The DSC1033CC1-012.0000 is a 12 MHz XO (Standard) oscillator from Microchip's PureSilicon™ MEMS family, delivering a CMOS output from a 3.3V rail with ±50ppm frequency stability. The MEMS resonator replaces a quartz crystal — no external load capacitors needed, and the part starts up faster than a typical crystal oscillator.
Microchip lists the DSC1033CC1-012.0000 as Obsolete. Available through independent surplus channels — quantities are lot-specific and confirmed at RFQ.
Standby function and low-power draw
A Standby (Power Down) function disables the output and drops supply current to 1 µA max — useful for battery-powered systems that need to conserve energy when the clock is not required. Active supply current is 3 mA typical at 12 MHz, keeping the thermal contribution low in the surface-mount package.
