HT6506ARZ

{
  "slug": "ht6506arz",
  "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",
    "communication interface chip-uart-485-232",
    "ht6506arz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ht6506arz.kicad_sym",
    "ht6506arz.kicad_mod",
    "ht6506arz.glb",
    "ht6506arz.step",
    "ht6506arz.lbr",
    "docs/hero.png",
    "docs/ht6506arz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ht6506arz-hero.glb",
    "ht6506arz-hero.overlay.json",
    "ht6506arz-etched.glb"
  ],
  "component": {
    "mpn": "HT6506ARZ",
    "manufacturer": "HTCSEMI",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "RS-485/RS-422 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/302b4d24453920057197d3ea45eb3c0d.pdf",
    "parts": {
      "symbol": "ht6506arz.kicad_sym",
      "footprint": "ht6506arz.kicad_mod",
      "model_3d": "ht6506arz-hero.glb",
      "model_3d_plain": "ht6506arz-etched.glb",
      "model_3d_step": "ht6506arz-etched.step",
      "model_3d_step_plain": "ht6506arz.step",
      "lbr": "ht6506arz.lbr"
    },
    "distributor_links": {
      "lcsc": "C2976653"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T05:42:27Z",
      "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, driven high if the A/B inputs are open, and high impedance when RE is high; limited to -0.3V to (VCC+0.3V)."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Active-low receiver output enable; RE low enables the receiver and RE high puts RO in high impedance, with VIH min 2.0V and VIL max 0.8V."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver output enable; DE high enables the driver outputs and DE low puts them in high impedance, with VIH min 2.0V and VIL max 0.8V."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver input; a low on DI with the driver enabled drives the non-inverting output low and the inverting output high, rated -0.3V to 7V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all device voltages."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Bus line A, serving as both receiver input and driver output, rated -7.5V to +12.5V."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Bus line B, serving as both receiver input and driver output, rated -7.5V to +12.5V."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Single 3.3V supply input (3.3V ±0.3V operating), with an absolute maximum of 7V."
      }
    ],
    "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 descriptions are derived from the pin diagram on page 1 plus the function tables and electrical ; The function table on page 7 labels the driver outputs Z and Y, while the pin diagram on page 1 labe",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0506,
        "at": "2026-10-27T05:42:18"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/302b4d24453920057197d3ea45eb3c0d.pdf",
        "pages": 8,
        "sha256": "c41b71fa841254ab",
        "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": "ht6506arz.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": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ht6506arz-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": "564dc1048e4dd1c7fa20981a86bc9bc6a9077da2a55ca546dc0eefc0d04bd6aa",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}