JPH0557680B2 - - Google Patents

Info

Publication number
JPH0557680B2
JPH0557680B2 JP58065331A JP6533183A JPH0557680B2 JP H0557680 B2 JPH0557680 B2 JP H0557680B2 JP 58065331 A JP58065331 A JP 58065331A JP 6533183 A JP6533183 A JP 6533183A JP H0557680 B2 JPH0557680 B2 JP H0557680B2
Authority
JP
Japan
Prior art keywords
pulse
writing
time
write
erasing
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
Application number
JP58065331A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59191196A (ja
Inventor
Shinji Nabeya
Nobuyuki Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP58065331A priority Critical patent/JPS59191196A/ja
Publication of JPS59191196A publication Critical patent/JPS59191196A/ja
Publication of JPH0557680B2 publication Critical patent/JPH0557680B2/ja
Granted legal-status Critical Current

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

Landscapes

  • Read Only Memory (AREA)
JP58065331A 1983-04-15 1983-04-15 不揮発性半導体記憶装置 Granted JPS59191196A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58065331A JPS59191196A (ja) 1983-04-15 1983-04-15 不揮発性半導体記憶装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58065331A JPS59191196A (ja) 1983-04-15 1983-04-15 不揮発性半導体記憶装置

Publications (2)

Publication Number Publication Date
JPS59191196A JPS59191196A (ja) 1984-10-30
JPH0557680B2 true JPH0557680B2 (enrdf_load_stackoverflow) 1993-08-24

Family

ID=13283821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58065331A Granted JPS59191196A (ja) 1983-04-15 1983-04-15 不揮発性半導体記憶装置

Country Status (1)

Country Link
JP (1) JPS59191196A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS628397A (ja) * 1985-07-03 1987-01-16 Hitachi Ltd 半導体装置
JP2582770B2 (ja) * 1987-03-31 1997-02-19 株式会社東芝 不揮発性半導体メモリ装置
JPS63298895A (ja) * 1987-05-29 1988-12-06 Seiko Instr & Electronics Ltd 半導体不揮発性メモリ装置
KR900019027A (ko) * 1988-05-23 1990-12-22 미다 가쓰시게 불휘발성 반도체 기억장치
US11694751B2 (en) * 2019-11-30 2023-07-04 Semibrain Inc. Logic compatible flash memory programming with a pulse width control scheme

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5815553B2 (ja) * 1980-01-18 1983-03-26 エレクトロ−ブリテ ゲゼルシヤフト ミツト ベシユレンクテル ハフツング ウント コンパニ−．コマンデツト ゲゼルシヤフト 錫の光沢被覆を電着するための酸性の錫浴

Also Published As

Publication number Publication date
JPS59191196A (ja) 1984-10-30

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