RS541XTSS20-G

{
  "slug": "rs541xtss20-g",
  "version": "0.1.0",
  "type": "component",
  "description": "Jiangsu RUNIC Tech Buffer/Driver/Transceiver, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "logic ics",
    "rs541xtss20-g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rs541xtss20-g.kicad_sym",
    "rs541xtss20-g.kicad_mod",
    "rs541xtss20-g.glb",
    "rs541xtss20-g.step",
    "rs541xtss20-g.lbr",
    "docs/hero.png",
    "docs/rs541xtss20-g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rs541xtss20-g-hero.glb",
    "rs541xtss20-g-hero.overlay.json",
    "rs541xtss20-g-etched.glb"
  ],
  "component": {
    "mpn": "RS541XTSS20-G",
    "manufacturer": "Jiangsu RUNIC Tech",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Logic ICs",
    "subcategory": "Buffer/Driver/Transceiver",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/e545b6653ba9fc34a50d31481fd68bdb.pdf",
    "parts": {
      "symbol": "rs541xtss20-g.kicad_sym",
      "footprint": "rs541xtss20-g.kicad_mod",
      "model_3d": "rs541xtss20-g-hero.glb",
      "model_3d_plain": "rs541xtss20-g-etched.glb",
      "model_3d_step": "rs541xtss20-g-etched.step",
      "model_3d_step_plain": "rs541xtss20-g.step",
      "lbr": "rs541xtss20-g.lbr"
    },
    "distributor_links": {
      "lcsc": "C20611898"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T03:16:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OE1",
        "type": "input",
        "description": "Output enable, active low; pulling OE1 high places all outputs in 3-state mode."
      },
      {
        "number": "2",
        "name": "A0",
        "type": "input",
        "description": "Data input for the A port."
      },
      {
        "number": "3",
        "name": "A1",
        "type": "input",
        "description": "Data input for the A port."
      },
      {
        "number": "4",
        "name": "A2",
        "type": "input",
        "description": "Data input for the A port."
      },
      {
        "number": "5",
        "name": "A3",
        "type": "input",
        "description": "Data input for the A port."
      },
      {
        "number": "6",
        "name": "A4",
        "type": "input",
        "description": "Data input for the A port."
      },
      {
        "number": "7",
        "name": "A5",
        "type": "input",
        "description": "Data input for the A port."
      },
      {
        "number": "8",
        "name": "A6",
        "type": "input",
        "description": "Data input for the A port."
      },
      {
        "number": "9",
        "name": "A7",
        "type": "input",
        "description": "Data input for the A port."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference."
      },
      {
        "number": "11",
        "name": "Y7",
        "type": "output",
        "description": "Data output; assumes high-impedance OFF-state when the output enables are high."
      },
      {
        "number": "12",
        "name": "Y6",
        "type": "output",
        "description": "Data output; assumes high-impedance OFF-state when the output enables are high."
      },
      {
        "number": "13",
        "name": "Y5",
        "type": "output",
        "description": "Data output; assumes high-impedance OFF-state when the output enables are high."
      },
      {
        "number": "14",
        "name": "Y4",
        "type": "output",
        "description": "Data output; assumes high-impedance OFF-state when the output enables are high."
      },
      {
        "number": "15",
        "name": "Y3",
        "type": "output",
        "description": "Data output; assumes high-impedance OFF-state when the output enables are high."
      },
      {
        "number": "16",
        "name": "Y2",
        "type": "output",
        "description": "Data output; assumes high-impedance OFF-state when the output enables are high."
      },
      {
        "number": "17",
        "name": "Y1",
        "type": "output",
        "description": "Data output; assumes high-impedance OFF-state when the output enables are high."
      },
      {
        "number": "18",
        "name": "Y0",
        "type": "output",
        "description": "Data output; assumes high-impedance OFF-state when the output enables are high."
      },
      {
        "number": "19",
        "name": "OE2",
        "type": "input",
        "description": "Output enable, active low; pulling OE2 high places all outputs in 3-state mode."
      },
      {
        "number": "20",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage: 1.65V ≤ VCC ≤ 5.5V."
      }
    ],
    "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": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 16,
        "cost_usd": 0.0009,
        "at": "2026-10-27T03:15:52"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/e545b6653ba9fc34a50d31481fd68bdb.pdf",
        "pages": 16,
        "sha256": "935975b0a39d0929",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "rs541xtss20-g.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rs541xtss20-g-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b12fe31adfcb6a66ac4cdb1e06a474f6af370822796dcbfcbb8142ceaa240cb1",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}