The NC7SZ125M5X is a digital buffer IC manufactured by ON Semiconductor that has a single channel and two inputs. It is offered in the SOT23-5 package and has a maximum operating temperature of -40°C to 85°C. This device is used to isolate, condition, and level shift digital signals when used with a single supply. It has an active LOW output and an open drain output, making it suitable for driving high fan-out OR gates, isolated buses, and other logic families.