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Ray Set visibility: public 90c9c11 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "xc7867",
  "title": "XC7867",
  "brief": "Si Change Analog To Digital Converters (ADC), SOT-23-6. 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",
    "data acquisition",
    "xc7867",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "XC7867",
    "manufacturer": "Si Change",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Data Acquisition",
    "subcategory": "Analog To Digital Converters (ADC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603387344947068928",
    "parts": {
      "symbol": "xc7867.kicad_sym",
      "footprint": "xc7867.kicad_mod",
      "model_3d": "xc7867-hero.glb",
      "model_3d_plain": "xc7867-etched.glb",
      "model_3d_step": "xc7867-etched.step",
      "model_3d_step_plain": "xc7867.step",
      "lbr": "xc7867.lbr"
    },
    "distributor_links": {
      "lcsc": "C23377949"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T19:10:25Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "REF/VDD",
        "type": "power_in",
        "description": "External reference input and power supply for the ADC; the datasheet specifies single-supply operation from 1.5 V to 4.5 V and requires 1 µF and 10 nF decoupling capacitors to GND placed as close to the pin as possible."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Signal and power ground; all analog and digital signals are referenced to this pin."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Analog signal input, single-ended unipolar with an input range of 0 V to VDD."
      },
      {
        "number": "4",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input that clocks out the conversion data and also sources the conversion clock; a conversion frame runs from the CS falling edge to the 14th SCLK falling edge."
      },
      {
        "number": "5",
        "name": "SDO",
        "type": "output",
        "description": "Serial data output carrying the conversion result MSB first; it goes to high impedance when the conversion cycle ends at the 14th SCLK falling edge (and when CS is high)."
      },
      {
        "number": "6",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select that gates SCLK, starts a conversion on its falling edge, and frames the serial output; driving it high returns the device to auto power-down."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "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: Pin numbers and names were taken from the page 2 pin table (translated from Chinese). The datasheet "
        ],
        "pages_sent": 4,
        "cost_usd": 0.0271,
        "at": "2026-10-17T19:08:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603387344947068928",
        "pages": 4,
        "sha256": "5ac5092f43a19a97",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "xc7867.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xc7867-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "62b9969a01609a6ec4ee42ce93514a42223e8f70c8e499bae81502d586526fe0",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Si Change",
      "Package": "SOT-23-6",
      "Category": "Data Acquisition",
      "Pins": "6"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "5ac5092f43a19a979591e72e5ba3ee031ae2aef90e80fc7ac42313f7f3e51491",
      "rows": [
        {
          "name": "Integral nonlinearity error (INL), maximum error",
          "symbol": "INL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Differential nonlinearity error (DNL), maximum error",
          "symbol": "DNL",
          "kind": "electrical",
          "unit": "LSB",
          "min": -0.5,
          "typ": null,
          "max": 0.5,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Single supply voltage range",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.5,
          "typ": null,
          "max": 4.5,
          "conditions": "single power supply",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum sampling rate, 1.5V-3.0V supply",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "KSPS",
          "min": null,
          "typ": null,
          "max": 240,
          "conditions": "1.5V-3.0V single supply",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Maximum sampling rate, 3.0V-4.5V supply",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "MSPS",
          "min": null,
          "typ": null,
          "max": 1.2,
          "conditions": "3.0V-4.5V single supply",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power consumption (typical)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mW",
          "min": null,
          "typ": 0.12,
          "max": null,
          "conditions": "1.8V, 240KSPS",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Power consumption (typical)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mW",
          "min": null,
          "typ": 0.42,
          "max": null,
          "conditions": "3.3V, 240KSPS",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Signal-to-noise and distortion ratio (SNR)",
          "symbol": "SNR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 61.5,
          "max": null,
          "conditions": "@30 KHz",
          "source_page": 2,
          "source": "datasheet"
        },
        {
          "name": "Total harmonic distortion (THD)",
          "symbol": "THD",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": -73,
          "max": null,
          "conditions": "@30 KHz",
          "source_page": 2,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "xc7867"
  ],
  "discovery_pitch": "XC7867 (Si Change) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xc7867.kicad_sym",
    "xc7867.kicad_mod",
    "xc7867.glb",
    "xc7867.step",
    "xc7867.lbr",
    "docs/hero.png",
    "docs/xc7867-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xc7867-hero.glb",
    "xc7867-hero.overlay.json",
    "xc7867-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}