BA2903F-E2

{
  "slug": "ba2903f-e2",
  "version": "0.1.0",
  "type": "component",
  "description": "ROHM Semicon Comparators, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ba2903f-e2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ba2903f-e2.kicad_sym",
    "ba2903f-e2.kicad_mod",
    "ba2903f-e2.glb",
    "ba2903f-e2.step",
    "ba2903f-e2.lbr",
    "docs/hero.png",
    "docs/ba2903f-e2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ba2903f-e2-hero.glb",
    "ba2903f-e2-hero.overlay.json",
    "ba2903f-e2-etched.glb"
  ],
  "component": {
    "mpn": "BA2903F-E2",
    "manufacturer": "ROHM Semicon",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588947751043915776",
    "parts": {
      "symbol": "ba2903f-e2.kicad_sym",
      "footprint": "ba2903f-e2.kicad_mod",
      "model_3d": "ba2903f-e2-hero.glb",
      "model_3d_plain": "ba2903f-e2-etched.glb",
      "model_3d_step": "ba2903f-e2-etched.step",
      "model_3d_step_plain": "ba2903f-e2.step",
      "lbr": "ba2903f-e2.lbr"
    },
    "distributor_links": {
      "lcsc": "C2909273"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T17:10:11Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Channel 1 comparator output, which is an open-collector output per the datasheet features list."
      },
      {
        "number": "2",
        "name": "-IN1",
        "type": "input",
        "description": "Channel 1 inverting input, ground-sense operated, with common-mode range (VEE-0.3) V to (VEE+36) V and input current limited to -10 mA absolute maximum."
      },
      {
        "number": "3",
        "name": "+IN1",
        "type": "input",
        "description": "Channel 1 non-inverting input, ground-sense operated, with common-mode range (VEE-0.3) V to (VEE+36) V and input current limited to -10 mA absolute maximum."
      },
      {
        "number": "4",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative supply pin; operating supply is +2.0 V to +36.0 V single supply or ±1.0 V to ±18.0 V split supply, with VCC-VEE absolute maximum of +36 V."
      },
      {
        "number": "5",
        "name": "+IN2",
        "type": "input",
        "description": "Channel 2 non-inverting input, ground-sense operated, with common-mode range (VEE-0.3) V to (VEE+36) V and input current limited to -10 mA absolute maximum."
      },
      {
        "number": "6",
        "name": "-IN2",
        "type": "input",
        "description": "Channel 2 inverting input, ground-sense operated, with common-mode range (VEE-0.3) V to (VEE+36) V and input current limited to -10 mA absolute maximum."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Channel 2 comparator output, which is an open-collector output per the datasheet features list."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply pin; operating supply is +2.0 V to +36.0 V single supply or ±1.0 V to ±18.0 V split supply, with VCC-VEE 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 SOP8 pin table on page 2 is shared by BA10393F, BA2903SF, BA2903F and BA2903WF (grouped, not lis; The datasheet gives the open-collector output type only as a feature bullet; no output-stage voltage; Pin types: VEE and VCC are typed power_in because they are supply pins (VEE is the negative rail, wh"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0446,
        "at": "2026-10-18T17:08:30"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588947751043915776",
        "pages": 59,
        "sha256": "d03140fa0ae29b4f",
        "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": [
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        "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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ba2903f-e2-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": "40165709462a80311c68399b35d529ab2f317f919936a58e12c375e3bd4d0977",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}