JPS52127149A - Semiconductor circuit - Google Patents

Semiconductor circuit

Info

Publication number
JPS52127149A
JPS52127149A JP4455676A JP4455676A JPS52127149A JP S52127149 A JPS52127149 A JP S52127149A JP 4455676 A JP4455676 A JP 4455676A JP 4455676 A JP4455676 A JP 4455676A JP S52127149 A JPS52127149 A JP S52127149A
Authority
JP
Japan
Prior art keywords
vth
semiconductor circuit
voltage
circuit
protected
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
JP4455676A
Other languages
Japanese (ja)
Inventor
Reiichi Yanagisawa
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP4455676A priority Critical patent/JPS52127149A/en
Publication of JPS52127149A publication Critical patent/JPS52127149A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage

Landscapes

  • Electronic Switches (AREA)
  • Logic Circuits (AREA)

Abstract

PURPOSE:To protect the circuit from the abnormal voltage applied to the input terminal by providing the VTH of ¦E+VTH¦?¦E¦ to threshold voltage VTH of protected Tr and voltage E of power source line.
JP4455676A 1976-04-19 1976-04-19 Semiconductor circuit Pending JPS52127149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4455676A JPS52127149A (en) 1976-04-19 1976-04-19 Semiconductor circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4455676A JPS52127149A (en) 1976-04-19 1976-04-19 Semiconductor circuit

Publications (1)

Publication Number Publication Date
JPS52127149A true JPS52127149A (en) 1977-10-25

Family

ID=12694763

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4455676A Pending JPS52127149A (en) 1976-04-19 1976-04-19 Semiconductor circuit

Country Status (1)

Country Link
JP (1) JPS52127149A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5568736A (en) * 1978-11-20 1980-05-23 Hitachi Ltd Mis input protective circuit
JPS5572081A (en) * 1978-11-27 1980-05-30 Fujitsu Ltd Input clamping circuit
JPS5587391A (en) * 1978-12-22 1980-07-02 Hitachi Ltd Semiconductor memory circuit device
JPS60121820A (en) * 1984-08-27 1985-06-29 Hitachi Ltd Semiconductor integrated circuit device
JPS60241323A (en) * 1984-05-16 1985-11-30 Seiko Epson Corp Output protective circuit
JPH022201A (en) * 1988-06-13 1990-01-08 Nissan Motor Co Ltd Semiconductor input protection circuit
JPH07202583A (en) * 1993-12-28 1995-08-04 Nec Corp Cmos protection circuit

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5568736A (en) * 1978-11-20 1980-05-23 Hitachi Ltd Mis input protective circuit
JPS5572081A (en) * 1978-11-27 1980-05-30 Fujitsu Ltd Input clamping circuit
JPS6146989B2 (en) * 1978-11-27 1986-10-16 Fujitsu Ltd
JPS5587391A (en) * 1978-12-22 1980-07-02 Hitachi Ltd Semiconductor memory circuit device
JPS6135635B2 (en) * 1978-12-22 1986-08-14 Hitachi Ltd
JPS60241323A (en) * 1984-05-16 1985-11-30 Seiko Epson Corp Output protective circuit
JPS60121820A (en) * 1984-08-27 1985-06-29 Hitachi Ltd Semiconductor integrated circuit device
JPH0329325B2 (en) * 1984-08-27 1991-04-23 Hitachi Ltd
JPH022201A (en) * 1988-06-13 1990-01-08 Nissan Motor Co Ltd Semiconductor input protection circuit
JPH07202583A (en) * 1993-12-28 1995-08-04 Nec Corp Cmos protection circuit

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