main
Ray lmv7239m7: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body w… fe35663 20h ago
{
  "slug": "lmv7239m7",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Comparators, SC-70-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lmv7239m7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmv7239m7.kicad_sym",
    "lmv7239m7.kicad_mod",
    "lmv7239m7.glb",
    "lmv7239m7.step",
    "lmv7239m7.lbr",
    "docs/hero.png",
    "docs/lmv7239m7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmv7239m7-hero.glb",
    "lmv7239m7-hero.overlay.json"
  ],
  "component": {
    "mpn": "LMV7239M7",
    "manufacturer": "Texas Instruments",
    "package": "SC-70-5",
    "pin_count": 5,
    "category": "Amplifiers/Comparators",
    "subcategory": "Comparators",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lmv7239",
    "parts": {
      "symbol": "lmv7239m7.kicad_sym",
      "footprint": "lmv7239m7.kicad_mod",
      "model_3d": "lmv7239m7-hero.glb",
      "model_3d_plain": "lmv7239m7.glb",
      "model_3d_step": "lmv7239m7-etched.step",
      "model_3d_step_plain": "lmv7239m7.step",
      "lbr": "lmv7239m7.lbr"
    },
    "distributor_links": {
      "lcsc": "C129988",
      "digikey": "LMV7239M7TR-ND",
      "mouser": "926-LMV7239M7"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T23:04:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "LMV7239M7TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "926-LMV7239M7",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VOUT",
        "type": "output",
        "description": "Comparator output; the datasheet gives it as the output pin only, with no further limits stated on the pin table."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply rail; the recommended supply voltage (V+ − V−) is 2.7 V to 5.5 V."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Noninverting comparator input; the datasheet states the common-mode range extends 200 mV beyond each supply rail."
      },
      {
        "number": "4",
        "name": "IN-",
        "type": "input",
        "description": "Inverting comparator input; the datasheet states the common-mode range extends 200 mV beyond each supply rail."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail; the recommended supply voltage (V+ − V−) is 2.7 V to 5.5 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: Package naming differs within the datasheet. The pin table (page 3) is headed 'DBV and DGK Package, ; The datasheet's pin-1 orientation diagram is an image that is not in the extracted text, so the phys; Pin descriptions cite source_page 3 for the pin table. The supply range comes from the Recommended O"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0433,
        "at": "2026-10-11T23:03:55"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lmv7239",
        "pages": 32,
        "sha256": "9ab7ea5efaab8103",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lmv7239m7.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmv7239m7-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "0e7a292085b308d2f051576ecc3332ecb0947adcd91cf56a9742977ca18750d1",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}