MAX3471EUA-TUDI

{
  "slug": "max3471eua-tudi",
  "version": "0.1.0",
  "type": "component",
  "description": "Tudi RS-485 / RS-422 ICs, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "max3471eua-tudi",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "max3471eua-tudi.kicad_sym",
    "max3471eua-tudi.kicad_mod",
    "max3471eua-tudi.glb",
    "max3471eua-tudi.step",
    "max3471eua-tudi.lbr",
    "docs/hero.png",
    "docs/max3471eua-tudi-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max3471eua-tudi-hero.glb",
    "max3471eua-tudi-hero.overlay.json",
    "max3471eua-tudi-etched.glb"
  ],
  "component": {
    "mpn": "MAX3471EUA-TUDI",
    "manufacturer": "Tudi",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/011945df2025507863d1d97f78edcb24.pdf",
    "parts": {
      "symbol": "max3471eua-tudi.kicad_sym",
      "footprint": "max3471eua-tudi.kicad_mod",
      "model_3d": "max3471eua-tudi-hero.glb",
      "model_3d_plain": "max3471eua-tudi-etched.glb",
      "model_3d_step": "max3471eua-tudi-etched.step",
      "model_3d_step_plain": "max3471eua-tudi.step",
      "lbr": "max3471eua-tudi.lbr"
    },
    "distributor_links": {
      "lcsc": "C42372952"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:21:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RO",
        "type": "output",
        "description": "Receiver output: with RE low, RO is high when A-B is -50mV or greater and low when A-B is -450mV or less."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receiver output enable: drive RE low to enable RO; RO is high impedance when RE is high."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver output enable: drive DE high to enable the driver outputs, which are high impedance when DE is low."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver input: with DE high, a low on DI forces the noninverting output low and the inverting output high, and a high forces the reverse."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Noninverting driver output and noninverting receiver input."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Inverting driver output and inverting receiver input."
      },
      {
        "number": "8",
        "name": "Vcc",
        "type": "power_in",
        "description": "Positive supply, +2.5V to +5.5V."
      }
    ],
    "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: Pinout taken from the datasheet pin table on page 7, which matches the 8-pin MSOP8 package listed on"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0098,
        "at": "2026-10-27T01:21:04"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/011945df2025507863d1d97f78edcb24.pdf",
        "pages": 11,
        "sha256": "12dd6d886b5ca4fb",
        "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": "max3471eua-tudi.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max3471eua-tudi-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4c1661a2db08f7eb5f2e51f8f4cd7dc5b9a5a1fcdd7782e67e44169eb99bdbda",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}