RS2251XS16

{
  "slug": "rs2251xs16",
  "version": "0.1.0",
  "type": "component",
  "description": "Jiangsu RUNIC Tech Analog Switches, Multiplexers, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "rs2251xs16",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rs2251xs16.kicad_sym",
    "rs2251xs16.kicad_mod",
    "rs2251xs16.glb",
    "rs2251xs16.step",
    "rs2251xs16.lbr",
    "docs/hero.png",
    "docs/rs2251xs16-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rs2251xs16-hero.glb",
    "rs2251xs16-hero.overlay.json"
  ],
  "component": {
    "mpn": "RS2251XS16",
    "manufacturer": "Jiangsu RUNIC Tech",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883666080026624",
    "parts": {
      "symbol": "rs2251xs16.kicad_sym",
      "footprint": "rs2251xs16.kicad_mod",
      "model_3d": "rs2251xs16-hero.glb",
      "model_3d_plain": "rs2251xs16.glb",
      "model_3d_step": "rs2251xs16-etched.step",
      "model_3d_step_plain": "rs2251xs16.step",
      "lbr": "rs2251xs16.lbr"
    },
    "distributor_links": {
      "lcsc": "C237024"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T21:12:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 550 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "X4",
        "type": "passive",
        "description": "Analog switch input X4; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
      },
      {
        "number": "2",
        "name": "X6",
        "type": "passive",
        "description": "Analog switch input X6; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
      },
      {
        "number": "3",
        "name": "X",
        "type": "passive",
        "description": "Analog switch common output X; it connects to the selected channel X0-X7 as set by the A, B, C address inputs when ENABLE is low."
      },
      {
        "number": "4",
        "name": "X7",
        "type": "passive",
        "description": "Analog switch input X7; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
      },
      {
        "number": "5",
        "name": "X5",
        "type": "passive",
        "description": "Analog switch input X5; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
      },
      {
        "number": "6",
        "name": "ENABLE",
        "type": "input",
        "description": "Digital enable input that is normally connected to GND; when it is high, no channel is turned on."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; connect to digital ground."
      },
      {
        "number": "9",
        "name": "C",
        "type": "input",
        "description": "Digital address C input used to select one of the eight analog channels."
      },
      {
        "number": "10",
        "name": "B",
        "type": "input",
        "description": "Digital address B input used to select one of the eight analog channels."
      },
      {
        "number": "11",
        "name": "A",
        "type": "input",
        "description": "Digital address A input used to select one of the eight analog channels."
      },
      {
        "number": "12",
        "name": "X3",
        "type": "passive",
        "description": "Analog switch input X3; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
      },
      {
        "number": "13",
        "name": "X0",
        "type": "passive",
        "description": "Analog switch input X0; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
      },
      {
        "number": "14",
        "name": "X1",
        "type": "passive",
        "description": "Analog switch input X1; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
      },
      {
        "number": "15",
        "name": "X2",
        "type": "passive",
        "description": "Analog switch input X2; the input and output pins are identical and interchangeable, and signals pass equally well in either direction."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive analog and digital supply voltage input; the device operates from 2.5 V to 5.5 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 X0-X7 pin mapping was taken from the ordered pin list in the PIN DESCRIPTION table (X0-X7 = 13,1; The datasheet pin descriptions for X0-X7 and the common X pin are brief; the 'passive' ERC type is a; The datasheet does not state the ENABLE, A, B, C pin voltage thresholds on the pin-description page;"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0526,
        "at": "2026-10-09T21:10:33"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883666080026624",
        "pages": 13,
        "sha256": "6e58ff31b5a57ff3",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "rs2251xs16.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rs2251xs16-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,
        "footprint_binding": "identity",
        "sha256": "c6b3fd321287d4e776e9ff049ec613a177fba2964908b5dba637826bdb80e276",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}