MAX13433EIDRG

{
  "slug": "max13433eidrg",
  "version": "0.1.0",
  "type": "component",
  "description": "HANSCHIP semiconductor RS-485/RS-422 ICs, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip",
    "max13433eidrg",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "max13433eidrg.kicad_sym",
    "max13433eidrg.kicad_mod",
    "max13433eidrg.glb",
    "max13433eidrg.step",
    "max13433eidrg.lbr",
    "docs/hero.png",
    "docs/max13433eidrg-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max13433eidrg-hero.glb",
    "max13433eidrg-hero.overlay.json",
    "max13433eidrg-etched.glb"
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  "component": {
    "mpn": "MAX13433EIDRG",
    "manufacturer": "HANSCHIP semiconductor",
    "package": "SOP-14",
    "pin_count": 14,
    "category": "Communication Interface Chip",
    "subcategory": "RS-485/RS-422 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/347e292be137f941b901a1b2a147bc89.pdf",
    "parts": {
      "symbol": "max13433eidrg.kicad_sym",
      "footprint": "max13433eidrg.kicad_mod",
      "model_3d": "max13433eidrg-hero.glb",
      "model_3d_plain": "max13433eidrg-etched.glb",
      "model_3d_step": "max13433eidrg-etched.step",
      "model_3d_step_plain": "max13433eidrg.step",
      "lbr": "max13433eidrg.lbr"
    },
    "distributor_links": {
      "lcsc": "C19723738"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T06:44:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VL",
        "type": "power_in",
        "description": "Input logic level supply, bypassed with a 0.1µF capacitor from VL to GND placed as close as possible to the pin, with VL operating from 1.62V to VCC."
      },
      {
        "number": "2",
        "name": "RO",
        "type": "output",
        "description": "Receiver output that is high when V(A)-V(B) is greater than or equal to -50mV and low when V(A)-V(B) is less than or equal to -200mV while the receiver is enabled."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver output enable; a high level enables the driver and a low level disables it so its outputs go to high impedance."
      },
      {
        "number": "4",
        "name": "RE",
        "type": "input",
        "description": "Receiver output enable; RO is active when RE is low and the receiver is disabled when RE is high."
      },
      {
        "number": "5",
        "name": "DI",
        "type": "input",
        "description": "Driver input; DI low forces the non-inverting output low and the inverting output high, and DI high forces the non-inverting output high and the inverting output low."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "9",
        "name": "Y",
        "type": "bidirectional",
        "description": "Driver non-inverting output and receiver non-inverting input."
      },
      {
        "number": "10",
        "name": "Z",
        "type": "bidirectional",
        "description": "Driver inverting output and receiver inverting input."
      },
      {
        "number": "11",
        "name": "B",
        "type": "bidirectional",
        "description": "Bus terminal B, the inverting input of the receiver, with the receiver threshold between -50mV and -200mV on A-B."
      },
      {
        "number": "12",
        "name": "A",
        "type": "bidirectional",
        "description": "Bus terminal A, the non-inverting input of the receiver, with the receiver threshold between -50mV and -200mV on A-B."
      },
      {
        "number": "13",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, bypassed with a 0.1µF capacitor from VCC to GND, with a recommended supply range of 3 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: The pin diagram text on page 3 is scrambled, so the pin-to-name mapping was taken from the printed P"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0174,
        "at": "2026-10-27T06:44:09"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/347e292be137f941b901a1b2a147bc89.pdf",
        "pages": 11,
        "sha256": "d0ce82eea0cc6195",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
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        "file": "max13433eidrg.step",
        "role": "plain",
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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
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  }
}