Authors: Ritika Sen
Abstract: Logic gates are the fundamental building blocks of digital electronics. They form the backbone of digital circuits, enabling the execution of logical operations essential for computation and decision-making processes. This paper delves into the structure, functioning, and real world applications of basic logic gates such as AND, OR, NOT, NAND, NOR, XOR, and XNOR. Each logic gate is defined by its unique truth table and boolean representation. The paper examines how these gates are constructed using electronic components such as diodes and transistors and how they contribute to designing complex digital systems such as arithmetic logic units (ALUs), multiplexers, decoders, and memory units. Additionally, the significance of logic gates in microprocessor architecture, embedded systems, and control applications is highlighted. With the growing reliance on digital automation and computing systems, understanding the basic principles and practical use cases of logic gates is vital for aspiring engineers and professionals. This comprehensive study is intended to provide an in-depth exploration of logic gates and foster an appreciation for their wide-reaching implications in modern technology.
Keywords: Logic Gates, Digital Electronics, Boolean Algebra, Truth Table, Logic Circuits, Microprocessors, Logic Design
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