Are you looking for a component that can allow the ALU to perform complex operations? Texas Instruments" magnitude comparator SN74HC682N logic comparator is the perfect solution for you. This logic comparator has a minimum operating temperature of -40 °C and a maximum of 85 °C. This device comes in tube packaging. This inverting device has a typical operating supply voltage of 5 V. Its minimum operating supply voltage of 2 V, while its maximum is 6 V.