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Contents

README

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XC21M4-52.000-F10NNHPL

HCI · Crystals · SMD2016-4P

XC21M4-52.000-F10NNHPL from HCI, in a SMD2016-4P. 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 CRYSTAL_1 passive Crystal terminal 1 of the AT-cut fundamental crystal (20.000 to 60.000MHz).
2 NC/GND passive Not connected or ground; connected to the metal lid, may be left open (floating) or connected to ground.
3 CRYSTAL_2 passive Crystal terminal 2 of the AT-cut fundamental crystal (20.000 to 60.000MHz).
4 NC/GND passive Not connected or ground; connected to the metal lid, may be left open (floating) or connected to ground.

Key specifications

Parameter Value
Manufacturer HCI
Package SMD2016-4P
Category Crystal Oscillator/Oscillator/Resonator
Pins 4

CAD (KiCad official)

  • Symbol: XC21M4-52.000-F10NNHPL
  • Footprint: Crystal:Crystal_SMD_2016-4Pin_2.0x1.6mm
  • 3D model: SMD2016-4P (KiCad packages3D, STEP)
  • 3D model files: xc21m4-52-000-f10nnhpl-etched.step / xc21m4-52-000-f10nnhpl-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); xc21m4-52-000-f10nnhpl.step / xc21m4-52-000-f10nnhpl.glb are the bare package body.

Provenance

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

  • Datasheet: HCI datasheet (1 pp, sha256 e89f0768f67c7eed, retrieved 2026-10-22, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF