JPS63111026U - - Google Patents
Info
- Publication number
- JPS63111026U JPS63111026U JP132387U JP132387U JPS63111026U JP S63111026 U JPS63111026 U JP S63111026U JP 132387 U JP132387 U JP 132387U JP 132387 U JP132387 U JP 132387U JP S63111026 U JPS63111026 U JP S63111026U
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- gate
- semiconductor integrated
- type transistor
- integrated circuit
- 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
- 238000010586 diagram Methods 0.000 description 2
Description
第１図はこの考案の一実施例を示す回路図、第
２図は従来例を示す回路図である。
１ａ……外部端子、１ｂ……Ｐ形トランジスタ
、１ｃ〜１ｅ……Ｎ形トランジスタ、１ｆ〜１ｈ
……選択ゲート。
FIG. 1 is a circuit diagram showing an embodiment of this invention, and FIG. 2 is a circuit diagram showing a conventional example. 1a...External terminal, 1b...P-type transistor, 1c-1e...N-type transistor, 1f-1h
...Selection gate.
Claims (1)
ＭＯＳゲートで構成した入力回路を備えた半導体
集積回路において、前記入力回路は、Ｎ形トラン
ジスタを複数個有し、かつこのＮ形トランジスタ
のゲート部の前段に、各Ｎ形トランジスタのゲー
ト電圧を外部からの信号の電圧と接地電圧とに切
換える選択ゲートを備えたことを特徴とする半導
体集積回路。 C amplifies external signals and transmits them to internal circuits
In a semiconductor integrated circuit equipped with an input circuit composed of MOS gates, the input circuit has a plurality of N-type transistors, and the gate voltage of each N-type transistor is externally connected to a stage before the gate part of the N-type transistor. 1. A semiconductor integrated circuit comprising a selection gate that switches between a voltage of a signal from a ground voltage and a ground voltage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP132387U JPS63111026U (en) | 1987-01-08 | 1987-01-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP132387U JPS63111026U (en) | 1987-01-08 | 1987-01-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63111026U true JPS63111026U (en) | 1988-07-16 |
Family
ID=30779122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP132387U Pending JPS63111026U (en) | 1987-01-08 | 1987-01-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63111026U (en) |
-
1987
- 1987-01-08 JP JP132387U patent/JPS63111026U/ja active Pending