A convenient packaging is provided in the form of SOIC .The comparator has a type OPEN-COLLECTOR output.8 terminals are found on the comparator.Electronic comparator is a component of the Comparator family.With a voltage of 5V supplied, the comparator is capable of performing a wide range of demanding tasks.There are 8 pins on this board.The device can be powered by 5/30V power supplies.There is a high gain COMPARATOR amplifier at the heart of the comparator.If the temperature of the environment is below -55°C , this part will not be able to provide accurate measurement and detection.