corporation | Read only memory circuit |
| US4500799A (en) * | 1980-07-28 | 1985-02-19 | Inmos Corporation | Bootstrap driver circuits for an MOS memory |
| JPH0828117B2 (ja) * | 1987-04-21 | 1996-03-21 | 日本電気株式会社 | デコーダ回路 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1534428A (fr) * | 1966-12-14 | 1968-07-26 | North American Aviation Inc | Dispositif d'excitation semi-conducteur à oxyde métallique et à réaction capacitive |
| US3691535A (en) * | 1970-06-15 | 1972-09-12 | Sperry Rand Corp | Solid state memory array |
| US3810124A (en) * | 1972-06-30 | 1974-05-07 | Ibm | Memory accessing system |
| US3851313A (en) * | 1973-02-21 | 1974-11-26 | Texas Instruments Inc | Memory cell for sequentially addressed memory array |
| DE2309192C3 (de) * | 1973-02-23 | 1975-08-14 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Regenerierschaltung nach Art eines getasteten Flipflops und Verfahren zum Betrieb einer solchen Regenerierschaltung |
| GB1456608A (en) * | 1973-08-23 | 1976-11-24 | Ibm | Read only memory |
| US3876993A (en) * | 1974-03-25 | 1975-04-08 | Texas Instruments Inc | Random access memory cell |
| US3924247A (en) * | 1974-08-21 | 1975-12-02 | Rockwell International Corp | Driver cell with memory and shift capability |
-
1975
- 1975-06-24 US US05/589,801 patent/US4025908A/en not_active Expired - Lifetime
-
1976
- 1976-04-12 IT IT22179/76A patent/IT1064217B/it active
- 1976-05-06 FR FR7614192A patent/FR2315743A1/fr active Granted
- 1976-05-19 GB GB20614/76A patent/GB1544663A/en not_active Expired
- 1976-05-27 JP JP6068576A patent/JPS523348A/ja active Granted
- 1976-06-16 CA CA254,960A patent/CA1078064A/en not_active Expired
- 1976-06-19 DE DE2627617A patent/DE2627617B2/de active Granted
- 1976-06-23 BR BR7604093A patent/BR7604093A/pt unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5733637B2 (US06521211-20030218-C00004.png) | 1982-07-17 |
| BR7604093A (pt) | 1977-07-26 |
| US4025908A (en) | 1977-05-24 |
| FR2315743B1 (US06521211-20030218-C00004.png) | 1979-06-22 |
| DE2627617B2 (de) | 1978-10-26 |
| IT1064217B (it) | 1985-02-18 |
| DE2627617A1 (de) | 1976-12-30 |
| DE2627617C3 (US06521211-20030218-C00004.png) | 1979-06-28 |
| GB1544663A (en) | 1979-04-25 |
| JPS523348A (en) | 1977-01-11 |
| FR2315743A1 (fr) | 1977-01-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |