The 2^nd International Conference on Microelectronics Devices, Circuits and Systems (ICMDCS 2020) will be held at the Vellore Institute of Technology (VIT), Vellore India from 22^nd to 24^th January 2020. ICMDCS 2020 will be organized by Department of Micro and Nanoelectronics and technically co-sponsored by IEEE Bangalore Section, CAS Chapter. The conference covers the subject areas including: digital IC design, analog/RF/Mixed Signal IC design, Device Modeling and Technology, RF communication circuits, embedded systems; nonlinear circuits and system In addition to the technical papers, the conference also covers tutorials on recent advancements in the above said areas, Keynote and Plenary sessions by leading industry leaders and renowned academicians.