Texas Instruments LM2903MX/NOPB. Precision Comparator, Dual, 1.5 Us, SOIC-8, Full Reel
IC VOLTAGE-FREQUENCY CONVERTER, PDSO8, 0.150 INCH, PLASTIC, SOIC-8, Analog Special Function Converter
Quad Op-Amp, 1MHz Gain Bandwidth Product, 20mA Output Current, SOIC Package

Comparator; Voltage Comparator; 36V; 0.4 ma (typ.) Supply; 36V; 510MW; 200; 1.5
Texas Instruments LM2901MX/NOPB. Precision Comparator, Quad, 1.3 Us, SOIC-14, Full Reel
Frequency-to-voltage converter for ground or supply referred load up to 50 mA 8-SOIC -40 to 85