CO21H4-32.000kHz-18JHPSTL

{
  "schema_version": 1,
  "type": "component",
  "slug": "co21h4-32-000khz-18jhpstl",
  "title": "CO21H4-32.000kHz-18JHPSTL",
  "brief": "HCI Crystal Oscillators, SMD2016-4P. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "crystals, oscillators, resonators",
    "co21h4-32.000khz-18jhpstl",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CO21H4-32.000kHz-18JHPSTL",
    "manufacturer": "HCI",
    "package": "SMD2016-4P",
    "pin_count": 4,
    "category": "Crystals, Oscillators, Resonators",
    "subcategory": "Crystal Oscillators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590184474580586496",
    "parts": {
      "symbol": "co21h4-32-000khz-18jhpstl.kicad_sym",
      "footprint": "co21h4-32-000khz-18jhpstl.kicad_mod",
      "model_3d": "co21h4-32-000khz-18jhpstl-hero.glb",
      "model_3d_plain": "co21h4-32-000khz-18jhpstl-etched.glb",
      "model_3d_step": "co21h4-32-000khz-18jhpstl-etched.step",
      "model_3d_step_plain": "co21h4-32-000khz-18jhpstl.step",
      "lbr": "co21h4-32-000khz-18jhpstl.lbr"
    },
    "distributor_links": {
      "lcsc": "C2842288"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T17:08:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "E/D or N.C.",
        "type": "input",
        "description": "Tri-state enable/disable control pad, or no connection depending on option."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; the metal lid is connected to GND at pin 2."
      },
      {
        "number": "3",
        "name": "OUTPUT",
        "type": "output",
        "description": "LVCMOS RF output, specified with 15pF load (30pF optional)."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage pin, available for 1.8V, 2.5V or 3.3V supply options."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pad 1 is listed as 'E/D or N.C.', so its function depends on the ordering option. The MPN suffix doe; The MPN codes (e.g. -18J, H, P) are not decoded in the datasheet, so the supply voltage option is un",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 1,
        "cost_usd": 0.1304,
        "at": "2026-10-15T17:08:16"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590184474580586496",
        "pages": 1,
        "sha256": "9944fdab26d2cfb7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 4,
        "described": 4,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "co21h4-32-000khz-18jhpstl.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2,
          1.6,
          0.93
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "eea7262e5781943394ac3ed4f9d076ea60a9856fdf5911f6ab502d1fcc1b0836",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "co21h4-32-000khz-18jhpstl-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
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        "seat": "z = 0",
        "extents_mm": [
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        "footprint_binding": "identity",
        "sha256": "6cd288bccb8448de390d757b7c0d298b4e621e4b138294de27b7e704d23fdc06",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HCI",
      "Package": "SMD2016-4P",
      "Category": "Crystals, Oscillators, Resonators",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9944fdab26d2cfb74570cd1ebf9725a0a366e067dd19e3038b9bd2c4a8774bea",
      "rows": [
        {
          "name": "Aging first year",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "first year, @+25°C",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Phase jitter RMS",
          "symbol": "",
          "kind": "electrical",
          "unit": "ps",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "RMS, 12kHz≤Fj≤20MHz",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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    "breadcrumbs",
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  "discovery_triggers": [
    "co21h4-32.000khz-18jhpstl"
  ],
  "discovery_pitch": "CO21H4-32.000kHz-18JHPSTL (HCI) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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  "files": [
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  "visibility": {
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}