JPS62177123U - - Google Patents

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Publication number
JPS62177123U
JPS62177123U JP6340686U JP6340686U JPS62177123U JP S62177123 U JPS62177123 U JP S62177123U JP 6340686 U JP6340686 U JP 6340686U JP 6340686 U JP6340686 U JP 6340686U JP S62177123 U JPS62177123 U JP S62177123U
Authority
JP
Japan
Prior art keywords
integrated circuit
protection device
input
input protection
power supply
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
JP6340686U
Other languages
English (en)
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 filed Critical
Priority to JP6340686U priority Critical patent/JPS62177123U/ja
Publication of JPS62177123U publication Critical patent/JPS62177123U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第１図ａは本考案の一実施例の入力部の断面図
、第１図ｂは本考案の一実施例の入力保護装置の
等価回路図、第２図ａは従来の入力保護装置の断
面図、第２図ｂは従来の入力保護装置の等価回路
図である。 １……Ｎ型Ｓｉ基板、２……Ｐ型不純物領域、
３……Ｎ型不純物領域、４……Ｐ型不純物領域、
５……アノード、６……入力端子、７……ゲート
、８……Ｐチヤンネルトランジスタ、９……Ｎチ
ヤンネルトランジスタ、１０……ＶＤＤ、１１…
…ＶＳＳ、１２……入力保護抵抗、１３……ＰＮ
ＰＮダイオード、１４，１５……ダイオード。

Claims (1)

    【実用新案登録請求の範囲】
  1. ＭＯＳ集積回路の入力端子と電源端子との間に
    ＰＮＰＮダイオードを設けたことを特徴とするＭ
    ＯＳ集積回路の入力保護装置。
JP6340686U 1986-04-25 1986-04-25 Pending JPS62177123U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6340686U JPS62177123U (ja) 1986-04-25 1986-04-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6340686U JPS62177123U (ja) 1986-04-25 1986-04-25

Publications (1)

Publication Number Publication Date
JPS62177123U true JPS62177123U (ja) 1987-11-10

Family

ID=30898601

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6340686U Pending JPS62177123U (ja) 1986-04-25 1986-04-25

Country Status (1)

Country Link
JP (1) JPS62177123U (ja)

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