IC LED DISPLAY DRIVER, QCC24, 4 X 4 MM, 0.80 MM HEIGHT, 0.50 MM PITCH, LLP-24, Display Driver
TEXAS INSTRUMENTS - LP3990MF-3.3/NOPB . - IC, VOLTAGE REGULATOR
IC QUAD COMPARATOR, 9000 uV OFFSET-MAX, 8000 ns RESPONSE TIME, PDIP14, DIP-14, Comparator
IC QUAD COMPARATOR, 9000 uV OFFSET-MAX, 8000 ns RESPONSE TIME, PDSO14, SOP-14, Comparator

Quad Op Amp, General Purpose, 100kHz BW, 80dB CMRR, 16V Dual Supply, DIP
TEXAS INSTRUMENTS - LP2950CZ-3.0/NOPB - V REG LDO +3.0V, 2950, TO92-3
IC QUAD COMPARATOR, 9000 uV OFFSET-MAX, 8000 ns RESPONSE TIME, PDSO14, SOIC-14, Comparator