JPH0547920B2 - - Google Patents
Info
- Publication number
- JPH0547920B2 JPH0547920B2 JP22776082A JP22776082A JPH0547920B2 JP H0547920 B2 JPH0547920 B2 JP H0547920B2 JP 22776082 A JP22776082 A JP 22776082A JP 22776082 A JP22776082 A JP 22776082A JP H0547920 B2 JPH0547920 B2 JP H0547920B2
- Authority
- JP
- Japan
- Prior art keywords
- data
- memory cell
- output
- nonvolatile semiconductor
- reading
- 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 - Lifetime
Links
- 239000004065 semiconductor Substances 0.000 claims description 7
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000000034 method Methods 0.000 description 2
- 101100063435 Caenorhabditis elegans din-1 gene Proteins 0.000 description 1
- 238000010586 diagram Methods 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
Landscapes
- Read Only Memory (AREA)
- Non-Volatile Memory (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57227760A JPS59121696A (ja) | 1982-12-28 | 1982-12-28 | 不揮発性半導体メモリ |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57227760A JPS59121696A (ja) | 1982-12-28 | 1982-12-28 | 不揮発性半導体メモリ |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14416892A Division JP2502008B2 (ja) | 1992-06-04 | 1992-06-04 | 不揮発性半導体メモリ |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59121696A JPS59121696A (ja) | 1984-07-13 |
JPH0547920B2 true JPH0547920B2 (ru) | 1993-07-20 |
Family
ID=16865941
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57227760A Granted JPS59121696A (ja) | 1982-12-28 | 1982-12-28 | 不揮発性半導体メモリ |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59121696A (ru) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61165892A (ja) * | 1985-01-17 | 1986-07-26 | Matsushita Electric Ind Co Ltd | 不揮発性メモリの書込回路 |
EP0392895B1 (en) | 1989-04-13 | 1995-12-13 | Sundisk Corporation | Flash EEprom system |
US7190617B1 (en) | 1989-04-13 | 2007-03-13 | Sandisk Corporation | Flash EEprom system |
WO1996024138A1 (fr) * | 1995-01-31 | 1996-08-08 | Hitachi, Ltd. | Dispositif de memoire remanente et procede de regeneration |
JP3062730B2 (ja) | 1996-07-10 | 2000-07-12 | 株式会社日立製作所 | 不揮発性半導体記憶装置および書込み方法 |
US6320785B1 (en) | 1996-07-10 | 2001-11-20 | Hitachi, Ltd. | Nonvolatile semiconductor memory device and data writing method therefor |
JP3629144B2 (ja) * | 1998-06-01 | 2005-03-16 | 株式会社東芝 | 不揮発性半導体記憶装置 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5146841A (ru) * | 1974-10-21 | 1976-04-21 | Tokyo Shibaura Electric Co | |
JPS54161853A (en) * | 1978-06-12 | 1979-12-21 | Seiko Epson Corp | Read-only memory |
-
1982
- 1982-12-28 JP JP57227760A patent/JPS59121696A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5146841A (ru) * | 1974-10-21 | 1976-04-21 | Tokyo Shibaura Electric Co | |
JPS54161853A (en) * | 1978-06-12 | 1979-12-21 | Seiko Epson Corp | Read-only memory |
Also Published As
Publication number | Publication date |
---|---|
JPS59121696A (ja) | 1984-07-13 |
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