The DSC1004CE1-050.0000 is an active-production MEMS oscillator from Microchip, delivering a 50 MHz CMOS output with ±50 ppm frequency stability across -20°C to 70°C. The 4-SMD no-lead package (3.20 mm x 2.50 mm footprint) is hand-solderable with a fine-tip iron and a steady hand — a good fit for prototyping or low-volume production runs.
Supply voltage and power-down standby
Draws 8 mA max when active, and drops to 15 µA in standby (power-down) mode — useful for battery-powered gear that sleeps between reads.
