It is packaged using the Tape & Reel (TR) method since it is a clock IC. In the reflowing process, this clock generator ic is able to maintain a maximum temperature of 260. There are CLOCK GENERATOR, PROCESSOR SPECIFIC uPs/uCs/Peripheral ICs integrated into this digital clock generator.
SI5391P-A10264-GMR Features
SI5391P-A10264-GMR Applications
There are a lot of Silicon Labs SI5391P-A10264-GMR Clock Generators applications.