It is packaged using the Strip method since it is a clock IC. The uPs/uCs/Peripheral IC clock generator incoporates is CLOCK GENERATOR, PROCESSOR SPECIFIC.
SI5350B-B10401-GM Features
SI5350B-B10401-GM Applications
There are a lot of Silicon Labs SI5350B-B10401-GM Clock Generators applications.
Vector network analyzers (VNA)
Electronic countermeasures
Multi-function printers
Mobile telephones
Space communucation
Navigation, positioning and surveillance system for aircraft, ships and ships