CH1311BDWVR

{
  "schema_version": 1,
  "type": "component",
  "slug": "ch1311bdwvr",
  "title": "CH1311BDWVR",
  "brief": "Tokmas Isolation Amplifiers, SOIC-8. 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",
    "signal isolation devices",
    "ch1311bdwvr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CH1311BDWVR",
    "manufacturer": "Tokmas",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Signal Isolation Devices",
    "subcategory": "Isolation Amplifiers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604447837337755648",
    "parts": {
      "symbol": "ch1311bdwvr.kicad_sym",
      "footprint": "ch1311bdwvr.kicad_mod",
      "model_3d": "ch1311bdwvr-etched.glb",
      "model_3d_plain": "ch1311bdwvr.glb",
      "model_3d_step": "ch1311bdwvr-etched.step",
      "model_3d_step_plain": "ch1311bdwvr.step",
      "lbr": "ch1311bdwvr.lbr"
    },
    "distributor_links": {
      "lcsc": "C42391826"
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD1",
        "type": "power_in",
        "description": "High-side power supply, 3.0 V to 5.5 V relative to GND1."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "input",
        "description": "Analog input, specified range -0.1V to 2V relative to GND1."
      },
      {
        "number": "3",
        "name": "SHTDN",
        "type": "input",
        "description": "Shutdown input, active high, with internal pullup resistor."
      },
      {
        "number": "4",
        "name": "GND1",
        "type": "power_in",
        "description": "High-side analog ground."
      },
      {
        "number": "5",
        "name": "GND2",
        "type": "power_in",
        "description": "Low-side analog ground."
      },
      {
        "number": "6",
        "name": "OUTN",
        "type": "output",
        "description": "Inverting analog output."
      },
      {
        "number": "7",
        "name": "OUTP",
        "type": "output",
        "description": "Noninverting analog output."
      },
      {
        "number": "8",
        "name": "VDD2",
        "type": "power_in",
        "description": "Low-side power supply, 3.0V to 5.5V relative to GND2."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.2",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.2",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-4-6",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 15,
        "cost_usd": 0.1183,
        "at": "2026-09-17T22:05:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8604447837337755648",
        "pages": 15,
        "sha256": "f436becf0b12eeef",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ch1311bdwvr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ch1311bdwvr-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": "bf5f1f6a8803c40da490d2d1ffd75e6f64244d860a3601b9ba15b33b2c0a252c",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Tokmas",
      "Package": "SOIC-8",
      "Category": "Signal Isolation Devices",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ch1311bdwvr"
  ],
  "discovery_pitch": "CH1311BDWVR (Tokmas) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ch1311bdwvr.kicad_sym",
    "ch1311bdwvr.kicad_mod",
    "ch1311bdwvr.glb",
    "ch1311bdwvr.step",
    "ch1311bdwvr.lbr",
    "docs/hero.png",
    "docs/ch1311bdwvr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T18:59:54.589Z"
}