In order to facilitate transportation, it is packaged in PLCC .A comparator with a OPEN-EMITTER output is used here.The comparator has 20 terminals.In the presence of a 5V voltage, the comparator is capable of accomplishing a variety of demanding tasks.The device is equipped with 20 pins.Electronic comparator is sufficient to run the device wElectronic comparatorh 5-5.2V power supplies.Comparator electronics is possible to supply this part wComparator electronicsh a minimum current of 36mA .Comparator electronics consists essentially of a high gain COMPARATOR amplifier.The part should not be applied to locations where the ambient temperature exceeds 85°C °C.There is a limitation to the accuracy of this part in colder regions than -25°C .