As you can see, the comparator has14 terminals.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 -55°C .
TL514MJB Features
COMPARATOR amplifier
TL514MJB Applications
There are a lot of Texas Instruments TL514MJB linear comparators applications.