JPH03124659U - - Google Patents
Info
- Publication number
- JPH03124659U JPH03124659U JP3377290U JP3377290U JPH03124659U JP H03124659 U JPH03124659 U JP H03124659U JP 3377290 U JP3377290 U JP 3377290U JP 3377290 U JP3377290 U JP 3377290U JP H03124659 U JPH03124659 U JP H03124659U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor device
- taken out
- leads
- package
- twisted
- 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
Links
- 239000004065 semiconductor Substances 0.000 claims 2
Landscapes
- Lead Frames For Integrated Circuits (AREA)
Description
第１図は本考案の実施例の要部斜視図、第２図
は本考案の他の実施例の要部斜視図、第３図は従
来例で一部省略したＱＦＰタイプのパツケージの
斜視図で、第４図はその平面図、第５図は従来例
の要部斜視図である。
１……ＱＦＰパツケージ、２……ＱＦＰリード
ピン、３……ＰＷＢパターン、４……リード間隔
。
Fig. 1 is a perspective view of a main part of an embodiment of the present invention, Fig. 2 is a perspective view of a main part of another embodiment of the present invention, and Fig. 3 is a perspective view of a QFP type package of a conventional example with some parts omitted. FIG. 4 is a plan view thereof, and FIG. 5 is a perspective view of essential parts of the conventional example. 1...QFP package, 2...QFP lead pin, 3...PWB pattern, 4...lead spacing.
Claims (1)
ント基板側の配線パターンに接続することにより
実装される半導体装置において、水平に取り出さ
れたリードのうちの少なくとも一部のものが、少
なくとも一箇所で９０°ねじられていることを特
徴とする半導体装置。 In a semiconductor device that is mounted by connecting leads taken out from an IC package to a wiring pattern on a printed circuit board, at least some of the horizontally taken out leads are twisted by 90 degrees at at least one place. A semiconductor device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3377290U JPH03124659U (en) | 1990-03-29 | 1990-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3377290U JPH03124659U (en) | 1990-03-29 | 1990-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03124659U true JPH03124659U (en) | 1991-12-17 |
Family
ID=31537698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3377290U Pending JPH03124659U (en) | 1990-03-29 | 1990-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03124659U (en) |
-
1990
- 1990-03-29 JP JP3377290U patent/JPH03124659U/ja active Pending