As a clock IC, it uses the Tray package. Frequency generator is capable of operating at a maximum temperature of 260 when reflowing. The uPs/uCs/Peripheral IC clock generator incoporates is CLOCK GENERATOR, PROCESSOR SPECIFIC.
SI5340A-B04960-GM Features
SI5340A-B04960-GM Applications
There are a lot of Silicon Labs SI5340A-B04960-GM Clock Generators applications.