There is a case of 20-SSOP (0.209, 5.30mm Width) in which it is packaged. There is a Tape & Reel (TR) packaged with it. As far as I can tell, it is mounted by Surface Mount. This electronic part is classified as Fanout Buffer (Distribution). Set the temperature to 0°C~70°C for reliable performance. It should be capable of operating with a power supply of 3V~3.6V volts. There is CMOS, LVTTL output from clock driver. As a member of the IDT49FCT3805 family, it falls under that category. There are several electronic components in the 49FCT series.
49FCT3805APYG8 Features
The operating temperature of 0°C~70°C degrees
49FCT3805APYG8 Applications
There are a lot of Renesas Electronics America Inc. 49FCT3805APYG8 Clock Buffers & Drivers applications.