What this MEMS XO brings to your clock tree
Its ±20 ppm absolute pull range (APR) holds the frequency tight enough for USB full-speed, 10/100 Ethernet, and most MCU PLLs — no external trimming needed.
Housed in a 6-VDFN package measuring 2.50mm x 2.00mm with a seated height of 0.90mm, it saves board space compared to a can-type oscillator — but the 0.50 mm pitch pads need a clean stencil and good solder-paste volume to avoid opens.
