JPS53142141A - Static semiconductor memory - Google Patents

Static semiconductor memory

Info

Publication number
JPS53142141A
JPS53142141A JP5641177A JP5641177A JPS53142141A JP S53142141 A JPS53142141 A JP S53142141A JP 5641177 A JP5641177 A JP 5641177A JP 5641177 A JP5641177 A JP 5641177A JP S53142141 A JPS53142141 A JP S53142141A
Authority
JP
Japan
Prior art keywords
semiconductor memory
static semiconductor
drm
static
retantion
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.)
Pending
Application number
JP5641177A
Other languages
Japanese (ja)
Inventor
Norimasa Yasui
Harumi Wakimoto
Kotaro Nishimura
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 JP5641177A priority Critical patent/JPS53142141A/en
Publication of JPS53142141A publication Critical patent/JPS53142141A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
    • G11C7/24—Memory cell safety or protection circuits, e.g. arrangements for preventing inadvertent reading or writing; Status cells; Test cells

Landscapes

  • Static Random-Access Memory (AREA)

Abstract

PURPOSE:To secure a perfect prevention for the miswriting in DRM (data retantion mode) by detecting the DRM through lowering of the supply voltage.
JP5641177A 1977-05-18 1977-05-18 Static semiconductor memory Pending JPS53142141A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5641177A JPS53142141A (en) 1977-05-18 1977-05-18 Static semiconductor memory

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5641177A JPS53142141A (en) 1977-05-18 1977-05-18 Static semiconductor memory

Publications (1)

Publication Number Publication Date
JPS53142141A true JPS53142141A (en) 1978-12-11

Family

ID=13026403

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5641177A Pending JPS53142141A (en) 1977-05-18 1977-05-18 Static semiconductor memory

Country Status (1)

Country Link
JP (1) JPS53142141A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587391A (en) * 1978-12-22 1980-07-02 Hitachi Ltd Semiconductor memory circuit device
JPS5930284A (en) * 1982-08-13 1984-02-17 Nec Corp Chip selection controlling circuit
JPS60262228A (en) * 1984-06-07 1985-12-25 Nec Corp Memory device
JPH056669A (en) * 1991-11-11 1993-01-14 Hitachi Ltd Mos type ram

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5587391A (en) * 1978-12-22 1980-07-02 Hitachi Ltd Semiconductor memory circuit device
JPS6135635B2 (en) * 1978-12-22 1986-08-14 Hitachi Ltd
JPS5930284A (en) * 1982-08-13 1984-02-17 Nec Corp Chip selection controlling circuit
JPS6226111B2 (en) * 1982-08-13 1987-06-06 Nippon Electric Co
JPS60262228A (en) * 1984-06-07 1985-12-25 Nec Corp Memory device
JPH0377597B2 (en) * 1984-06-07 1991-12-11 Nippon Electric Co
JPH056669A (en) * 1991-11-11 1993-01-14 Hitachi Ltd Mos type ram

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