It's a electronic part of the 16-SOIC (0.154, 3.90mm Width) package. There is a case available for the circuit clock in Tube. As far as I can tell, it is mounted by Surface Mount. There is a classification of Fanout Buffer (Distribution), Multiplexer for this electronic part. If you wish to ensure reliable performance, you should set the temperature to -40°C~85°C. The clock switch should be able to be powered by a 3V~3.8V V source. The output is ECL, PECL. It belongs to the family SY100EL15. The 100EL, Precision Edge? series is the name of this electronic component.
SY100EL15ZI Features
The operating temperature of -40°C~85°C degrees
SY100EL15ZI Applications
There are a lot of Microchip Technology SY100EL15ZI Clock Buffers & Drivers applications.