There is a case of SOIC in which it is packaged. It is recommended that the maximum value for normal operation is 350MHz. In this case, it is placed in the way of Surface Mount. The pin count is 8. Temperatures below 0°C are required to keep it reliable. Temperatures below 70°C allow stable operation.
ICS85222AM-02 Features
ICS85222AM-02 Applications
There are a lot of Integrated Device Technology (IDT) ICS85222AM-02 Clock Buffers & Drivers applications.