It is package in 8-UFDFN case. It's?packaged?in?the?form?of?a Tape & Reel (TR). As a rule, the maximum value for normal operation is 200MHz. As a result, it will be mounted by Surface Mount in this case. This electronic part is classified as Clock Buffer. To ensure reliable performance, the temperature should be set to -40°C~105°C TA. With a 1.71V~3.465VV power source, it should work.
621SCMGI8 Features
The operating temperature of -40°C~105°C TA degrees
621SCMGI8 Applications
There are a lot of Renesas Electronics America Inc. 621SCMGI8 Clock Buffers & Drivers applications.