There is a CLCC that comes with the timer clock, which is enclosed in the packaging. Frequency 19.2MHz is set on the programmable timer.To mount this digital timer with Surface Mount. The operating supply voltage is rated at 120mA voltage. The minimum operating temperature of the chip must not be lower than -40°C. It's best to use the timer clock when the temperature is below 85°C.
8N3SV75FC-0126CDI Features
Operate frequency at 19.2MHz Max Operating temperature at -40°C
8N3SV75FC-0126CDI Applications
There are a lot of Integrated Device Technology (IDT) 8N3SV75FC-0126CDI Programmable Timers & Oscillators applications.