JPH0343759U - - Google Patents

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Publication number
JPH0343759U
JPH0343759U JP10481789U JP10481789U JPH0343759U JP H0343759 U JPH0343759 U JP H0343759U JP 10481789 U JP10481789 U JP 10481789U JP 10481789 U JP10481789 U JP 10481789U JP H0343759 U JPH0343759 U JP H0343759U
Authority
JP
Japan
Prior art keywords
integrated circuit
circuit component
land
pin
circuit board
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.)
Granted
Application number
JP10481789U
Other languages
English (en)
Other versions
JPH0639477Y2 (ja
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 JP1989104817U priority Critical patent/JPH0639477Y2/ja
Publication of JPH0343759U publication Critical patent/JPH0343759U/ja
Application granted granted Critical
Publication of JPH0639477Y2 publication Critical patent/JPH0639477Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Description

【図面の簡単な説明】
第１図はプリント基板上に実装されるべき集積
回路部品の一例としてＱＦＰを示す平面図、第２
図はプリント基板の一部を示す平面図であつて、
第１図のＱＦＰを実装すべき箇所を示す図である
。 １０…ＱＦＰ、１２…パツケージ本体、１４…
ピン配列、１６…インデツクスマーク、１８…ラ
ンド配列。

Claims (1)

    【実用新案登録請求の範囲】
  1. 多数のピンＰｎを持つ集積回路部品を実装すべ
    くプリント基板上に形成されたランドパターンＬ
    ｎのランド配列に該集積回路部品のピン番号を読
    み取り易くするように適当な単位間隔で施された
    マーキングＤ４，Ｄ８，Ｄ１２，Ｄ２０，Ｄ２４
    ，Ｄ２８，Ｄ３６，Ｄ４０，Ｄ４４，Ｄ５２，Ｄ
    ５６，Ｄ６０からなるピン番号識別マーク。
JP1989104817U 1989-09-08 1989-09-08 集積回路部品のピン番号識別マーク Expired - Lifetime JPH0639477Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989104817U JPH0639477Y2 (ja) 1989-09-08 1989-09-08 集積回路部品のピン番号識別マーク

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989104817U JPH0639477Y2 (ja) 1989-09-08 1989-09-08 集積回路部品のピン番号識別マーク

Publications (2)

Publication Number Publication Date
JPH0343759U true JPH0343759U (ja) 1991-04-24
JPH0639477Y2 JPH0639477Y2 (ja) 1994-10-12

Family

ID=31653598

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989104817U Expired - Lifetime JPH0639477Y2 (ja) 1989-09-08 1989-09-08 集積回路部品のピン番号識別マーク

Country Status (1)

Country Link
JP (1) JPH0639477Y2 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000223802A (ja) * 1999-02-03 2000-08-11 Murata Mach Ltd 印刷回路基板

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS608167U (ja) * 1983-06-29 1985-01-21 日本電気ホームエレクトロニクス株式会社 自動車のエアバツク装置
JPS6081672U (ja) * 1983-11-10 1985-06-06 松下電器産業株式会社 印刷配線基板
JPS60149158U (ja) * 1984-03-13 1985-10-03 松下電器産業株式会社 プリント配線基板
JPS6258075U (ja) * 1985-09-30 1987-04-10
JPS6351484U (ja) * 1986-09-22 1988-04-07
JPS642986U (ja) * 1987-06-25 1989-01-10
JPH01130580A (ja) * 1987-11-17 1989-05-23 Sony Corp 超伝導電子装置
JPH0189772U (ja) * 1987-12-07 1989-06-13
JPH0226275U (ja) * 1988-08-04 1990-02-21
JPH0244377U (ja) * 1988-09-21 1990-03-27

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS608167U (ja) * 1983-06-29 1985-01-21 日本電気ホームエレクトロニクス株式会社 自動車のエアバツク装置
JPS6081672U (ja) * 1983-11-10 1985-06-06 松下電器産業株式会社 印刷配線基板
JPS60149158U (ja) * 1984-03-13 1985-10-03 松下電器産業株式会社 プリント配線基板
JPS6258075U (ja) * 1985-09-30 1987-04-10
JPS6351484U (ja) * 1986-09-22 1988-04-07
JPS642986U (ja) * 1987-06-25 1989-01-10
JPH01130580A (ja) * 1987-11-17 1989-05-23 Sony Corp 超伝導電子装置
JPH0189772U (ja) * 1987-12-07 1989-06-13
JPH0226275U (ja) * 1988-08-04 1990-02-21
JPH0244377U (ja) * 1988-09-21 1990-03-27

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000223802A (ja) * 1999-02-03 2000-08-11 Murata Mach Ltd 印刷回路基板

Also Published As

Publication number Publication date
JPH0639477Y2 (ja) 1994-10-12

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