The DSC1121AI2-050.0030T is a 6-pin MEMS oscillator from Microchip with a standard frequency of 50.003 MHz and frequency stability of a25 ppm. It operates within a temperature range of -40`C to 85`C and requires a supply voltage between 2.25V and 3.6V.
The DSC1104AI2-017.0000 is a 6-pin surface mount MEMS oscillator from Microchip. It operates at a standard frequency of 17 MHz with a frequency stability of a25 ppm. The oscillator requires a minimum operating supply voltage of 2.25V and a maximum of 3.6V