SI8605AB-B-IS1

{
  "slug": "si8605ab-b-is1",
  "version": "0.1.0",
  "type": "component",
  "description": "Skyworks Solutions I2C Isolators, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "signal isolation devices",
    "si8605ab-b-is1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "si8605ab-b-is1.kicad_sym",
    "si8605ab-b-is1.kicad_mod",
    "si8605ab-b-is1.glb",
    "si8605ab-b-is1.step",
    "si8605ab-b-is1.lbr",
    "docs/hero.png",
    "docs/si8605ab-b-is1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "si8605ab-b-is1-hero.glb",
    "si8605ab-b-is1-hero.overlay.json",
    "si8605ab-b-is1-etched.glb"
  ],
  "component": {
    "mpn": "SI8605AB-B-IS1",
    "manufacturer": "Skyworks Solutions",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Signal Isolation Devices",
    "subcategory": "I2C Isolators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9d7960b243d86ddf1fc1405a7233bac3.pdf",
    "parts": {
      "symbol": "si8605ab-b-is1.kicad_sym",
      "footprint": "si8605ab-b-is1.kicad_mod",
      "model_3d": "si8605ab-b-is1-hero.glb",
      "model_3d_plain": "si8605ab-b-is1-etched.glb",
      "model_3d_step": "si8605ab-b-is1-etched.step",
      "model_3d_step_plain": "si8605ab-b-is1.step",
      "lbr": "si8605ab-b-is1.lbr"
    },
    "distributor_links": {
      "lcsc": "C7315674",
      "digikey": "336-6200-ND",
      "mouser": "634-SI8605AB-B-IS1"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T02:14:47Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "336-6200-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "634-SI8605AB-B-IS1",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "AVDD",
        "type": "power_in",
        "description": "Side A power supply terminal; connect to a source of 3.0 to 5.5 V."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "3",
        "name": "ASDA",
        "type": "bidirectional",
        "description": "Side A data (open drain) input or output."
      },
      {
        "number": "4",
        "name": "ADIN",
        "type": "input",
        "description": "Side A standard CMOS digital input (non I2C)."
      },
      {
        "number": "5",
        "name": "ADOUT",
        "type": "output",
        "description": "Side A digital push-pull output (non I2C) for Si8605."
      },
      {
        "number": "6",
        "name": "ASCL",
        "type": "bidirectional",
        "description": "Side A clock input or output; open drain I/O for Si8605/06."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "8",
        "name": "AGND",
        "type": "power_in",
        "description": "Side A ground terminal."
      },
      {
        "number": "9",
        "name": "BGND",
        "type": "power_in",
        "description": "Side B ground terminal."
      },
      {
        "number": "10",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "11",
        "name": "BSCL",
        "type": "bidirectional",
        "description": "Side B clock input or output; open drain I/O for Si8605/06."
      },
      {
        "number": "12",
        "name": "BDIN",
        "type": "input",
        "description": "Side B standard CMOS digital input (non I2C) for Si8605."
      },
      {
        "number": "13",
        "name": "BDOUT",
        "type": "output",
        "description": "Side B digital push-pull output (non I2C)."
      },
      {
        "number": "14",
        "name": "BSDA",
        "type": "bidirectional",
        "description": "Side B data open drain input or output."
      },
      {
        "number": "15",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "16",
        "name": "BVDD",
        "type": "power_in",
        "description": "Side B power supply terminal; connect to a source of 3.0 to 5.5 V."
      }
    ],
    "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: Ordering guide (page 2) lists Si8605AB-B-IS1 as 2.5 kV NB SOIC-16. Table 6.3 covers both narrow and "
        ],
        "pages_sent": 17,
        "cost_usd": 0.1396,
        "at": "2026-10-31T02:14:38"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9d7960b243d86ddf1fc1405a7233bac3.pdf",
        "pages": 39,
        "sha256": "52656d4ac754bd94",
        "source_tier": "mfr"
      },
      "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": "si8605ab-b-is1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "si8605ab-b-is1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "51baf7006058fea125707f12c332265231eace7c02dc358bab089d38f1679e46",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOIC-16 NB (16-pin Narrow Body SOIC, JEDEC MS-012 AC)",
      "source_page": 31,
      "D": {
        "nom_mm": 9.9,
        "range_mm": [
          null,
          null
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          null,
          null
        ]
      },
      "E": {
        "nom_mm": 6.0,
        "range_mm": [
          null,
          null
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.75,
        "range_mm": [
          null,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "si8605ab-b-is1.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}