RS8422XK

{
  "slug": "rs8422xk",
  "version": "0.1.0",
  "type": "component",
  "description": "Jiangsu RUNIC Tech Operational Amplifier, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "rs8422xk",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rs8422xk.kicad_sym",
    "rs8422xk.kicad_mod",
    "rs8422xk.glb",
    "rs8422xk.step",
    "rs8422xk.lbr",
    "docs/hero.png",
    "docs/rs8422xk-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rs8422xk-hero.glb",
    "rs8422xk-hero.overlay.json",
    "rs8422xk-etched.glb"
  ],
  "component": {
    "mpn": "RS8422XK",
    "manufacturer": "Jiangsu RUNIC Tech",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904154152775680",
    "parts": {
      "symbol": "rs8422xk.kicad_sym",
      "footprint": "rs8422xk.kicad_mod",
      "model_3d": "rs8422xk-hero.glb",
      "model_3d_plain": "rs8422xk-etched.glb",
      "model_3d_step": "rs8422xk-etched.step",
      "model_3d_step_plain": "rs8422xk.step",
      "lbr": "rs8422xk.lbr"
    },
    "distributor_links": {
      "lcsc": "C2762306"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T01:41:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Output of channel A; the datasheet states the rail-to-rail output swing and a continuous short-circuit rating (one amplifier per package)."
      },
      {
        "number": "2",
        "name": "-INA",
        "type": "input",
        "description": "Inverting input of channel A; input signals more than 0.5V beyond the supply rails should be current-limited to 10mA or less."
      },
      {
        "number": "3",
        "name": "+INA",
        "type": "input",
        "description": "Noninverting input of channel A; the input common-mode range extends from the negative rail to 2V below the positive rail."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative (lowest) power supply or ground for single-supply operation; supply range is 4.4V to 36V single-supply or ±2.2V to ±18V dual-supply."
      },
      {
        "number": "5",
        "name": "+INB",
        "type": "input",
        "description": "Noninverting input of channel B; the input common-mode range extends from the negative rail to 2V below the positive rail."
      },
      {
        "number": "6",
        "name": "-INB",
        "type": "input",
        "description": "Inverting input of channel B; input signals more than 0.5V beyond the supply rails should be current-limited to 10mA or less."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Output of channel B; the datasheet states the rail-to-rail output swing and a continuous short-circuit rating (one amplifier per package)."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive (highest) power supply; absolute maximum supply voltage (V+)-(V-) is 36V."
      }
    ],
    "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: Pin descriptions are composed from the pin table on page 4 combined with general limits stated elsew; Pin 1 and pin 7 description limit: the datasheet gives the continuous short-circuit rating and the o; The RS8422XK ordering entry is SOIC-8 (SOP8). The MSOP-8 (RS8422XM) shares the same pinout figure on"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0497,
        "at": "2026-10-15T01:41:18"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588904154152775680",
        "pages": 15,
        "sha256": "d5982eec7333ab2b",
        "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": "rs8422xk.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": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rs8422xk-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": "48466e3042af59874b8803a9dfbb4730c0723603690b2f191d0eca030a0498b5",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}