Analog Design in LTSpice

Design a 1-bit Full Adder with Minimum number of Transistors in LTSpice

Spices:

Supply voltage: 3.3V

Operating Frequency: 40 mHZ

Temperature: 27C

Full Adder Logic

The circuit diagram is shown bellow

Implement a Full Adder using transmission gates with similar delays for sum and carry in LTSpice

LTSpice Simulation Model