SN74HCS4075/SN74HCS4075-Q1 Triple 3-Input OR Gates Texas Instruments SN74HCS4075/SN74HCS4075-Q1 Automotive Triple 3-Input OR Gates with Schmitt-Trigger Inputs features a 2V to 6V wide operating voltage range and a low power current of ±100nA. Each gate performs the Boolean function Y = A + B + C in positive logic. The Texas Instruments SN74HCS4075-Q1 Automotive OR Gates are AEC-Q100 qualified for automotive applications.