• Smt. Pallavi Angadi

The Karnaugh Map (K-Map) is a graphical technique widely employed in digital electronics and computer science to simplify Boolean algebra expressions and optimize logic circuit design. Developed by Maurice Karnaugh in 1953, this method extends the truth table approach by organizing logical values into a two-dimensional grid, leveraging the concept of adjacency to visually identify common factors. K-Maps are particularly effective for Boolean functions with up to six variables, with optimal utility in scenarios involving four or fewer variables. By reducing complex logical expressions into their simplest forms, K-Maps minimize the number of logic gates required, enhancing efficiency in circuit implementations. This review article delves into the foundational principles of Karnaugh Maps, detailing their construction, rules, and grouping techniques for simplification. Practical examples illustrate their application, including advanced topics such as handling don’t-care conditions and multi-variable cases. Furthermore, the article explores recent innovations that expand the applicability of K-Maps in modern digital technology. By offering a comprehensive overview, this article underscores the critical role of Karnaugh Maps in achieving effective circuit design and optimization in the evolving landscape of digital systems.

Introduction, Exploring Karnaugh maps, Emerging trends, Future directions, Open problems, Applications

"A Review of Karnaugh Maps: Applications and Techniques for Logic Design", International Journal of Emerging Technologies and Innovative Research (www.jetir.org), ISSN:2349-5162, Vol.12, Issue 1, page no.e762-e769, January-2025, Available :http://www.jetir.org/papers/JETIR2501591.pdf

"A Review of Karnaugh Maps: Applications and Techniques for Logic Design", International Journal of Emerging Technologies and Innovative Research (www.jetir.org | UGC and issn Approved), ISSN:2349-5162, Vol.12, Issue 1, page no. ppe762-e769, January-2025, Available at : http://www.jetir.org/papers/JETIR2501591.pdf