M3157

{
  "slug": "m3157",
  "version": "0.1.0",
  "type": "component",
  "description": "HXY MOSFET Analog Switches - Special Purpose, SOT-363. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "m3157",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "m3157.kicad_sym",
    "m3157.kicad_mod",
    "m3157.glb",
    "m3157.step",
    "m3157.lbr",
    "docs/hero.png",
    "docs/m3157-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "m3157-hero.glb",
    "m3157-hero.overlay.json",
    "m3157-etched.glb"
  ],
  "component": {
    "mpn": "M3157",
    "manufacturer": "HXY MOSFET",
    "package": "SOT-363",
    "pin_count": 6,
    "category": "Interface",
    "subcategory": "Analog Switches - Special Purpose",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603008694070091776",
    "parts": {
      "symbol": "m3157.kicad_sym",
      "footprint": "m3157.kicad_mod",
      "model_3d": "m3157-hero.glb",
      "model_3d_plain": "m3157-etched.glb",
      "model_3d_step": "m3157-etched.step",
      "model_3d_step_plain": "m3157.step",
      "lbr": "m3157.lbr"
    },
    "distributor_links": {
      "lcsc": "C22396395"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T10:38:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B1",
        "type": "bidirectional",
        "description": "Data port B1, connected to A when Select is high; analog signal range 0 to VCC."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "B0",
        "type": "bidirectional",
        "description": "Data port B0, connected to A when Select is low; analog signal range 0 to VCC."
      },
      {
        "number": "4",
        "name": "A",
        "type": "bidirectional",
        "description": "Common data port A, connected to B0 or B1 according to Select; analog signal range 0 to VCC."
      },
      {
        "number": "5",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, operating range 1.65 V to 5.5 V."
      },
      {
        "number": "6",
        "name": "Select",
        "type": "input",
        "description": "Control input selecting B0 (low) or B1 (high); must be tied high or low and not left floating, tolerates up to 7 V above VCC."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 10,
        "cost_usd": 0.2204,
        "at": "2026-10-18T10:36:01"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603008694070091776",
        "pages": 10,
        "sha256": "fea094d8e6a431f5",
        "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": "m3157.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "045cc95e18ee7a13d1623c3ce6604fc833049bdb4f952f68c26e3c5767d122e4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "m3157-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c0f82609b6b9bd2d4f30b96c5178475f944f7edf6916e8e5a10ea22e76617be1",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}