Schematic Design Of Transistor Level Inverter

Complementary CMOS Circuit

Components Required -

  • 1 PMOS
  • 1 NMOS
  • 1 VDD
  • 1 GND

Circuit Connections -

  • Drag the PMOS, NMOS, VDD and GND components to the workspace
  • Connect the upper node of PMOS to VDD and lower node of NMOS to GND respectively
  • Connect the input terminals to the middle nodes of both PMOS and NMOS
  • Lower node of PMOS and higher node of NMOS are respectively connected to the output

Observations -

  • On clicking "validate" option after completing the circuit (assuming all connections are done correctly) you should see a table on the right side of the workspace
  • By default, the input has been set to 1 and the corresponding output observed is 0. To check otherwise, double-click the input.

Psuedo NMOS

Components Required -

  • 1 PMOS
  • 1 NMOS
  • 1 VDD
  • 2 GND

Circuit Connections -

  • Drag the PMOS, NMOS, VDD and GND components to the workspace
  • Connect the upper node of PMOS to VDD and lower node of NMOS to GND respectively
  • Connect the input terminals to the middle node of NMOS
  • Connect the middle node of PMOS to GND
  • Lower node of PMOS and higher node of NMOS are respectively connected to the output

Observations -

  • On clicking "validate" option after completing the circuit (assuming all connections are done correctly) you should see a table on the right side of the workspace
  • By default, the input has been set to 1 and the corresponding output observed is 0. To check otherwise, double-click or long tap the input.