VTU Logic Design Lab – 10ESL38

VTU Logic Design Lab – 10ESL38

VTU: Visvesvaraya Technological University, Karnataka, India.

The above downloadable file contains the pre-built circuits corresponding to the experiments in the “VTU Logic Design Lab 10ESL38” course. This is a zip file. After downloading it to your computer, unzip its contents to any folder on your machine.

To load these circuit files, simulate them, and view their operation, you need to have ElectricVLab already installed on your machine. To load a circuit file in ElectricVLab, you can use the Load My Circuit option under its File menu.

The download file made available at the top of this page contains the circuits for the following experiments in the VTU Analog Electronics Lab – 10ESL38 course.

  • Logic gates
    • Study of AND, OR, NOT, NAND, NOR, XOR gates
  • Realization of a boolean function
    • Realization of boolean function using basic and universal gates
  • Adders and subtractors
    • Half adder using AND and XOR gates
    • Half adder using only NAND gates
    • Full adder using AND, OR, and XOR gates
    • Full adder using only NAND gates
    • Half subtractor using AND, NOT, and XOR gates
    • Half subtractor using only NAND gates
    • Full subtractor using AND, OR, NOT, and XOR gates
    • Full subtractor using only NAND gates
  • Parallel adder and subtractor
    • 4-bit binary adder using IC 7483
    • 4-bit binary subtractor using IC 7483
  • Code converter for BCD to Excess-3 and vice versa
    • Converting from BCD to Excess-3 and vice versa using IC 7483
  • Binary to Gray code converter
    • Binary to Gray code conversion using XOR gates
    • Binary to Gray code conversion using NAND gates
    • Gray to binary code conversion using XOR gates
    • Gray to binary code conversion using NAND gates
  • Multiplexer and demultiplexer
    • 4:1 multiplexer using only NAND gates
    • Study of IC 74153 (multiplexer)
    • Demultiplexer using NAND gates
    • Study of IC 74139 (demultiplexer)
    • Half adder using multiplexer IC 74153
    • Full adder using multiplexer IC 74153
    • Half subtractor using multiplexer IC 74153
    • Full subtractor using multiplexer IC 74153
  • Comparators
    • 1-bit comparator using gates
    • 2-bit comparator using gates
    • Comparator using IC 7485
  • Decoders
    • 2 to 4 decoder using gates (Min term generator)
    • 2 to 4 decoder using gates (Max term generator)
  • BCD to 7-segment decoder/driver
    • Driving 7-segment display from BCD input using IC 7447 seven segment decoder,
  • Encoders
    • 10 input encoder using IC 74147
    • 8 input encoder using IC 74148
    • 16 input encoder using two IC 74148 and one IC 74157
  • Flipflops
    • SR latch
    • SR flipflop using NAND gates
    • T flipflop using JK flipflop
    • D flipflop using JK flipflop
  • Shift registers
    • Serial in shift right circuit using IC 7495
    • Parallel in parallel out with IC 7495
    • Parallel in serial out with IC 7495
    • Serial in shift left with IC 7495
  • Sequence generator
    • Sequence generator circuits using IC 7495 and logic gates
  • Ring counter and Johnson counter
    • Ring counter
    • Johnson counter
  • Study of asynchronous counter
    • Mod-8 up counter
    • Mod-6 up counter
    • Mod-8 down counter
    • Mod-6 down counter
  • Synchronous counters
    • Mod-5 synchronous counter
    • Mod-8 synchronous counter
  • Presettable 4-bit binary up/down counter
    • 10 state up counter with preset value 0010 using IC 74193
    • 10 state down counter with preset value 1011 using IC 74193
  • Study of 7490 BCD counter
    • Decade counter using IC 7490
    • Divide-by-7 counter using IC 7490.

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