As a clock IC, PLLs is packaged using the Tape & Reel (TR) method. The peak reflow temperature (Cel) amounts to 260 to be essentially indestructible. The uPs/uCs/Peripheral IC clock generator incoporates is CLOCK GENERATOR, PROCESSOR SPECIFIC.
SI5340A-B05303-GMR Features
SI5340A-B05303-GMR Applications
There are a lot of Silicon Labs SI5340A-B05303-GMR Clock Generators applications.