This comparator is of the OPEN-COLLECTOR output type.You can find 14 terminals of the comparator.Supplied by 5V voltage, the comparator can accomplish the many demanding tasks.The pinout of the component starts from 14 pins it has.The comparator has 14 pins.The comparator essentially has a COMPARATOR amplifier that has very high gain.Users should not apply the part to where the ambient temperature is higher than 125°C .In places colder than -40°C , this part can't assure precise measurement and detection.