A 16-VFQFN Exposed Pad case is used for packaging. There is a case available for the circuit clock in Tape & Reel (TR). The circuit clock is mounted on Surface Mount. The ICS8532-31 family contains it.
8532AKI-31LFT Features
8532AKI-31LFT Applications
There are a lot of Renesas Electronics America Inc. 8532AKI-31LFT Clock Buffers & Drivers applications.