JPS5847599Y2 - 半導体記憶装置 - Google Patents

半導体記憶装置

Info

Publication number
JPS5847599Y2
JPS5847599Y2 JP1978085330U JP8533078U JPS5847599Y2 JP S5847599 Y2 JPS5847599 Y2 JP S5847599Y2 JP 1978085330 U JP1978085330 U JP 1978085330U JP 8533078 U JP8533078 U JP 8533078U JP S5847599 Y2 JPS5847599 Y2 JP S5847599Y2
Authority
JP
Japan
Prior art keywords
power supply
voltage
switch
semiconductor memory
detection circuit
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
Application number
JP1978085330U
Other languages
English (en)
Japanese (ja)
Other versions
JPS553445U (enExample
Inventor
弘 安藤
Original Assignee
菊水電子工業株式会社
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 菊水電子工業株式会社 filed Critical 菊水電子工業株式会社
Priority to JP1978085330U priority Critical patent/JPS5847599Y2/ja
Publication of JPS553445U publication Critical patent/JPS553445U/ja
Application granted granted Critical
Publication of JPS5847599Y2 publication Critical patent/JPS5847599Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Static Random-Access Memory (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Power Sources (AREA)
JP1978085330U 1978-06-23 1978-06-23 半導体記憶装置 Expired JPS5847599Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1978085330U JPS5847599Y2 (ja) 1978-06-23 1978-06-23 半導体記憶装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1978085330U JPS5847599Y2 (ja) 1978-06-23 1978-06-23 半導体記憶装置

Publications (2)

Publication Number Publication Date
JPS553445U JPS553445U (enExample) 1980-01-10
JPS5847599Y2 true JPS5847599Y2 (ja) 1983-10-29

Family

ID=29008856

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1978085330U Expired JPS5847599Y2 (ja) 1978-06-23 1978-06-23 半導体記憶装置

Country Status (1)

Country Link
JP (1) JPS5847599Y2 (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52116027A (en) * 1976-03-25 1977-09-29 Casio Comput Co Ltd Memory protection circuit in small size electronic devices
JPS5734639Y2 (enExample) * 1976-04-20 1982-07-30
JPS52128015A (en) * 1976-04-20 1977-10-27 Fuji Electric Co Ltd Back up power supply circuit of cmos circuit
JPS5361125U (enExample) * 1976-10-25 1978-05-24

Also Published As

Publication number Publication date
JPS553445U (enExample) 1980-01-10

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