HT6582ARZ

{
  "slug": "ht6582arz",
  "version": "0.1.0",
  "type": "component",
  "description": "HTCSEMI RS-485 / RS-422 ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "ht6582arz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht6582arz.kicad_sym",
    "ht6582arz.kicad_mod",
    "ht6582arz.glb",
    "ht6582arz.step",
    "ht6582arz.lbr",
    "docs/hero.png",
    "docs/ht6582arz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht6582arz-hero.glb",
    "ht6582arz-hero.overlay.json",
    "ht6582arz-etched.glb"
  ],
  "component": {
    "mpn": "HT6582ARZ",
    "manufacturer": "HTCSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226480270770176",
    "parts": {
      "symbol": "ht6582arz.kicad_sym",
      "footprint": "ht6582arz.kicad_mod",
      "model_3d": "ht6582arz-hero.glb",
      "model_3d_plain": "ht6582arz-etched.glb",
      "model_3d_step": "ht6582arz-etched.step",
      "model_3d_step_plain": "ht6582arz.step",
      "lbr": "ht6582arz.lbr"
    },
    "distributor_links": {
      "lcsc": "C2976654"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T10:14:40Z",
      "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 output, three-state; logic high if the A-B input is open circuit (fail-safe), high-impedance when RE is high."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Active-low receiver enable; input high threshold 2.0V min and low threshold 0.8V max, RE low enables RO and RE high puts RO in high impedance."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver enable; input high threshold 2.0V min and low threshold 0.8V max, DE high enables the driver outputs and DE low puts them in high impedance."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver input; input high threshold 2.0V min and low threshold 0.8V max, absolute maximum -0.5V to (VCC+0.5V)."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all device voltages."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "RS-485/RS-422 bus line A, combined driver output and receiver input, -7V to +12V common-mode range, ±15kV HBM ESD protected."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "RS-485/RS-422 bus line B, combined driver output and receiver input, -7V to +12V common-mode range, ±15kV HBM ESD protected."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Single 5V ±5% supply input, absolute maximum 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: Pin types for A/B are inferred as bidirectional because the half-duplex pins are shared driver outpu",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 5,
        "cost_usd": 0.1964,
        "at": "2026-10-20T10:14:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226480270770176",
        "pages": 5,
        "sha256": "7fdb07423237d4a8",
        "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": "ht6582arz.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": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht6582arz-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": "19cdbb2dff5870aaa56f14a43659353c470121ca998441eb169ea7f9bfbb2c37",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}