JPH02123133U - - Google Patents
Info
- Publication number
- JPH02123133U JPH02123133U JP3124989U JP3124989U JPH02123133U JP H02123133 U JPH02123133 U JP H02123133U JP 3124989 U JP3124989 U JP 3124989U JP 3124989 U JP3124989 U JP 3124989U JP H02123133 U JPH02123133 U JP H02123133U
- Authority
- JP
- Japan
- Prior art keywords
- logic
- resistor
- logic circuit
- built
- diode
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Logic Circuits (AREA)
Description
第１図と第２図は本考案に係るロジツクＩＣの
実施例を示し、各相異なる動作時における要部の
回路図、第３図は本考案に係るロジツクＩＣの他
の実施例を示す回路図、第４図と第５図はコレク
タ抵抗非内蔵型と内蔵型のロジツク回路の各具体
例を示す要部の回路図、第６図は従来のコレクタ
非内蔵型のロジツクＩＣの一具体例を示すブロツ
ク図である。
７…ＩＣ、８…ロジツク回路、９…選択端子、
Ｒ…抵抗、Ｄ…ダイオード。
1 and 2 show an embodiment of the logic IC according to the present invention, and are circuit diagrams of the main parts during different phase operations, and FIG. 3 is a circuit diagram showing another embodiment of the logic IC according to the present invention. Figures 4 and 5 are circuit diagrams of main parts showing specific examples of logic circuits with no built-in collector resistor and those with built-in collector resistors, and Figure 6 is a specific example of a conventional logic IC with no built-in collector resistor. FIG. 7...IC, 8...Logic circuit, 9...Selection terminal,
R...resistance, D...diode.
Claims (1)
抵抗を接続し、その抵抗の他端を選択端子に接続
したことを特徴とするロジツクＩＣ。[Claims for Utility Model Registration] A logic IC having a logic circuit, characterized in that a resistor is connected to the output of the logic circuit via a diode, and the other end of the resistor is connected to a selection terminal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3124989U JPH02123133U (en) | 1989-03-17 | 1989-03-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3124989U JPH02123133U (en) | 1989-03-17 | 1989-03-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02123133U true JPH02123133U (en) | 1990-10-09 |
Family
ID=31256974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3124989U Pending JPH02123133U (en) | 1989-03-17 | 1989-03-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02123133U (en) |
-
1989
- 1989-03-17 JP JP3124989U patent/JPH02123133U/ja active Pending
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