JPH0293837U - - Google Patents
Info
- Publication number
- JPH0293837U JPH0293837U JP170589U JP170589U JPH0293837U JP H0293837 U JPH0293837 U JP H0293837U JP 170589 U JP170589 U JP 170589U JP 170589 U JP170589 U JP 170589U JP H0293837 U JPH0293837 U JP H0293837U
- Authority
- JP
- Japan
- Prior art keywords
- gate
- power
- nand gates
- nand
- clear
- 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 2
Landscapes
- Electronic Switches (AREA)
Description
第１図は本考案に係るパワーオンクリア付スイ
ツチング回路の一実施例を示すブロツク構成図、
第２図は従来のパワーオンクリア付スイツチング
回路図である。
１１……ＯＲゲート、１２……ＮＯＴゲート、
１３……ＮＡＮＤゲート、１４……ＮＡＮＤゲー
ト、１５……切替指令端子、１６……切戻指令端
子、１７……ＰＯＷＥＲ ＯＮ ＣＬＲ端子、１
８……ＣＯＮＴ端子、２１……ＮＡＮＤゲート、
２２……ＮＡＮＤゲート、２３……切替指令端子
、２４……切戻指令端子、２５……ＰＯＷＥＲ
ＯＮ ＣＬＲ端子、２６……ＣＯＮＴ端子。
FIG. 1 is a block configuration diagram showing an embodiment of a switching circuit with power-on clear according to the present invention.
FIG. 2 is a conventional switching circuit diagram with power-on clear. 11...OR gate, 12...NOT gate,
13...NAND gate, 14...NAND gate, 15...Switching command terminal, 16...Switching back command terminal, 17...POWER ON CLR terminal, 1
8...CONT terminal, 21...NAND gate,
22...NAND gate, 23...Switching command terminal, 24...Switching back command terminal, 25...POWER
ON CLR terminal, 26...CONT terminal.
Claims (1)
ートで構成されていて、ＮＡＮＤゲートどうしを
たすき掛けに接続し、電源投入時の回路出力を定
める為のＰＯＷＥＲ ＯＮ ＣＬＲ端子を、一方
のＮＡＮＤゲートには直接に入力し、他方のＮＡ
ＮＤゲートには指令信号とのＯＲをとり入力する
ことを特徴とするパワーオンクリア付スイツチン
グ回路。 It consists of two NAND gates, a NOT gate, and an OR gate.The NAND gates are connected cross-wise, and the POWER ON CLR terminal, which determines the circuit output when the power is turned on, is connected directly to one NAND gate. Enter the other NA
A switching circuit with power-on clear characterized in that the ND gate performs an OR with a command signal and inputs the result.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP170589U JPH0293837U (en) | 1989-01-10 | 1989-01-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP170589U JPH0293837U (en) | 1989-01-10 | 1989-01-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0293837U true JPH0293837U (en) | 1990-07-25 |
Family
ID=31201825
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP170589U Pending JPH0293837U (en) | 1989-01-10 | 1989-01-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0293837U (en) |
-
1989
- 1989-01-10 JP JP170589U patent/JPH0293837U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPH0293837U (en) | ||
| JPS62169831U (en) | ||
| JPS63198225U (en) | ||
| JPH01165659U (en) | ||
| JPS6251825U (en) | ||
| JPH0235220U (en) | ||
| JPS61195127U (en) | ||
| JPS62201435U (en) | ||
| JPH0258812U (en) | ||
| JPH0369933U (en) | ||
| JPS6271703U (en) | ||
| JPS61107049U (en) | ||
| JPS61114694U (en) | ||
| JPS61114992U (en) | ||
| JPH0247831U (en) | ||
| JPS5893037U (en) | switch circuit | |
| JPH02126434U (en) | ||
| JPH0361723U (en) | ||
| JPS6359425U (en) | ||
| JPS60145392U (en) | Electronic clock with alarm function | |
| JPH0344720U (en) | ||
| JPS62146296U (en) | ||
| JPS62137533U (en) | ||
| JPH02115224U (en) | ||
| JPH021927U (en) |