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Contents

README

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XL2SI-111-27.12M

YXC · Crystals · SMD3225-4P

XL2SI-111-27.12M from YXC, in a SMD3225-4P. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 XTAL1 passive Crystal terminal connected to one side of the quartz blank (diagonal to pin 3); pin 1 is the chamfered pad in the bottom view.
2 GND power_in Ground, marked GND in the Top View Crystal Connection drawing.
3 XTAL2 passive Crystal terminal connected to the other side of the quartz blank (diagonal to pin 1).
4 GND power_in Ground, marked GND in the Top View Crystal Connection drawing.

Key specifications

Parameter Value
Manufacturer YXC
Package SMD3225-4P
Category Resonators/Oscillators
Pins 4

CAD (KiCad official)

  • Symbol: XL2SI-111-27.12M
  • Footprint: Crystal:Crystal_SMD_3225-4Pin_3.2x2.5mm
  • 3D model: SMD3225-4P (KiCad packages3D, STEP)
  • 3D model files: xl2si-111-27-12m-etched.step / xl2si-111-27-12m-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xl2si-111-27-12m.step / xl2si-111-27-12m.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: YXC datasheet (1 pp, sha256 7bc18549e407d8e3, retrieved 2026-10-21, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (vision), consensus claude-opus-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF