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A tri-state buffer is useful because it can output:
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Subject
Computer Science
Topic
Digital Logic
Subtopic
Combinational Circuits
Reviewed by Super AdminEditorial Policy
hard
Logic 0, logic 1, or a high-impedance state
Analog signals only
Only logic 1
Two bits at once
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Explanation
A tri-state buffer can present logic 0, logic 1, or a high-impedance (disconnected) state, useful for shared buses.…
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Concept Behind This Question
This question focuses on the concept of Combinational Circuits under the broader topic of Digital Logic.
Related key concepts: digital logic, combinational-circuits.
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Question Details
- Subject:
- Computer Science
- Topic:
- Digital Logic
- Subtopic:
- Combinational Circuits
- Difficulty:
- hard
- Source:
- Mano Digital Design 6th Ed Ch.4
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