As a clock IC, it uses the Tray package. A maximum temperature of 260 can be sustained by this clock generator ic during reflowing. The uPs/uCs/Peripheral IC clock generator incoporates is CLOCK GENERATOR, PROCESSOR SPECIFIC.
SI5340B-B04625-GM Features
SI5340B-B04625-GM Applications
There are a lot of Silicon Labs SI5340B-B04625-GM Clock Generators applications.