JPS59182948U - semiconductor integrated circuit - Google Patents
semiconductor integrated circuitInfo
- Publication number
- JPS59182948U JPS59182948U JP7594883U JP7594883U JPS59182948U JP S59182948 U JPS59182948 U JP S59182948U JP 7594883 U JP7594883 U JP 7594883U JP 7594883 U JP7594883 U JP 7594883U JP S59182948 U JPS59182948 U JP S59182948U
- Authority
- JP
- Japan
- Prior art keywords
- integrated circuit
- semiconductor integrated
- switch
- diode
- 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
Links
Landscapes
- Bipolar Integrated Circuits (AREA)
- Logic Circuits (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図及び第２図は従来技術による回路図、第３図は本
考案の一実施例の回路図、第４図は本考案の他の実施例
の回路図である。
１・・・ＥＣＬ−ＩＣ，２・・・内部ゲート、３，４・
・・入力端子、５．６・・・出力端子、７，８・・・電
源端子、９・・・ダイオード、１０．１１・・・抵抗、
１２・・・切替器選択用入力端子、１３．１４・・・ダ
イオード切替器、１５．１６・・・ヒユーズ切替器。1 and 2 are circuit diagrams according to the prior art, FIG. 3 is a circuit diagram of one embodiment of the present invention, and FIG. 4 is a circuit diagram of another embodiment of the present invention. 1... ECL-IC, 2... Internal gate, 3, 4.
...Input terminal, 5.6...Output terminal, 7,8...Power supply terminal, 9...Diode, 10.11...Resistor,
12... Input terminal for switching device selection, 13.14... Diode switching device, 15.16... Fuse switching device.
Claims (1)
に、外部より選択できる切替器及び前記切替器□と直列
にダイオードを接続し、前記切替器゛ と前記
ダイオードを前記半導体集積回路の内部に構成すること
により、未使用入力端子の処理を可能にしたことを特徴
とする半導体集積回路。In the semiconductor integrated circuit, a switch that can be selected from the outside and a diode are connected in series with the switch □ between each input terminal and the power supply terminal, and the switch □ and the diode are configured inside the semiconductor integrated circuit. A semiconductor integrated circuit characterized in that it is possible to process unused input terminals by doing so.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7594883U JPS59182948U (en) | 1983-05-23 | 1983-05-23 | semiconductor integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7594883U JPS59182948U (en) | 1983-05-23 | 1983-05-23 | semiconductor integrated circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS59182948U true JPS59182948U (en) | 1984-12-06 |
Family
ID=30206003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7594883U Pending JPS59182948U (en) | 1983-05-23 | 1983-05-23 | semiconductor integrated circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59182948U (en) |
-
1983
- 1983-05-23 JP JP7594883U patent/JPS59182948U/en active Pending
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