KR960005017Y1 - 데이타 출력버퍼 - Google Patents
데이타 출력버퍼 Download PDFInfo
- Publication number
- KR960005017Y1 KR960005017Y1 KR2019930027180U KR930027180U KR960005017Y1 KR 960005017 Y1 KR960005017 Y1 KR 960005017Y1 KR 2019930027180 U KR2019930027180 U KR 2019930027180U KR 930027180 U KR930027180 U KR 930027180U KR 960005017 Y1 KR960005017 Y1 KR 960005017Y1
- Authority
- KR
- South Korea
- Prior art keywords
- pull
- power supply
- voltage
- output
- supply voltage
- 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.)
- Expired - Lifetime
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
- H03K19/01—Modifications for accelerating switching
- H03K19/017—Modifications for accelerating switching in field-effect transistor circuits
- H03K19/01707—Modifications for accelerating switching in field-effect transistor circuits in asynchronous circuits
- H03K19/01721—Modifications for accelerating switching in field-effect transistor circuits in asynchronous circuits by means of a pull-up or down element
-
- 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
- H03K19/00346—Modifications for eliminating interference or parasitic voltages or currents
- H03K19/00361—Modifications for eliminating interference or parasitic voltages or currents in field effect transistor circuits
-
- 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
- H03K19/0175—Coupling arrangements; Interface arrangements
- H03K19/0185—Coupling arrangements; Interface arrangements using field effect transistors only
- H03K19/018507—Interface arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Computing Systems (AREA)
- General Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Logic Circuits (AREA)
Abstract
Description
Claims (3)
- (정정)출력단자로 고전위를 전달하는 풀-업 드라이버와 저전위를 전달하는 풀-다운 드라이버를 구비하는 데이타 출력버퍼에 있어서, 전원전압과 접지전압 사이에 연결되며 전위를 검출하여 제1레벨의 출력신호와 제2레벨의 출력신호를 발생시키기 위한 전압 감지회로와, 전원전압과 접지전원 사이에 접속되며, 입력 데이타(Data)와 데이타 출력버퍼 제어신호(OE)를 낸드 연산하여 상기 풀-업 드라이버의 동작을 제어하기 위한 신호를 발생시키는 풀-업 드라이버 제어회로와, 상기 풀-업 드라이버 제어회로와 접지전압 사이에 접속되며 상기 전압 감지회로로부터 출력되는 제1출력신호에 의해 상기 풀-업 드라이버 제어회로로부터 접지단자로 흐르는 전류량을 제어하기 위한 풀-업 가변 저항수단과, 상기 전원전압과 접지전압 사이에 접속되며, 상기 입력 데이타(Data)와 데이타 출력버퍼 제어신호(OE)를 노아 연산하여 상기 풀-다운 드라이버의 동작을 제어하기 위한 신호를 발생시키는 풀-다운 드라이버 제어회로와, 상기 풀-다운 드라이버 제어회로와 전원전압 사이에 접속되며 상기 전압 감지회로로부터 출력되는 제2출력신호에 의해 상기 전원단자로부터 상기 풀-다운 드라이버 제어회로로 흐르는 전류량을 제어하기 위한 풀-업 가변 저항수단을 포함하는 것을 특징으로 하는 데이타 출력버퍼.
- (정정)제1항에 있어서, 상기 풀-업 가변저항 수단은 각각의 게이트로 전원전압 및 상기 제1출력신호가 입력되고 병렬 접속된 2개의 NMOS형 트랜지스터를 포함하고, 상기 풀-다운 가변저항 수단은 각각의 게이트로 접지전압 및 상기 제2출력신호가 입력되고 병렬 접속된 2개의 NMOS형 트랜지스터를 포함하는 것을 특징으로 하는 데이타 출력버퍼.
- (삭제)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930027180U KR960005017Y1 (ko) | 1993-12-10 | 1993-12-10 | 데이타 출력버퍼 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019930027180U KR960005017Y1 (ko) | 1993-12-10 | 1993-12-10 | 데이타 출력버퍼 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950021800U KR950021800U (ko) | 1995-07-28 |
KR960005017Y1 true KR960005017Y1 (ko) | 1996-06-19 |
Family
ID=19370505
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019930027180U Expired - Lifetime KR960005017Y1 (ko) | 1993-12-10 | 1993-12-10 | 데이타 출력버퍼 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR960005017Y1 (ko) |
-
1993
- 1993-12-10 KR KR2019930027180U patent/KR960005017Y1/ko not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
KR950021800U (ko) | 1995-07-28 |
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Legal Events
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A201 | Request for examination | ||
UA0108 | Application for utility model registration |
Comment text: Application for Utility Model Registration Patent event code: UA01011R08D Patent event date: 19931210 |
|
UA0201 | Request for examination |
Patent event date: 19931210 Patent event code: UA02012R01D Comment text: Request for Examination of Application |
|
UG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
UE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event code: UE09021S01D Patent event date: 19951130 |
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UG1604 | Publication of application |
Patent event code: UG16041S01I Comment text: Decision on Publication of Application Patent event date: 19960528 |
|
E701 | Decision to grant or registration of patent right | ||
UE0701 | Decision of registration |
Patent event date: 19960925 Comment text: Decision to Grant Registration Patent event code: UE07011S01D |
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