**V.I. Boyko, A.N. Gurzhiy, V.Ya. Zhuykov - Circuit Design of Electronic Systems: Digital Devices** This book delves into the theoretical foundations of digital device synthesis, offering a comprehensive classification and characterization of logic elements, as well as the synthesis of combinational circuits and digital automata. The theoretical content aligns with the curricula for bachelor's, engineering, and master's programs in the field of "Electronics," specifically for the specialties of "Electronic Systems" and "Physical and Biomedical Electronics," in accordance with the educational standards of Ukraine and Russia. The authors highlight the circuit design features of modern digital components and present algorithms for designing complex digital systems. This book is an essential resource for students, educators, and professionals in the fields of electronics and microprocessor technology.