Circuits 30 Electronic digital computers 30 Design and construction 10 Integrated circuits 10 Very large scale integration 8 Testing 6 Data processing 5 Logic circuits 5 Digital techniques 4 Electronic circuits 4 Fault-tolerant computing 4 Signal processing 4 System design 4 VHDL (Computer hardware description language) 4 Digital electronics 3 Systems on a chip 3 Algebra, Boolean 2 Computer-aided design 2 Design 2 Digital integrated circuits 2 Logic design 2 Logic, Symbolic and mathematical 2 Nanotechnology 2 Radio frequency 2 Set theory 2 Telecommunication 2 Algebras de boole 1 Boole, Algebre de 1 COmputer-aided design 1 Electric circuit analysis 1