The 74HC02M/TR is an IC from the 74 Series manufactured by HGSEMI. It is a Quad 2-input NOR Gate with Schmitt Trigger Inputs in a 14 Pin SOIC package with RoHS Compliant, lead-free, halogen-free construction. It provides low-power operation and low noise performance for enhanced signal integrity, and is ideal for high frequency power supplies and motor drive circuits. The 74HC02M/TR has an operating temperature range of -40°C to 85°C, and a supply voltage range of 2V to 6V. The input current is typically 1µA at 5V, and the output current is typically 4mA at 2.7V. Furthermore, the propagation delay time is typically 7.5ns at 4.5V.