RS2251XTSS16-Q1

{
  "slug": "rs2251xtss16-q1",
  "version": "0.1.0",
  "type": "component",
  "description": "Jiangsu RUNIC Tech Analog Switches, Multiplexers, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "rs2251xtss16-q1",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rs2251xtss16-q1.kicad_sym",
    "rs2251xtss16-q1.kicad_mod",
    "rs2251xtss16-q1.glb",
    "rs2251xtss16-q1.step",
    "rs2251xtss16-q1.lbr",
    "docs/hero.png",
    "docs/rs2251xtss16-q1-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rs2251xtss16-q1-hero.glb",
    "rs2251xtss16-q1-hero.overlay.json",
    "rs2251xtss16-q1-etched.glb"
  ],
  "component": {
    "mpn": "RS2251XTSS16-Q1",
    "manufacturer": "Jiangsu RUNIC Tech",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602881167129387008",
    "parts": {
      "symbol": "rs2251xtss16-q1.kicad_sym",
      "footprint": "rs2251xtss16-q1.kicad_mod",
      "model_3d": "rs2251xtss16-q1-hero.glb",
      "model_3d_plain": "rs2251xtss16-q1-etched.glb",
      "model_3d_step": "rs2251xtss16-q1-etched.step",
      "model_3d_step_plain": "rs2251xtss16-q1.step",
      "lbr": "rs2251xtss16-q1.lbr"
    },
    "distributor_links": {
      "lcsc": "C19268127"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T05:40:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "X4",
        "type": "passive",
        "description": "Analog switch input X4; analog signal range is GND to VCC, and input and output pins are interchangeable so signals pass in either direction."
      },
      {
        "number": "2",
        "name": "X6",
        "type": "passive",
        "description": "Analog switch input X6; analog signal range is GND to VCC, and signals pass equally well in either direction."
      },
      {
        "number": "3",
        "name": "X",
        "type": "passive",
        "description": "Common analog switch output X, which carries the selected channel (X0-X7) and is interchangeable with the inputs."
      },
      {
        "number": "4",
        "name": "X7",
        "type": "passive",
        "description": "Analog switch input X7; analog signal range is GND to VCC, and signals pass equally well in either direction."
      },
      {
        "number": "5",
        "name": "X5",
        "type": "passive",
        "description": "Analog switch input X5; analog signal range is GND to VCC, and signals pass equally well in either direction."
      },
      {
        "number": "6",
        "name": "ENABLE",
        "type": "input",
        "description": "Digital enable input, normally connected to GND; a logic 1 on this pin turns all channels off (function table shows NONE)."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; leave this pin unconnected."
      },
      {
        "number": "8",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, connect to digital ground."
      },
      {
        "number": "9",
        "name": "C",
        "type": "input",
        "description": "Digital address C input (binary channel select, MSB); unused digital inputs must be held at VCC or GND for proper operation."
      },
      {
        "number": "10",
        "name": "B",
        "type": "input",
        "description": "Digital address B input (binary channel select); unused digital inputs must be held at VCC or GND for proper operation."
      },
      {
        "number": "11",
        "name": "A",
        "type": "input",
        "description": "Digital address A input (binary channel select, LSB); unused digital inputs must be held at VCC or GND for proper operation."
      },
      {
        "number": "12",
        "name": "X3",
        "type": "passive",
        "description": "Analog switch input X3; analog signal range is GND to VCC, and signals pass equally well in either direction."
      },
      {
        "number": "13",
        "name": "X0",
        "type": "passive",
        "description": "Analog switch input X0; analog signal range is GND to VCC, and signals pass equally well in either direction."
      },
      {
        "number": "14",
        "name": "X1",
        "type": "passive",
        "description": "Analog switch input X1; analog signal range is GND to VCC, and signals pass equally well in either direction."
      },
      {
        "number": "15",
        "name": "X2",
        "type": "passive",
        "description": "Analog switch input X2; analog signal range is GND to VCC, and signals pass equally well in either direction."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive analog and digital supply voltage input, specified at 2.5 V to 5.5 V with absolute maximum of 6 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 pin table gives X0-X7 pin numbers as an ordered list (13,14,15,12,1,5,2,4) without explicit per-; The ENABLE pin is printed with an overbar in the electrical table (ENABLE-bar), but the pin table pr; The datasheet pin table gives one set of pin numbers shared across the SOIC-16, SSOP-16 and TSSOP-16"
        ],
        "pages_sent": 14,
        "cost_usd": 0.0593,
        "at": "2026-10-19T05:37:32"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8602881167129387008",
        "pages": 14,
        "sha256": "64ffabd09559d39d",
        "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": "rs2251xtss16-q1.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rs2251xtss16-q1-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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          5.0,
          1.1
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "8e132f4b543a1b00f73435b564084a2c26cc370e455ad4d1a203ed546ab7c28f",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}