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Compare combinational and sequential logic circuits.
written 5.5 years ago by | • modified 4.5 years ago |
Subject: Logic Design
Topic: Biasing of BJT
Difficulty: Medium
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written 5.5 years ago by | • modified 4.5 years ago |
Subject: Logic Design
Topic: Biasing of BJT
Difficulty: Medium
written 5.5 years ago by |
Combinational Logic | Sequential Logic |
---|---|
Combinational logic is used to implement basic Boolean operations | Sequential logic is used to create memory elements. |
Combinational logic uses only the present inputs to determine the output. | Sequential logic uses both present inputs as well as previous outputs to determine the current input. |
Combinational logic,does not require feedbacks. | Sequential logic uses the feedbacks from the output to inputs. |
Combinational logic circuits do not have the ability to retain data. | Sequential Logic Circuits have a memory. |
Combinational logic circuits are built with logic gates as the elementary device. | Sequential logic circuits have Flip-Flops as the elementary building unit. |
Combinational logic does not have clocks. | Most sequential circuits are clocked |