HX4082-S

{
  "slug": "hx4082-s",
  "version": "0.1.0",
  "type": "component",
  "description": "ZHHXDZ RS-485 / RS-422 ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "hx4082-s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "hx4082-s.kicad_sym",
    "hx4082-s.kicad_mod",
    "hx4082-s.glb",
    "hx4082-s.step",
    "hx4082-s.lbr",
    "docs/hero.png",
    "docs/hx4082-s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "hx4082-s-hero.glb",
    "hx4082-s-hero.overlay.json",
    "hx4082-s-etched.glb"
  ],
  "component": {
    "mpn": "HX4082-S",
    "manufacturer": "ZHHXDZ",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603105069210345472",
    "parts": {
      "symbol": "hx4082-s.kicad_sym",
      "footprint": "hx4082-s.kicad_mod",
      "model_3d": "hx4082-s-hero.glb",
      "model_3d_plain": "hx4082-s-etched.glb",
      "model_3d_step": "hx4082-s-etched.step",
      "model_3d_step_plain": "hx4082-s.step",
      "lbr": "hx4082-s.lbr"
    },
    "distributor_links": {
      "lcsc": "C19186102"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T02:56:40Z",
      "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 data output, which is driven low or high according to the receiver truth table and is high-impedance when RE is high."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receiver enable: RE low enables the receiver output RO, and RE high puts RO into the high-impedance (Z) state."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver enable: DE high enables the driver to transmit (driver truth table), and DE low places the chip in receive mode with the driver outputs at high impedance."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver data input: a high DI drives A high and B low, and a low DI drives A low and B high when DE is high."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; the datasheet states that all voltages are referenced to ground."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Driver differential output and receiver differential input (A side of the RS-485/RS-422 bus), rated ±15 kV ESD (HBM) between A and B."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Driver differential output and receiver differential input (B side of the RS-485/RS-422 bus), rated ±15 kV ESD (HBM) between A and B."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply; the datasheet gives a working voltage range of 4.5 V to 5.5 V (5 V nominal) and an absolute maximum of 6.0 V."
      }
    ],
    "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 RE and DE description text in the OCR'd datasheet is partly garbled; descriptions were reconstru; The datasheet pin table lists GND with no description; the description is taken from the 'Ground' he; Pin descriptions for RO and DI are short labels in the pin table ('Receiver data output', 'Drive dat"
        ],
        "pages_sent": 4,
        "cost_usd": 0.0319,
        "at": "2026-10-18T02:54:34"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603105069210345472",
        "pages": 4,
        "sha256": "cec6d0a583acd3dc",
        "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": "hx4082-s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hx4082-s-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f12a28b8eec6bcf40f95de8bc6b0ca5917de0964808f92f9067f9ceb521be0c4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}