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Ray Set visibility: public b533017 8d ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "xc7466",
  "title": "XC7466",
  "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",
    "xc7466",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "XC7466",
    "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/8603387059893915648",
    "parts": {
      "symbol": "xc7466.kicad_sym",
      "footprint": "xc7466.kicad_mod",
      "model_3d": "xc7466-hero.glb",
      "model_3d_plain": "xc7466-etched.glb",
      "model_3d_step": "xc7466-etched.step",
      "model_3d_step_plain": "xc7466.step",
      "lbr": "xc7466.lbr"
    },
    "distributor_links": {
      "lcsc": "C23377942"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:51:19Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input; the datasheet specifies operation from a single 1.5 V to 4.5 V supply, and a 1 µF and 10 nF decoupling capacitor are required between VDD and GND placed as close to the pins as possible."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground for signal and power supply; all analog and digital signals are referred to this pin."
      },
      {
        "number": "3",
        "name": "VIN",
        "type": "power_in",
        "description": "Analog input with a stated input range of 0 V to VDD (unipolar, single-ended)."
      },
      {
        "number": "4",
        "name": "SCLK",
        "type": "input",
        "description": "Serial clock input used for clocking data out and as the source of the conversion clock; the third falling edge after CS falls starts the hold mode and digitization."
      },
      {
        "number": "5",
        "name": "SDATA",
        "type": "tri_state",
        "description": "Serial data output of the conversion result, MSB first; the pin is 3-stated when the conversion cycle ends after 16 SCLK falling edges."
      },
      {
        "number": "6",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select that initiates conversions and frames the serial data transfer."
      }
    ],
    "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: The datasheet lists the 6-pin SOT-23 as the only package for XC7466, so this pinout applies to the v; SDATA is typed tri_state because the datasheet says it is 3-stated when not transferring data; the d"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0309,
        "at": "2026-10-18T01:48:15"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603387059893915648",
        "pages": 5,
        "sha256": "bded34fc9ad35ada",
        "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": "xc7466.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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xc7466-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "34cd2d93e9d5500047d62f862fa75e850e99c37d44c6199516830352297a7337",
        "checked": "2026-10-18",
        "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": "bded34fc9ad35ada2bd45739a1d04de34ded01c685f258ea6abd338ae58ce945",
      "rows": [
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        },
        {
          "name": "Differential linearity",
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        },
        {
          "name": "fSAMPLE Throughput rate",
          "symbol": "fSAMPLE",
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          "unit": "KSPS",
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          "max": 280,
          "conditions": "fSCLK = 3.4 MHz, 1.5 V VDD 3.0 V",
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        {
          "name": "fSAMPLE Throughput rate",
          "symbol": "fSAMPLE",
          "kind": "electrical",
          "unit": "KSPS",
          "min": 1000,
          "typ": 1200,
          "max": 1400,
          "conditions": "fSCLK = 16.6 MHz, 3.0 V VDD 4.5 V",
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        },
        {
          "name": "SNR",
          "symbol": "SNR",
          "kind": "electrical",
          "unit": "dB",
          "min": null,
          "typ": 71.25,
          "max": null,
          "conditions": "fIN = 30 kHz, 1.5 V VDD < 4.5 V",
          "source_page": 2,
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        },
        {
          "name": "THD",
          "symbol": "THD",
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          "unit": "dB",
          "min": null,
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          "max": null,
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        {
          "name": "Power dissipation, normal operation",
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          "unit": "mW",
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          "name": "Power dissipation, normal operation",
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          "name": "Power dissipation, normal operation",
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        },
        {
          "name": "Supply voltage range (specified for VDD)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
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      ]
    }
  },
  "variants": [],
  "sections": [
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    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "xc7466"
  ],
  "discovery_pitch": "XC7466 (Si Change) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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  ],
  "visibility": {
    "public": true
  }
}