RS8905XM

{
  "slug": "rs8905xm",
  "version": "0.1.0",
  "type": "component",
  "description": "Jiangsu RUNIC Tech Comparators, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "rs8905xm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "rs8905xm.kicad_sym",
    "rs8905xm.kicad_mod",
    "rs8905xm.glb",
    "rs8905xm.step",
    "rs8905xm.lbr",
    "docs/hero.png",
    "docs/rs8905xm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "rs8905xm-hero.glb",
    "rs8905xm-hero.overlay.json"
  ],
  "component": {
    "mpn": "RS8905XM",
    "manufacturer": "Jiangsu RUNIC Tech",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590908861438382081",
    "parts": {
      "symbol": "rs8905xm.kicad_sym",
      "footprint": "rs8905xm.kicad_mod",
      "model_3d": "rs8905xm-hero.glb",
      "model_3d_plain": "rs8905xm.glb",
      "model_3d_step": "rs8905xm-etched.step",
      "model_3d_step_plain": "rs8905xm.step",
      "lbr": "rs8905xm.lbr"
    },
    "distributor_links": {
      "lcsc": "C5372656"
    },
    "distributor_check": {
      "checked_at": "2026-10-09T23:58:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "deferred",
        "error": "shared DigiKey quota guard: 514 calls left today"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Output A is a push-pull rail-to-rail output that the datasheet rates at up to 38 mA source and 42 mA sink at 5 V supply."
      },
      {
        "number": "2",
        "name": "INA-",
        "type": "input",
        "description": "Inverting input A, whose common-mode voltage range is (V-)-0.1 V to (V+)+0.1 V over -40°C to 125°C."
      },
      {
        "number": "3",
        "name": "INA+",
        "type": "input",
        "description": "Noninverting input A, whose common-mode voltage range is (V-)-0.1 V to (V+)+0.1 V over -40°C to 125°C."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative (lowest) power supply; the device is specified for Vs = (V+) - (V-) from 1.4 V to 5.5 V single supply, with an absolute maximum Vs of 7 V."
      },
      {
        "number": "5",
        "name": "INB+",
        "type": "input",
        "description": "Noninverting input B, whose common-mode voltage range is (V-)-0.1 V to (V+)+0.1 V over -40°C to 125°C."
      },
      {
        "number": "6",
        "name": "INB-",
        "type": "input",
        "description": "Inverting input B, whose common-mode voltage range is (V-)-0.1 V to (V+)+0.1 V over -40°C to 125°C."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Output B is a push-pull rail-to-rail output; signal outputs that swing more than 0.5 V beyond the supply rails should be current-limited to ±55 mA or less."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive (highest) power supply; the device is specified for Vs = (V+) - (V-) from 1.4 V to 5.5 V single supply, with an absolute maximum Vs of 7 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 datasheet gives two pin tables on page 3: one for RS8905B (MSOP-8 only, the RS8905BXM part) and ; The datasheet labels supply pins as type P (power). They are mapped to KiCad power_in per the schema"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0517,
        "at": "2026-10-09T23:56:29"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590908861438382081",
        "pages": 13,
        "sha256": "768e0dc82ee8bc85",
        "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": "rs8905xm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-09",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "rs8905xm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "308df0ccd21436f4d9e425a4243d6963e3b6017d945445755183c947258e001b",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}