There is a case of 32-LQFP in which it is packaged. There is a Tray packaged with it. As a rule, the maximum value for normal operation is 350MHz. As you can see, it is mounted by Surface Mount. Electronic components classified as Fanout Buffer (Distribution), Multiplexer fall into this category. It is recommended to set the temperature to -40°C~85°C in order to ensure reliable performance. It should be capable of operating with a power supply of 2.375V~3.465V volts. The output is LVCMOS, LVTTL.
83948AYI-147LF Features
The operating temperature of -40°C~85°C degrees
83948AYI-147LF Applications
There are a lot of Renesas Electronics America Inc. 83948AYI-147LF Clock Buffers & Drivers applications.