We have 11 units of the Ceramic Resonator 16MHz in stock at our Sydney warehouse.
Ceramic Resonator 16MHz
We can get a further 216 units from SparkFun Australia.
If you order today we can dispatch this stock between Tuesday, Apr 23 and Friday, Apr 26 2019.
SparkFun's Description of the Ceramic Resonator 16MHz
Resonators function like crystals, but are a lower cost solution that does not require external caps.
These resonators are +/-0.5% or better from -20C-+80C. These resonators have built-in load capacitors so no external caps are needed.