Integrating CMOS technology, 4000 series is a powerful and versatile alternate to 7400 series. If you are looking for 4000 series logic gates, find them from leading manufacturers at Future Electronics. For easy selection, we have categorized them by logic circuit type. Take your pick from CMOS 4000 series register, decoder, multiplexers/demultiplexers, counter, switches and more. Use our parametric filter to refine your search based on family, number of functions, output characteristics, and other technical specifications.