main
Ray Set visibility: public 088155a 6d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "x1g0054410204",
  "title": "X1G0054410204",
  "brief": "Seiko Epson Temperature Compensated Crystal Oscillators (TCXOs), 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": [
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    "crystal oscillator-oscillator-resonator",
    "x1g0054410204",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "X1G0054410204",
    "manufacturer": "Seiko Epson",
    "package": "SMD2016-4P",
    "pin_count": 4,
    "category": "Crystal Oscillator/Oscillator/Resonator",
    "subcategory": "Temperature Compensated Crystal Oscillators (TCXOs)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590230326800130048",
    "parts": {
      "symbol": "x1g0054410204.kicad_sym",
      "footprint": "x1g0054410204.kicad_mod",
      "model_3d": "x1g0054410204-hero.glb",
      "model_3d_plain": "x1g0054410204-etched.glb",
      "model_3d_step": "x1g0054410204-etched.step",
      "model_3d_step_plain": "x1g0054410204.step",
      "lbr": "x1g0054410204.lbr"
    },
    "distributor_links": {
      "lcsc": "C3007488"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T01:54:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "N.C. (TCXO)",
        "type": "unconnected",
        "description": "Not connected on the TCXO variant; keep it open or connect it to GND, and it does not work as a ground pin."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground terminal at 0 V; the metal cap on top of the device is directly connected to this pin, so no conductor at non-ground potential may touch the cap."
      },
      {
        "number": "3",
        "name": "OUT",
        "type": "output",
        "description": "Clipped sine output (10 kΩ // 10 pF load, 0.8 Vpp min.); an external DC-cut capacitor of at least 0.01 µF must be attached because none is included in the TCXO."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage of 1.7 V to 1.9 V for the 1.8 V variant (absolute maximum VCC-GND -0.5 V to +4.0 V), with a 0.01 µF to 0.1 µF bypass capacitor placed as close to the device as possible."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
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        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The MPN given (X1G0054410204) is missing the final two-digit quantity code (xx). Its prefix X1G00544; Pin 1 is N.C. (TCXO) on this part. The Vc (VC-TCXO) alternate function on pin 1 applies only to VC-T; The datasheet gives the pin layout as a numbered diagram (pins #1 to #4) but does not describe the 1"
        ],
        "pages_sent": 18,
        "cost_usd": 0.0718,
        "at": "2026-10-15T01:54:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590230326800130048",
        "pages": 18,
        "sha256": "4997d42e73017063",
        "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"
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    "models_3d": [
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        "file": "x1g0054410204.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": "x1g0054410204-etched.step",
        "role": "eda",
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        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c2779ec0ce28d2d20cc8673ad3d0248ec009e4681047f68039c0c75ccc2f3b61",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Seiko Epson",
      "Package": "SMD2016-4P",
      "Category": "Crystal Oscillator/Oscillator/Resonator",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "4997d42e73017063b1efa54fc214c4c1e4fada66f8a8bbd2ce89f3d144e544b6",
      "rows": [
        {
          "name": "Supply voltage (absolute maximum)",
          "symbol": "VCC-GND",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "T_stg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 90,
          "conditions": "Storage as single product",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.7,
          "typ": 1.8,
          "max": 1.9,
          "conditions": "VCC = 1.8 V ± 0.1 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage GND",
          "symbol": "GND",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": 0,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "T_use",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": 25,
          "max": 85,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load resistance",
          "symbol": "Load_R",
          "kind": "recommended_operating",
          "unit": "kΩ",
          "min": 9,
          "typ": 10,
          "max": 11,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Load capacitance",
          "symbol": "Load_C",
          "kind": "recommended_operating",
          "unit": "pF",
          "min": 9,
          "typ": 10,
          "max": 11,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "DC-cut capacitor (external, on out pin)",
          "symbol": "Cc",
          "kind": "recommended_operating",
          "unit": "μF",
          "min": 0.01,
          "typ": null,
          "max": null,
          "conditions": "DC-cut capacitor *",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Frequency tolerance (before reflow)",
          "symbol": "f_tol",
          "kind": "tolerance",
          "unit": "x10⁻⁶",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "T_use = +25 °C ± 2 °C, before reflow",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency tolerance (after 2 reflows)",
          "symbol": "f_tol",
          "kind": "tolerance",
          "unit": "x10⁻⁶",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "T_use = +25 °C ± 2 °C, after 2 reflows",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency / temperature characteristics",
          "symbol": "fo-Tc",
          "kind": "tolerance",
          "unit": "x10⁻⁶",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "T_use = -40 °C to +85 °C (reference to +25 °C)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency / load coefficient",
          "symbol": "fo-Load",
          "kind": "tolerance",
          "unit": "x10⁻⁶",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "Load ± 10 %",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency / voltage coefficient",
          "symbol": "fo-Vcc",
          "kind": "voltage_coefficient",
          "unit": "x10⁻⁶",
          "min": -0.1,
          "typ": null,
          "max": 0.1,
          "conditions": "Vcc ± 5 %",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency aging, first year",
          "symbol": "f_age",
          "kind": "tolerance",
          "unit": "x10⁻⁶",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "T_use = +25 °C first year",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency aging, 3 years",
          "symbol": "f_age_3y",
          "kind": "tolerance",
          "unit": "x10⁻⁶",
          "min": -1.5,
          "typ": null,
          "max": 1.5,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Frequency aging, 5 years",
          "symbol": "f_age_5y",
          "kind": "tolerance",
          "unit": "x10⁻⁶",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Frequency aging, 10 years",
          "symbol": "f_age",
          "kind": "tolerance",
          "unit": "x10⁻⁶",
          "min": -3.5,
          "typ": null,
          "max": 3.5,
          "conditions": "T_use = +25 °C 10 years",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Current consumption (maximum)",
          "symbol": "Icc",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 1.5,
          "conditions": "Vcc = 1.8 V, GND = 0.0 V, Load = 10 kΩ // 10 pF, T_use = +25 °C (table header)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output level (peak to peak)",
          "symbol": "Vpp",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "Peak to peak voltage",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Symmetry",
          "symbol": "SYM",
          "kind": "electrical",
          "unit": "%",
          "min": 45,
          "typ": 50,
          "max": 55,
          "conditions": "GND level (DC-cut)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Start-up time to ±0.5 x 10⁻⁶ of final frequency",
          "symbol": "t_str",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "Until frequency has been reached within ±0.5 x 10⁻⁶ of final freq.",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Start-up time to 90 % of final amplitude",
          "symbol": "t_str",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Until output signal has been reached min 90 % of final amp.",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Harmonics (3rd)",
          "symbol": "",
          "kind": "electrical",
          "unit": "dBc",
          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "3rd harmonics",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
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  "discovery_pitch": "X1G0054410204 (Seiko Epson) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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