JPS51147927A - Checking system for ic memory chips - Google Patents

Checking system for ic memory chips

Info

Publication number
JPS51147927A
JPS51147927A JP50072227A JP7222775A JPS51147927A JP S51147927 A JPS51147927 A JP S51147927A JP 50072227 A JP50072227 A JP 50072227A JP 7222775 A JP7222775 A JP 7222775A JP S51147927 A JPS51147927 A JP S51147927A
Authority
JP
Japan
Prior art keywords
memory chips
checking system
chips
mode
examine
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
JP50072227A
Other languages
Japanese (ja)
Inventor
Jun Nishizawa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP50072227A priority Critical patent/JPS51147927A/en
Publication of JPS51147927A publication Critical patent/JPS51147927A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C5/00—Details of stores covered by group G11C11/00

Landscapes

  • Test And Diagnosis Of Digital Computers (AREA)
  • For Increasing The Reliability Of Semiconductor Memories (AREA)
  • Static Random-Access Memory (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)

Abstract

PURPOSE:To examine IC memory chips in advance by checking operations of IC memory chips in the write-in mode by means of the use of a simple circuit without waiting for a check of the chips in the read-out mode.
JP50072227A 1975-06-14 1975-06-14 Checking system for ic memory chips Pending JPS51147927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50072227A JPS51147927A (en) 1975-06-14 1975-06-14 Checking system for ic memory chips

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50072227A JPS51147927A (en) 1975-06-14 1975-06-14 Checking system for ic memory chips

Publications (1)

Publication Number Publication Date
JPS51147927A true JPS51147927A (en) 1976-12-18

Family

ID=13483153

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50072227A Pending JPS51147927A (en) 1975-06-14 1975-06-14 Checking system for ic memory chips

Country Status (1)

Country Link
JP (1) JPS51147927A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988437A (en) * 1972-12-25 1974-08-23
JPS5049953A (en) * 1973-09-03 1975-05-06

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4988437A (en) * 1972-12-25 1974-08-23
JPS5049953A (en) * 1973-09-03 1975-05-06

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