All ProductsFairchild SemiconductorSemiconductorsIntegrated Circuits (ics)V/f And F/v Converters FAIRCHILD SEMICONDUCTOR SemiconductorsIntegrated Circuits (ics)V/f And F/v Converters KA331 Through Hole, 8-DIP (0.300", 7.62mm), Integrated Circuits (ICs), (Alt. KA331) MFR. Name: Fairchild Semiconductor