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Crystal

Crystal 12MHz 18pf - 20pF, SMD3225-4 (4 pin)

SMD3225 pinout

ReferencePackageValueQuantityRatingNote
Y101SMD3225-412MHz 18pf - 20pF1<=+/-30ppm

Any manufacturer crystal in 4 pin 3225 package. 18pF or 20pF, less than +/-30ppm frequency tolerance (we use +/-10ppm).

tip

We prototyped with a smaller crystal, but the SMD3225 package is currently the cheapest and most available size.

Example: