As far as the case type is concerned, the cut smart buffer is available in 20-SSOP (0.209, 5.30mm Width). It is packaged as a Tape & Reel (TR). Under normal circumstances, 166MHz is the maximum value. As you can see, it is mounted by Surface Mount. There is a classification of Fanout Buffer (Distribution) for this electronic part. It is recommended to set the temperature to -40°C~85°C in order to achieve reliable performance. 2.3V~2.7V V power should work with it. The output of it is CMOS, LVTTL. The IDT49FCT20805 family contains it. The 49FCT series is the name of this electronic component.
49FCT20805PYGI8 Features
The operating temperature of -40°C~85°C degrees
49FCT20805PYGI8 Applications
There are a lot of Renesas Electronics America Inc. 49FCT20805PYGI8 Clock Buffers & Drivers applications.