478-5187, Epson, Epson, 1MHz XO Oscillator, ±50ppm CMOS, 4-Pin SMD Q3309CA40041712, Brand Epson, Oscillator Type XO, Output Frequency 1MHz, Frequency Stability ±50ppm Epson, 1MHz XO Oscillator, ±50ppm CMOS, 4-Pin SMD Q3309CA40041712