SL485N

{
  "slug": "sl485n",
  "version": "0.1.0",
  "type": "component",
  "description": "Slkor SLKORMICRO Elec RS-485 / RS-422 ICs, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "sl485n",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "sl485n.kicad_sym",
    "sl485n.kicad_mod",
    "sl485n.glb",
    "sl485n.step",
    "sl485n.lbr",
    "docs/hero.png",
    "docs/sl485n-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sl485n-hero.glb",
    "sl485n-hero.overlay.json",
    "sl485n-etched.glb"
  ],
  "component": {
    "mpn": "SL485N",
    "manufacturer": "Slkor SLKORMICRO Elec",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Interface",
    "subcategory": "RS-485 / RS-422 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226324301246464",
    "parts": {
      "symbol": "sl485n.kicad_sym",
      "footprint": "sl485n.kicad_mod",
      "model_3d": "sl485n-hero.glb",
      "model_3d_plain": "sl485n-etched.glb",
      "model_3d_step": "sl485n-etched.step",
      "model_3d_step_plain": "sl485n.step",
      "lbr": "sl485n.lbr"
    },
    "distributor_links": {
      "lcsc": "C2980824"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T03:42:45Z",
      "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; the datasheet states it drives logic high when the receiver inputs are open or shorted (fail-safe), and it is high-impedance when RE is high. RO is rated from -0.3 V to VCC+0.3 V."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receiver enable, active low; driving it high puts RO into high-impedance. Absolute control input range is -0.5 V to +6.0 V."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver enable, active high; when low the driver outputs are high-impedance, and when high the device operates in transmit mode. Absolute control input range is -0.5 V to +6.0 V."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver data input that sets the differential state of L1/L2 while the driver is enabled. Absolute input range is -0.5 V to +6.0 V."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all device voltages; the datasheet states all voltages are referenced to ground."
      },
      {
        "number": "6",
        "name": "L1",
        "type": "bidirectional",
        "description": "Receiver input and driver output (bus line A); bus voltage range is -7 V to +12 V, with ±15 kV HBM ESD protection between L1 and L2."
      },
      {
        "number": "7",
        "name": "L2",
        "type": "bidirectional",
        "description": "Receiver input and driver output (bus line B); bus voltage range is -7 V to +12 V, with ±15 kV HBM ESD protection between L1 and L2."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin; absolute maximum is +6.0 V and the datasheet specifies operation at 5 V ±5%."
      }
    ],
    "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 datasheet's pin layout diagram (section 3.6) is an image and was not present in the extracted te; The datasheet covers both SOP8 and DIP8 packages with one pin table. The SOP-8 pinout is given as th; The datasheet gives no explicit pin-type classification. Types were assigned from the function descr"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0502,
        "at": "2026-10-18T03:40:03"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590226324301246464",
        "pages": 10,
        "sha256": "ef9225825518ead9",
        "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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        "file": "sl485n.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
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          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": "sl485n-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,
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        "sha256": "26423bbb4bba69d1a7a56aae3de4ce7fc5a0ad53b90513f0c3b8708eabcb4d67",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}