XL2903-KR

{
  "slug": "xl2903-kr",
  "version": "0.1.0",
  "type": "component",
  "description": "XINLUDA Operational Amplifier, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "xl2903-kr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xl2903-kr.kicad_sym",
    "xl2903-kr.kicad_mod",
    "xl2903-kr.glb",
    "xl2903-kr.step",
    "xl2903-kr.lbr",
    "docs/hero.png",
    "docs/xl2903-kr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xl2903-kr-hero.glb",
    "xl2903-kr-hero.overlay.json",
    "xl2903-kr-etched.glb"
  ],
  "component": {
    "mpn": "XL2903-KR",
    "manufacturer": "XINLUDA",
    "package": "VSSOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8765628209247600640",
    "parts": {
      "symbol": "xl2903-kr.kicad_sym",
      "footprint": "xl2903-kr.kicad_mod",
      "model_3d": "xl2903-kr-hero.glb",
      "model_3d_plain": "xl2903-kr-etched.glb",
      "model_3d_step": "xl2903-kr-etched.step",
      "model_3d_step_plain": "xl2903-kr.step",
      "lbr": "xl2903-kr.lbr"
    },
    "distributor_links": {
      "lcsc": "C5125490"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T09:38:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1OUT",
        "type": "output",
        "description": "Output pin of comparator 1; it is an open-drain NPN pull-down whose logic-low voltage (VOL) is resistive and scales with output current."
      },
      {
        "number": "2",
        "name": "1IN-",
        "type": "input",
        "description": "Negative input pin of comparator 1; the voltage must not go below -0.3 V, and the common-mode range extends from ground to VCC-2 V over the full temperature range."
      },
      {
        "number": "3",
        "name": "1IN+",
        "type": "input",
        "description": "Positive input pin of comparator 1; the voltage must not go below -0.3 V, and the common-mode range extends from ground to VCC-2 V over the full temperature range."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin; all voltages except differential voltages are referenced to network ground."
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Positive input pin of comparator 2; the voltage must not go below -0.3 V, and the common-mode range extends from ground to VCC-2 V over the full temperature range."
      },
      {
        "number": "6",
        "name": "2IN-",
        "type": "input",
        "description": "Negative input pin of comparator 2; the voltage must not go below -0.3 V, and the common-mode range extends from ground to VCC-2 V over the full temperature range."
      },
      {
        "number": "7",
        "name": "2OUT",
        "type": "output",
        "description": "Output pin of comparator 2; it is an open-drain NPN pull-down whose logic-low voltage (VOL) is resistive and scales with output current."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin; the recommended supply range is 2 V to 30 V, with an absolute maximum of 36 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 pin table lists SOP8/VSSOP8 and TSSOP8/DIP8 together with a single set of pin numbers,; The pin-function table prints pin 1 as '10UT' in the extracted text; it is read here as 1OUT, which ; Ordering table gives XL2903-KR as VSSOP8 (3.00 x 3.00 mm, marking 2903-KR, T&R 2500), so the package"
        ],
        "pages_sent": 12,
        "cost_usd": 0.0439,
        "at": "2026-10-18T09:35:51"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8765628209247600640",
        "pages": 12,
        "sha256": "684d00669bcd787d",
        "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": "xl2903-kr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2.0,
          0.85
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "353552981eef35cb93635057d4aeb89aef22648c77af6fd095e328bfe6b834bd",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xl2903-kr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          3.1,
          2.0,
          0.85
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9492fe82ece4b639e0e0cd28970a10855dcbb6e91a1b7d06b6b9814d7be42959",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}