The DSC1101CE2-016.4000 is a 16.4MHz MEMS oscillator from Microchip, packaged in a Very Thin Dual Flat No Lead (VDFN) package with 6 pins. It operates over a supply voltage range of 2.25V to 3.6V and is specified for use over an operating temperature range
The DSC1122BE1-011.3170 is a 6-pin DFN MEMS oscillator from Microchip, featuring a standard frequency of 11.317MHz and a frequency stability of a50ppm. It operates within a supply voltage range of 2.25 to 3.6V and has a temperature range of -20 to 70`C.