A comparator with an output type of OPEN-COLLECTOR is being used.We ship the part through Tape & Reel (TR) .As you can see, the comparator has8 terminals.Electronic comparator is a part of Comparator family.Electronic comparator is capable of performing numerous tasks when powered by 5V voltage.A total of 8 pins are included.There is essentially a very high gain COMPARATOR amplifier in the comparator.Comparator electronics is not recommended to apply the part at temperatures above 125°C .Measurement and detection are not possible in temperatures below -40°C .