It's a electronic part of the 20-SSOP (0.209, 5.30mm Width) package. There is a Tube packaged with it. In this case, it will be mounted by Surface Mount. Fanout Buffer (Distribution)?is?the?classification?for?this?electrical?component. It is recommended to set the temperature to -40°C~85°C in order to achieve reliable performance. The clock switch should be able to be powered by a 3V~3.6V V source. Its output is CMOS, LVTTL. Basically, it belongs to the same family as the IDT49FCT3805. A electronic part of this series belongs to the 49FCT family.
49FCT3805APYGI Features
The operating temperature of -40°C~85°C degrees
49FCT3805APYGI Applications
There are a lot of Renesas Electronics America Inc. 49FCT3805APYGI Clock Buffers & Drivers applications.