main
Ray Publish 0.1.0 8558336 9d ago
{
  "slug": "xd2901",
  "version": "0.1.0",
  "type": "component",
  "description": "XINLUDA Comparators, DIP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "xd2901",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "xd2901.kicad_sym",
    "xd2901.kicad_mod",
    "xd2901.glb",
    "xd2901.step",
    "xd2901.lbr",
    "docs/hero.png",
    "docs/xd2901-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "xd2901-hero.glb",
    "xd2901-hero.overlay.json",
    "xd2901-etched.glb"
  ],
  "component": {
    "mpn": "XD2901",
    "manufacturer": "XINLUDA",
    "package": "DIP-14",
    "pin_count": 14,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8559360799996747777",
    "parts": {
      "symbol": "xd2901.kicad_sym",
      "footprint": "xd2901.kicad_mod",
      "model_3d": "xd2901-hero.glb",
      "model_3d_plain": "xd2901-etched.glb",
      "model_3d_step": "xd2901-etched.step",
      "model_3d_step_plain": "xd2901.step",
      "lbr": "xd2901.lbr"
    },
    "distributor_links": {
      "lcsc": "C561295"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T08:40:12Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "error"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Open-collector output of the comparator the datasheet labels as channel 2 (see channel-naming footnote); it sinks current when IN- is above IN+ plus offset, with absolute maximum output voltage 36 V and output current 20 mA."
      },
      {
        "number": "2",
        "name": "OUT2",
        "type": "output",
        "description": "Open-collector output of the comparator the datasheet labels as channel 1 (see channel-naming footnote); it sinks current when IN- is above IN+ plus offset, with absolute maximum output voltage 36 V and output current 20 mA."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply; recommended supply voltage is 2 V to 30 V for non-V devices, with an absolute maximum of 36 V."
      },
      {
        "number": "4",
        "name": "IN2–",
        "type": "input",
        "description": "Negative (inverting) input of comparator 1 per the datasheet; input voltage must not go below -0.3 V, input current is limited to -50 mA, and the absolute maximum input voltage is 36 V."
      },
      {
        "number": "5",
        "name": "IN2+",
        "type": "input",
        "description": "Positive (non-inverting) input of comparator 1 per the datasheet; input voltage must not go below -0.3 V, input current is limited to -50 mA, and the absolute maximum input voltage is 36 V."
      },
      {
        "number": "6",
        "name": "IN1–",
        "type": "input",
        "description": "Negative (inverting) input of comparator 2 per the datasheet; input voltage must not go below -0.3 V, input current is limited to -50 mA, and the absolute maximum input voltage is 36 V."
      },
      {
        "number": "7",
        "name": "IN1+",
        "type": "input",
        "description": "Positive (non-inverting) input of comparator 2 per the datasheet; input voltage must not go below -0.3 V, input current is limited to -50 mA, and the absolute maximum input voltage is 36 V."
      },
      {
        "number": "8",
        "name": "IN3–",
        "type": "input",
        "description": "Negative (inverting) input of comparator 3; input voltage must not go below -0.3 V, input current is limited to -50 mA, and the absolute maximum input voltage is 36 V."
      },
      {
        "number": "9",
        "name": "IN3+",
        "type": "input",
        "description": "Positive (non-inverting) input of comparator 3; input voltage must not go below -0.3 V, input current is limited to -50 mA, and the absolute maximum input voltage is 36 V."
      },
      {
        "number": "10",
        "name": "IN4–",
        "type": "input",
        "description": "Negative (inverting) input of comparator 4; input voltage must not go below -0.3 V, input current is limited to -50 mA, and the absolute maximum input voltage is 36 V."
      },
      {
        "number": "11",
        "name": "IN4+",
        "type": "input",
        "description": "Positive (non-inverting) input of comparator 4; input voltage must not go below -0.3 V, input current is limited to -50 mA, and the absolute maximum input voltage is 36 V."
      },
      {
        "number": "12",
        "name": "GND",
        "type": "power_in",
        "description": "Negative supply / ground reference; all voltages except differential inputs are referenced to network ground."
      },
      {
        "number": "13",
        "name": "OUT4",
        "type": "output",
        "description": "Open-collector output of comparator 4; it sinks current when IN- is above IN+ plus offset, with absolute maximum output voltage 36 V and output current 20 mA."
      },
      {
        "number": "14",
        "name": "OUT3",
        "type": "output",
        "description": "Open-collector output of comparator 3; it sinks current when IN- is above IN+ plus offset, with absolute maximum output voltage 36 V and output current 20 mA."
      }
    ],
    "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-function table describes pins 1/2 and 4/5/6/7 with channel numbers that appear swapped relat; Pinout is for the DIP14 package, which the XD2901 ordering entry confirms (XD2901, DIP14, tube of 25"
        ],
        "pages_sent": 13,
        "cost_usd": 0.0639,
        "at": "2026-10-19T08:39:49"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8559360799996747777",
        "pages": 13,
        "sha256": "15da59167037a478",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "xd2901.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.05,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3dae072a95c64bee0d1e58be8e75383639f5017ab982de1749d05808a4eed058",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "xd2901-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.05,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2abb4f576c1e0c49703cb25393513a40f8f7197c4e2695e0d4c87a6303a2a1e4",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}