A clock integrated circuit is packaged in a Tray-shaped package because it is for use as a clock. The peak reflow temperature (Cel) amounts to NOT SPECIFIED to be essentially indestructible. The uPs/uCs/Peripheral IC clock generator incoporates is CLOCK GENERATOR, PROCESSOR SPECIFIC.
SI5395J-A-GM Features
SI5395J-A-GM Applications
There are a lot of Silicon Labs SI5395J-A-GM Clock Generators applications.