A clock integrated circuit is packaged in a Tape & Reel (TR)-shaped package because it is for use as a clock. This time clock generator integrates CLOCK GENERATOR, PROCESSOR SPECIFIC uPs, uCs, and peripheral ICs.
SI5351C-B05339-GMR Features
SI5351C-B05339-GMR Applications
There are a lot of Silicon Labs SI5351C-B05339-GMR Clock Generators applications.