SI5334A-B09581-GMR Overview
You can find it in the package Tape & Reel (TR). Run 260 using the peak reflow temperature of this part. CLOCK GENERATOR, PROCESSOR SPECIFIC uPs, uCs, and peripheral ICs are present in this device.
SI5334A-B09581-GMR Features
Peak Reflow Temperature (Cel): 260
uPs/uCs/Peripheral ICs Type of CLOCK GENERATOR, PROCESSOR SPECIFIC

SI5334A-B09581-GMR Applications
There are a lot of Silicon Labs
SI5334A-B09581-GMR application specific timer applications.

Broadcast video/audio timing
Processor and FPGA clocking
Any-frequency clock conversion
MSAN/DSLAM/PON
Fibre Channel, SAN
Telecom line cards
1 GbE and 10 GbE
Servers, Storage, Search Acceleration
Ethernet Switches, Routers
Small Cells, Mobile Backhaul/Fronthaul

Factory Lead Time	6 Weeks
Packaging	Tape & Reel (TR)
Part Status	Active
Moisture Sensitivity Level (MSL)	2 (1 Year)
Peak Reflow Temperature (Cel)	260
Time@Peak Reflow Temperature-Max (s)	NOT SPECIFIED
uPs/uCs/Peripheral ICs Type	CLOCK GENERATOR, PROCESSOR SPECIFIC
RoHS Status	ROHS3 Compliant