It's a electronic part of the 20-TSSOP (0.173, 4.40mm Width) package. It is available in the case Tape & Reel (TR). In normal operation, 300MHz is the maximum value. In this case, it will be mounted by Surface Mount. The electrical component has a classification of Fanout Buffer (Distribution), Divider, Multiplexer. Setting the temperature to 0°C~70°C ensures reliable performance. With a 3V~3.6VV power source, it should work. Buffer IC is LVCMOS, LVTTL that is output. It is a member of the ICS870S204 family.
870S204BGLFT Features
The operating temperature of 0°C~70°C degrees
870S204BGLFT Applications
There are a lot of Renesas Electronics America Inc. 870S204BGLFT Clock Buffers & Drivers applications.