It's a electronic part of the 14-TSSOP (0.173, 4.40mm Width) package. There is a Tube package attached to it. In normal operation, 266MHz is the maximum value. In this case, it is set up as Surface Mount. Electronic parts classified as Fanout Buffer (Distribution), Multiplexer are considered to be safety components. Setting the temperature to -40°C~85°C will ensure reliable performance. Ideally, it should be able to operate from 3.135V~3.465V volts. As a result, it produces LVPECL. The structure belongs to the ICS8535-21 family of structures.
8535AGI-21LF Features
The operating temperature of -40°C~85°C degrees
8535AGI-21LF Applications
There are a lot of Renesas Electronics America Inc. 8535AGI-21LF Clock Buffers & Drivers applications.