JPH0419026U - - Google Patents
Info
- Publication number
- JPH0419026U JPH0419026U JP5862190U JP5862190U JPH0419026U JP H0419026 U JPH0419026 U JP H0419026U JP 5862190 U JP5862190 U JP 5862190U JP 5862190 U JP5862190 U JP 5862190U JP H0419026 U JPH0419026 U JP H0419026U
- Authority
- JP
- Japan
- Prior art keywords
- semiconductor integrated
- integrated circuit
- input terminal
- nch transistor
- resistor
- 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
Links
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000012905 input function Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Logic Circuits (AREA)
Description
第１図は、この考案の一実施例である半導体集
積回路の回路図、第２図第３図は、従来の半導体
集積回路の回路図である。
図において、１は外部入力端子、２は内部プル
ダウン抵抗、３は内部回路、５はＮｃｈトランジ
スタを示す。尚、図中、同一符号は同一、または
相当部分を示す。
FIG. 1 is a circuit diagram of a semiconductor integrated circuit which is an embodiment of this invention, and FIG. 2 and FIG. 3 are circuit diagrams of a conventional semiconductor integrated circuit. In the figure, 1 is an external input terminal, 2 is an internal pull-down resistor, 3 is an internal circuit, and 5 is an N channel transistor. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
力端子とこの入力端子にドレインを持続されたＮ
ｃｈトランジスタのソースとグランド間に持続さ
れた抵抗を備え前記Ｎｃｈトランジスタのゲート
電位をＨレベルに固定するようにした事を特徴と
する半導体集積回路。 In a semiconductor integrated circuit with an input function, an input terminal and an N whose drain is connected to this input terminal
What is claimed is: 1. A semiconductor integrated circuit characterized in that a resistor is provided between the source of the Nch transistor and ground to fix the gate potential of the Nch transistor at an H level.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990058621U JP2587514Y2 (en) | 1990-06-01 | 1990-06-01 | Semiconductor integrated circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990058621U JP2587514Y2 (en) | 1990-06-01 | 1990-06-01 | Semiconductor integrated circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0419026U true JPH0419026U (en) | 1992-02-18 |
| JP2587514Y2 JP2587514Y2 (en) | 1998-12-16 |
Family
ID=31584400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990058621U Expired - Lifetime JP2587514Y2 (en) | 1990-06-01 | 1990-06-01 | Semiconductor integrated circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2587514Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58111533A (en) * | 1981-12-25 | 1983-07-02 | Hitachi Ltd | Input circuit |
| JPS61131133U (en) * | 1985-02-01 | 1986-08-16 | ||
| JPS63146460A (en) * | 1986-12-10 | 1988-06-18 | Mitsubishi Electric Corp | Semiconductor integrated circuit |
-
1990
- 1990-06-01 JP JP1990058621U patent/JP2587514Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58111533A (en) * | 1981-12-25 | 1983-07-02 | Hitachi Ltd | Input circuit |
| JPS61131133U (en) * | 1985-02-01 | 1986-08-16 | ||
| JPS63146460A (en) * | 1986-12-10 | 1988-06-18 | Mitsubishi Electric Corp | Semiconductor integrated circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2587514Y2 (en) | 1998-12-16 |
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