Semiconductor technology is the main driving force for the future development of information and communication technologies, and analog electronics is an integral part of semiconductor technology. Several major technology trends in analog electronics technology in terms of sensing and execution intelligence, new computational processing architectures, high energy efficiency, and overall collaborative development platforms driven by higher demands such as greater processing, transmission capabilities and low latency sensing for future information systems were described in this paper. The important research directions of analog electronic technology in the basic level of transistor, circuit, analog learning architecture, advanced technology and communication field were discussed. This review showed the outline of key technologies for analog electronics in the next decade.