JPS55157196A - Vertical ratioless rom - Google Patents
Vertical ratioless romInfo
- Publication number
- JPS55157196A JPS55157196A JP6389679A JP6389679A JPS55157196A JP S55157196 A JPS55157196 A JP S55157196A JP 6389679 A JP6389679 A JP 6389679A JP 6389679 A JP6389679 A JP 6389679A JP S55157196 A JPS55157196 A JP S55157196A
- Authority
- JP
- Japan
- Prior art keywords
- precharge
- series
- level
- discharge
- misfet
- 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
Links
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
- G11C17/123—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 comprising cells having several storage transistors connected in series
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Non-Volatile Memory (AREA)
- Read Only Memory (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6389679A JPS55157196A (en) | 1979-05-25 | 1979-05-25 | Vertical ratioless rom |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6389679A JPS55157196A (en) | 1979-05-25 | 1979-05-25 | Vertical ratioless rom |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS55157196A true JPS55157196A (en) | 1980-12-06 |
JPS618517B2 JPS618517B2 (ja) | 1986-03-14 |
Family
ID=13242516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6389679A Granted JPS55157196A (en) | 1979-05-25 | 1979-05-25 | Vertical ratioless rom |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55157196A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59142797A (ja) * | 1983-01-24 | 1984-08-16 | モトロ−ラ・インコ−ポレ−テツド | 容量性のブ−トストラツプ予備充電回路を有する直列固定記憶装置 |
-
1979
- 1979-05-25 JP JP6389679A patent/JPS55157196A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59142797A (ja) * | 1983-01-24 | 1984-08-16 | モトロ−ラ・インコ−ポレ−テツド | 容量性のブ−トストラツプ予備充電回路を有する直列固定記憶装置 |
US4570239A (en) * | 1983-01-24 | 1986-02-11 | Motorola, Inc. | Series read-only-memory having capacitive bootstrap precharging circuitry |
Also Published As
Publication number | Publication date |
---|---|
JPS618517B2 (ja) | 1986-03-14 |
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