University of Babylon College of Education for Pure Sciences Department of Physics Third Class, Second Course.
Digital Electronics
Chapter 1. Number Systems and Codes
Digital concepts, digital and analogy quantities, binary digits, logic levels, and digital waveforms, basic logic operations, digital system application, Decimal numbers, binary numbers, decimal-to-binary conversion, hexadecimal numbers, octal numbers.
Chapter 2. Logic Gates
Introduction, Digital signals and gates, the AND gate, the OR gate, the NAND gate, the NOR gate, the exclusive-OR and exclusive-NOR Gates.
Chapter 3. Boolean Algebra
Introduction, Boolean arithmetic, Boolean algebraic identities Boolean algebraic properties, Boolean rules for simplification, Circuit simplification example, De Morgan s theorem, Converting truth table into Boolean expression.
Chapter 4. Karnaugh Mapping
Introduction, Karnaugh maps, truth tables and Boolean expression.
Chapter 5. Digital Arithmetic
Introduction, Binary addition, Multiplication of binary numbers, Addition of DCB numbers, Addition and subtraction of hexadecimal numbers.
Chapter 6.: Combinatory Logic
Introduction, principle of addition in digital systems, basic adders, the subtractor, the comparator, the decoder, the encoder, the transcoder, the multiplexer, the demultiplexer.
Chapter 7. Multivibrators
Introduction, multivibrators, Latches, edge-triggered flip-flops, flip-flop operating characteristics, flip-flop applications.