SP485EN-HXY

{
  "slug": "sp485en-hxy",
  "version": "0.1.0",
  "type": "component",
  "description": "HXY MOSFET RS-485/RS-422 ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip",
    "sp485en-hxy",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sp485en-hxy.kicad_sym",
    "sp485en-hxy.kicad_mod",
    "sp485en-hxy.glb",
    "sp485en-hxy.step",
    "sp485en-hxy.lbr",
    "docs/hero.png",
    "docs/sp485en-hxy-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sp485en-hxy-hero.glb",
    "sp485en-hxy-hero.overlay.json",
    "sp485en-hxy-etched.glb"
  ],
  "component": {
    "mpn": "SP485EN-HXY",
    "manufacturer": "HXY MOSFET",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Communication Interface Chip",
    "subcategory": "RS-485/RS-422 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7d77c51210e559af21a2593a155249a0.pdf",
    "parts": {
      "symbol": "sp485en-hxy.kicad_sym",
      "footprint": "sp485en-hxy.kicad_mod",
      "model_3d": "sp485en-hxy-hero.glb",
      "model_3d_plain": "sp485en-hxy-etched.glb",
      "model_3d_step": "sp485en-hxy-etched.step",
      "model_3d_step_plain": "sp485en-hxy.step",
      "lbr": "sp485en-hxy.lbr"
    },
    "distributor_links": {
      "lcsc": "C22386559"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T18:28:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 870 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "R",
        "type": "output",
        "description": "Receiver output (RO): logic high if A-B ≥ +0.2V, logic low if A-B ≤ -0.2V, high-impedance when RE is high."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receiver output enable, active low: RO is enabled when RE is 0 and high-impedance when RE is 1 (input high VIH 2.0V min, low VIL 0.8V max)."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver output enable, active high: driver outputs A and B are enabled when DE is 1 and high-impedance when DE is 0."
      },
      {
        "number": "4",
        "name": "D",
        "type": "input",
        "description": "Driver input (DI): with the driver enabled, a low on D forces A low and B high, and a high on D forces A high and B low; input range -0.5V to VCC+0.5V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Noninverting receiver input and noninverting driver output on the RS-485 bus, with voltage range -8V to +12.5V."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Inverting receiver input and inverting driver output on the RS-485 bus, with voltage range -8V to +12.5V."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input, operated from a single 5V ±5% supply with an absolute maximum of 12V."
      }
    ],
    "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": [
          "extractor flagged: The page text and image show pin names only. They do not describe the functions. The descriptions co; The pin 1 label is printed as 'R' and the pin 4 label as 'D'. The datasheet text calls them RO and D",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 6,
        "cost_usd": 0.2224,
        "at": "2026-10-23T18:28:03"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/7d77c51210e559af21a2593a155249a0.pdf",
        "pages": 6,
        "sha256": "4721a03f19c99d0e",
        "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": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp485en-hxy-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": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "a80f65f82f7eb287c4e59114ebf8288e1802ff563aca49bb8d79d3fb97e7ba10",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}