main
Ray lmh6647mf: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC body w… 0956553 21h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "lmh6647mf",
  "title": "LMH6647MF",
  "brief": "Texas Instruments Operational Amplifier, SOT-23-6. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "amplifiers-comparators",
    "lmh6647mf",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LMH6647MF",
    "manufacturer": "Texas Instruments",
    "package": "SOT-23-6",
    "pin_count": 6,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/cn/lit/gpn/lmh6645",
    "parts": {
      "symbol": "lmh6647mf.kicad_sym",
      "footprint": "lmh6647mf.kicad_mod",
      "model_3d": "lmh6647mf-hero.glb",
      "model_3d_plain": "lmh6647mf.glb",
      "model_3d_step": "lmh6647mf-etched.step",
      "model_3d_step_plain": "lmh6647mf.step",
      "lbr": "lmh6647mf.lbr"
    },
    "distributor_links": {
      "lcsc": "C2057601",
      "digikey": "2156-LMH6647MF-ND",
      "mouser": "926-LMH6647MF"
    },
    "distributor_check": {
      "checked_at": "2026-10-10T23:56:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-LMH6647MF-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "926-LMH6647MF",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTPUT",
        "type": "output",
        "description": "Amplifier output that swings to within 20 mV of either supply rail, with linear output current of ±20 mA."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply; the recommended supply range V+ − V− is 2.5 V to 12 V, with an absolute maximum of 12.6 V."
      },
      {
        "number": "3",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting input whose common-mode range extends 0.3 V beyond either supply rail, with input and output pin voltages limited to V+ +0.8 V and V− −0.8 V absolute maximum."
      },
      {
        "number": "4",
        "name": "-IN",
        "type": "input",
        "description": "Inverting input whose common-mode range extends 0.3 V beyond either supply rail, with differential input voltage limited to ±2.5 V."
      },
      {
        "number": "5",
        "name": "SD",
        "type": "input",
        "description": "Shutdown control input; in shutdown the turn-off current is kept below 50 μA."
      },
      {
        "number": "6",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply; the recommended supply range V+ − V− is 2.5 V to 12 V, with an absolute maximum of 12.6 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 pin-function table on page 3 has blank cells for some columns in the text extraction, so the DBV; The SD row shows only two numbers ('5 8') for the LMH6645 and LMH6647 columns. Pin 5 is assigned to ; The SOT-23-6 figure on page 3 is garbled in the text extraction, so the pinout could not be verified"
        ],
        "pages_sent": 8,
        "cost_usd": 0.0577,
        "at": "2026-10-10T23:56:29"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/lmh6645",
        "pages": 43,
        "sha256": "155d82459f015fe7",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 6,
        "described": 6,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lmh6647mf.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9fe686b4d1b56927a41fa84a9bc1efb61d8a45a123a3db43bcaa05c2891d635",
        "checked": "2026-10-10",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lmh6647mf-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.8,
          2.9,
          1.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3c9c9154779c34cba9f864e9337d823de0b5db51210d5963e6e242722faa1444",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOT-23-6",
      "Category": "Amplifiers/Comparators",
      "Pins": "6"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lmh6647mf"
  ],
  "discovery_pitch": "LMH6647MF (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lmh6647mf.kicad_sym",
    "lmh6647mf.kicad_mod",
    "lmh6647mf.glb",
    "lmh6647mf.step",
    "lmh6647mf.lbr",
    "docs/hero.png",
    "docs/lmh6647mf-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lmh6647mf-hero.glb",
    "lmh6647mf-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}