JPS5570995A - Semiconductor memory unit - Google Patents

Semiconductor memory unit

Info

Publication number
JPS5570995A
JPS5570995A JP14589078A JP14589078A JPS5570995A JP S5570995 A JPS5570995 A JP S5570995A JP 14589078 A JP14589078 A JP 14589078A JP 14589078 A JP14589078 A JP 14589078A JP S5570995 A JPS5570995 A JP S5570995A
Authority
JP
Japan
Prior art keywords
fet21
gate
capacitor
write
negative
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
Application number
JP14589078A
Other languages
English (en)
Other versions
JPS5836438B2 (ja
Inventor
Mikio Kyomasu
Hideharu Toyomoto
Isato Kazama
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP53145890A priority Critical patent/JPS5836438B2/ja
Publication of JPS5570995A publication Critical patent/JPS5570995A/ja
Publication of JPS5836438B2 publication Critical patent/JPS5836438B2/ja
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11C16/12—Programming voltage switching circuits

Landscapes

  • Read Only Memory (AREA)
JP53145890A 1978-11-22 1978-11-22 半導体記憶装置 Expired JPS5836438B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP53145890A JPS5836438B2 (ja) 1978-11-22 1978-11-22 半導体記憶装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP53145890A JPS5836438B2 (ja) 1978-11-22 1978-11-22 半導体記憶装置

Publications (2)

Publication Number Publication Date
JPS5570995A true JPS5570995A (en) 1980-05-28
JPS5836438B2 JPS5836438B2 (ja) 1983-08-09

Family

ID=15395408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP53145890A Expired JPS5836438B2 (ja) 1978-11-22 1978-11-22 半導体記憶装置

Country Status (1)

Country Link
JP (1) JPS5836438B2 (ja)

Also Published As

Publication number Publication date
JPS5836438B2 (ja) 1983-08-09

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