main
Ray Set visibility: public ac9636d 7h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "7z38400005",
  "title": "7Z38400005",
  "brief": "TXC Corp 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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    "resonators-oscillators",
    "7z38400005",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "7Z38400005",
    "manufacturer": "TXC Corp",
    "package": "SMD2016-4P",
    "pin_count": 4,
    "category": "Resonators/Oscillators",
    "subcategory": "Temperature Compensated Crystal Oscillators (TCXOs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/fc3776024b8980482a7aed4c61bd68c5.pdf",
    "parts": {
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      "lbr": "7z38400005.lbr"
    },
    "distributor_links": {
      "lcsc": "C22357974"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T19:42:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AFC",
        "type": "input",
        "description": "Optional voltage-control (AFC) input giving a pull range of +7 to +16 ppm at VC = 2.5 V and -16 to -7 ppm at VC = 0.5 V (reference VC = 1.5 V)."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection; the test diagram routes it to ground."
      },
      {
        "number": "3",
        "name": "OUTPUT",
        "type": "output",
        "description": "Clipped sinewave output with a minimum 0.8 Vp-p level into a 10 kΩ // 10 pF load, AC-coupled by a 1000 pF capacitor in the test circuit."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage pin, 1.8 to 3.3 V (±5%) with maximum 2.0 mA supply current, and a 10 nF bypass capacitor (C1) should be placed."
      }
    ],
    "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: The pin table and the test diagram show VCC, OUT, AFC and GND. The table also gives OE (tri-state) i; The datasheet does not state the package name 'SMD2016-4P'. The package was inferred from the 2.0 x ",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 2,
        "cost_usd": 0.1594,
        "at": "2026-11-02T19:41:36"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/fc3776024b8980482a7aed4c61bd68c5.pdf",
        "pages": 2,
        "sha256": "3148998a19b1c9ca",
        "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": [
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        "file": "7z38400005.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": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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        "sha256": "66221bf2b92ea38e047d2c9f7d8c1412cb42e3e53ffc65657eba7198c3c13710",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "TXC Corp",
      "Package": "SMD2016-4P",
      "Category": "Resonators/Oscillators",
      "Pins": "4"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "3148998a19b1c9ca2cdec2eb4985507732c111b4ab7cc87a93dea21331829e89",
      "rows": [
        {
          "name": "Nominal Frequency",
          "symbol": "F",
          "kind": "electrical",
          "unit": "MHz",
          "min": 10,
          "typ": null,
          "max": 52,
          "conditions": "Fundamental",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency Tolerance",
          "symbol": "",
          "kind": "tolerance",
          "unit": "ppm",
          "min": -2.5,
          "typ": null,
          "max": 2.5,
          "conditions": "Note1. After 2 Times Reflow",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability vs. Temp.",
          "symbol": "",
          "kind": "temperature_coefficient",
          "unit": "ppm",
          "min": -2,
          "typ": null,
          "max": 2,
          "conditions": "Note2. -40 ~ +85℃; printed ±0.5 ~ ±2.0",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability vs. Load",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm",
          "min": -0.2,
          "typ": null,
          "max": 0.2,
          "conditions": "vs. Load (±5%)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Frequency Stability vs. Vdd",
          "symbol": "",
          "kind": "electrical",
          "unit": "ppm",
          "min": -0.2,
          "typ": null,
          "max": 0.2,
          "conditions": "vs. Supply Voltage (±5%)",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature",
          "symbol": "Topr",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": 25,
          "max": 85,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Supply Voltage",
          "symbol": "Vdd",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 3.3,
          "conditions": "±5%",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Supply Current",
          "symbol": "Icc",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output Load Resistance",
          "symbol": "RL",
          "kind": "recommended_operating",
          "unit": "kΩ",
          "min": 9,
          "typ": 10,
          "max": 11,
          "conditions": "Clipped Sinewave, RL // CL",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output Load Capacitance",
          "symbol": "CL",
          "kind": "recommended_operating",
          "unit": "pF",
          "min": 9,
          "typ": 10,
          "max": 11,
          "conditions": "Clipped Sinewave, RL // CL",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Output Level",
          "symbol": "Vp-p",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "Clipped Sinewave",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Symmetry (Duty Ratio)",
          "symbol": "TH/T",
          "kind": "electrical",
          "unit": "%",
          "min": 40,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Start-up Time",
          "symbol": "Tosc",
          "kind": "timing",
          "unit": "ms",
          "min": null,
          "typ": null,
          "max": 5,
          "conditions": "To 90% of Final Amplitude",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Harmonics",
          "symbol": "",
          "kind": "electrical",
          "unit": "dBc",
          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Slope over Temperature",
          "symbol": "ΔF/ΔT",
          "kind": "temperature_coefficient",
          "unit": "ppb/℃",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "-40 ~ +85 ℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Slope over Temperature",
          "symbol": "ΔF/ΔT",
          "kind": "temperature_coefficient",
          "unit": "ppb/℃",
          "min": -100,
          "typ": null,
          "max": 100,
          "conditions": "-40 ~ +105 ℃",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "AFC Range (positive)",
          "symbol": "AFC",
          "kind": "electrical",
          "unit": "ppm",
          "min": 7,
          "typ": null,
          "max": 16,
          "conditions": "VC = 2.5 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "AFC Range (negative)",
          "symbol": "AFC",
          "kind": "electrical",
          "unit": "ppm",
          "min": -16,
          "typ": null,
          "max": -7,
          "conditions": "VC = 0.5 V",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "OE Input High Level",
          "symbol": "OE",
          "kind": "electrical",
          "unit": "x Vdd",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "Output Enable, Note 3; printed 0.8*Vdd",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "OE Input Low Level",
          "symbol": "OE",
          "kind": "electrical",
          "unit": "x Vdd",
          "min": null,
          "typ": null,
          "max": 0.2,
          "conditions": "Output Disable; printed 0.2*Vdd",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Aging",
          "symbol": "Aging",
          "kind": "electrical",
          "unit": "ppm",
          "min": -1,
          "typ": null,
          "max": 1,
          "conditions": "1st Year, Note 4",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "7Z38400005 (TXC Corp) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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}