In order to package it as a clock IC, the Tape & Reel (TR) package is used. The peak reflow temperature (Cel) amounts to 260 to be essentially indestructible. There are CLOCK GENERATOR, PROCESSOR SPECIFIC uPs/uCs/Peripheral ICs integrated into this digital clock generator.
SI5335A-B09191-GMR Features
SI5335A-B09191-GMR Applications
There are a lot of Silicon Labs SI5335A-B09191-GMR Clock Generators applications.