IC VREG 9 V FIXED POSITIVE LDO REGULATOR, 1 V DROPOUT, PSFM3, PLASTIC, TO-220, 3 PIN, Fixed Positive Single Output LDO Regulator
IC QUAD OP-AMP, 2.5 MHz BAND WIDTH, PDIP14, PLASTIC, DIP-14, Operational Amplifier
IC VOLTAGE-FREQUENCY CONVERTER, PDIP14, PLASTIC, DIP-14, Analog Special Function Converter