Computer Science for IGCSE & O level - Boolean Logic (Section 12 - No. 20)
What is the simplest way to implement the function of a NOT gate?
Using a single transistor or an inverter.
Combining two AND gates.
Connecting an OR gate to a NAND gate.
Using three transistors.
Explicación
The most fundamental realization of a NOT gate is using a single transistor in inverter configuration.