CA-IS1306AM25W

{
  "slug": "ca-is1306am25w",
  "version": "0.1.0",
  "type": "component",
  "description": "Chipanalog Digital Isolators, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip-uart-485-232",
    "ca-is1306am25w",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ca-is1306am25w.kicad_sym",
    "ca-is1306am25w.kicad_mod",
    "ca-is1306am25w.glb",
    "ca-is1306am25w.step",
    "ca-is1306am25w.lbr",
    "docs/hero.png",
    "docs/ca-is1306am25w-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ca-is1306am25w-hero.glb",
    "ca-is1306am25w-hero.overlay.json",
    "ca-is1306am25w-etched.glb"
  ],
  "component": {
    "mpn": "CA-IS1306AM25W",
    "manufacturer": "Chipanalog",
    "package": "SOIC-16-300mil",
    "pin_count": 16,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "Digital Isolators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c3bce55839885b3fd419807cd0582d3a.pdf",
    "parts": {
      "symbol": "ca-is1306am25w.kicad_sym",
      "footprint": "ca-is1306am25w.kicad_mod",
      "model_3d": "ca-is1306am25w-hero.glb",
      "model_3d_plain": "ca-is1306am25w-etched.glb",
      "model_3d_step": "ca-is1306am25w-etched.step",
      "model_3d_step_plain": "ca-is1306am25w.step",
      "lbr": "ca-is1306am25w.lbr"
    },
    "distributor_links": {
      "lcsc": "C7422586"
    },
    "distributor_check": {
      "checked_at": "2026-11-10T19:43:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 172 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AVDD",
        "type": "power_in",
        "description": "Power supply input for the input-side (analog input-side), 3.0V to 5.5V; bypass AVDD to AGND with 0.1μF//2.2μF capacitors as close to the device as possible."
      },
      {
        "number": "2",
        "name": "AINP",
        "type": "input",
        "description": "Noninverting analog input; external shunt resistor connection input (power-side) for current sense."
      },
      {
        "number": "3",
        "name": "AINN",
        "type": "input",
        "description": "Inverting analog input; external shunt resistor connection input (load-side) for current sense."
      },
      {
        "number": "4",
        "name": "AGND",
        "type": "power_in",
        "description": "High-side (input-side) ground."
      },
      {
        "number": "5",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; left floating or connect to AVDD or AGND."
      },
      {
        "number": "6",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; left floating or connect to AVDD or AGND."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; left floating or connect to AVDD or AGND."
      },
      {
        "number": "8",
        "name": "AGND",
        "type": "power_in",
        "description": "High-side (input-side) ground."
      },
      {
        "number": "9",
        "name": "DGND",
        "type": "power_in",
        "description": "Low-side (output-side) ground."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; left floating or connect to DVDD or DGND."
      },
      {
        "number": "11",
        "name": "DOUT",
        "type": "output",
        "description": "Modulator bit-stream output."
      },
      {
        "number": "12",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; left floating or connect to DVDD or DGND."
      },
      {
        "number": "13",
        "name": "CLKIN",
        "type": "input",
        "description": "Modulator clock input (5 MHz to 21 MHz) with internal 1.5-MΩ pulldown resistor."
      },
      {
        "number": "14",
        "name": "DVDD",
        "type": "power_in",
        "description": "Low-side (digital output-side) power supply, 3.0V to 5.5V; bypass DVDD to DGND with 0.1μF//2.2μF capacitors as close to the device as possible."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; left floating or connect to DVDD or DGND."
      },
      {
        "number": "16",
        "name": "DGND",
        "type": "power_in",
        "description": "Low-side (output-side) ground."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Datasheet names the package SOIC16-WB (W), 10.3 mm x 7.50 mm body (wide body, ~300 mil). The package; The pin-description table for the 16-pin part is on page 5. Pin names and numbers for pins 1-3, 4, 8"
        ],
        "pages_sent": 10,
        "cost_usd": 0.1002,
        "at": "2026-11-10T19:43:27"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/c3bce55839885b3fd419807cd0582d3a.pdf",
        "pages": 29,
        "sha256": "301d239d82f9aa4d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ca-is1306am25w.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          10.3,
          2.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "159663ceb2b4996b1b89d3111e4a355fc27de3e24d3570f50e5ed9086e0d73af",
        "checked": "2026-11-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ca-is1306am25w-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          10.3,
          2.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "932038268d73dc7e570f63a74d46027c33e5835ac07d1bedddbc8b8525935d27",
        "checked": "2026-11-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}