JPS5246735A - Semiconductor storage device - Google Patents

Semiconductor storage device

Info

Publication number
JPS5246735A
JPS5246735A JP50121829A JP12182975A JPS5246735A JP S5246735 A JPS5246735 A JP S5246735A JP 50121829 A JP50121829 A JP 50121829A JP 12182975 A JP12182975 A JP 12182975A JP S5246735 A JPS5246735 A JP S5246735A
Authority
JP
Japan
Prior art keywords
storage device
semiconductor storage
circuit
constinuting
structrue
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
JP50121829A
Other languages
Japanese (ja)
Inventor
Seiichi Jo
Noriaki Oka
Kazuo Yamazaki
Shuichi Torii
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 JP50121829A priority Critical patent/JPS5246735A/en
Publication of JPS5246735A publication Critical patent/JPS5246735A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
    • G11C11/41—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger
    • G11C11/411—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger using bipolar transistors only
    • G11C11/4113—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming static cells with positive feedback, i.e. cells not needing refreshing or charge regeneration, e.g. bistable multivibrator or Schmitt trigger using bipolar transistors only with at least one cell access to base or collector of at least one of said transistors, e.g. via access diodes, access transistors

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • Static Random-Access Memory (AREA)

Abstract

PURPOSE:One of the transistors forming ratch circuit is made into collector structrue. At the same time, each transistor constinuting memory circuit is electrically isolated, and selection signal is applied. Thus, the control circuit of ILL element can be simplified.
JP50121829A 1975-10-11 1975-10-11 Semiconductor storage device Pending JPS5246735A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50121829A JPS5246735A (en) 1975-10-11 1975-10-11 Semiconductor storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50121829A JPS5246735A (en) 1975-10-11 1975-10-11 Semiconductor storage device

Publications (1)

Publication Number Publication Date
JPS5246735A true JPS5246735A (en) 1977-04-13

Family

ID=14820949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50121829A Pending JPS5246735A (en) 1975-10-11 1975-10-11 Semiconductor storage device

Country Status (1)

Country Link
JP (1) JPS5246735A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980000761A1 (en) * 1978-10-03 1980-04-17 Tokyo Shibaura Electric Co Semiconductor memory device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1980000761A1 (en) * 1978-10-03 1980-04-17 Tokyo Shibaura Electric Co Semiconductor memory device

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