JPS53142160A - Prevention circuit for static electricity breakage of ttl - Google Patents
Prevention circuit for static electricity breakage of ttlInfo
- Publication number
- JPS53142160A JPS53142160A JP5641077A JP5641077A JPS53142160A JP S53142160 A JPS53142160 A JP S53142160A JP 5641077 A JP5641077 A JP 5641077A JP 5641077 A JP5641077 A JP 5641077A JP S53142160 A JPS53142160 A JP S53142160A
- Authority
- JP
- Japan
- Prior art keywords
- ttl
- static electricity
- prevention circuit
- breakage
- electricity breakage
- 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
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
- H03K19/003—Modifications for increasing the reliability for protection
- H03K19/00307—Modifications for increasing the reliability for protection in bipolar transistor circuits
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Logic Circuits (AREA)
Abstract
PURPOSE:To secure an assured protection for Tr or TTL from the reverse polarity static electricity breakage voltage, by connecting a protective diode with the opposite polarity to the current flow direction of Tr between the emitter and the collector or the collector potential source terminal of the first-step Tr.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5641077A JPS53142160A (en) | 1977-05-18 | 1977-05-18 | Prevention circuit for static electricity breakage of ttl |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5641077A JPS53142160A (en) | 1977-05-18 | 1977-05-18 | Prevention circuit for static electricity breakage of ttl |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53142160A true JPS53142160A (en) | 1978-12-11 |
Family
ID=13026377
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5641077A Pending JPS53142160A (en) | 1977-05-18 | 1977-05-18 | Prevention circuit for static electricity breakage of ttl |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53142160A (en) |
-
1977
- 1977-05-18 JP JP5641077A patent/JPS53142160A/en active Pending
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