GM7400BRZ-2.5-R7

{
  "slug": "gm7400brz-2-5-r7",
  "version": "0.1.0",
  "type": "component",
  "description": "GONGMOSEMI Voltage Reference, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "gm7400brz-2.5-r7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gm7400brz-2-5-r7.kicad_sym",
    "gm7400brz-2-5-r7.kicad_mod",
    "gm7400brz-2-5-r7.glb",
    "gm7400brz-2-5-r7.step",
    "gm7400brz-2-5-r7.lbr",
    "docs/hero.png",
    "docs/gm7400brz-2-5-r7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "gm7400brz-2-5-r7-hero.glb",
    "gm7400brz-2-5-r7-hero.overlay.json",
    "gm7400brz-2-5-r7-etched.glb"
  ],
  "component": {
    "mpn": "GM7400BRZ-2.5-R7",
    "manufacturer": "GONGMOSEMI",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/b18e1a8bd48159a25a0b176200adaa60.pdf",
    "parts": {
      "symbol": "gm7400brz-2-5-r7.kicad_sym",
      "footprint": "gm7400brz-2-5-r7.kicad_mod",
      "model_3d": "gm7400brz-2-5-r7-hero.glb",
      "model_3d_plain": "gm7400brz-2-5-r7-etched.glb",
      "model_3d_step": "gm7400brz-2-5-r7-etched.step",
      "model_3d_step_plain": "gm7400brz-2-5-r7.step",
      "lbr": "gm7400brz-2-5-r7.lbr"
    },
    "distributor_links": {
      "lcsc": "C22461369"
    },
    "distributor_check": {
      "checked_at": "2026-10-26T19:09:00Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating in the application."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Supply input, operating range 3.3V to 40V with an absolute maximum of +45V."
      },
      {
        "number": "3",
        "name": "TEMP",
        "type": "output",
        "description": "Temperature monitoring output, typically 657 mV with a 2.2 mV/°C temperature coefficient."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "TRIM",
        "type": "input",
        "description": "Output voltage trim input, giving about ±3% typical (±6% max) adjustment range with a 10 kΩ potentiometer."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "output",
        "description": "Reference voltage output (2.5V for this part) that sources/sinks ±10mA, with 30mA typical short-circuit current and a recommended 0.1µF ceramic output capacitor."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating in the application."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection; leave floating in the application."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin table is text-only; the SOIC-8 top-view figure (Figure 4) was not available as text, so pin posi; Datasheet is inconsistent on the pin 2 VIN supply limit: 3.3V to 40V in features, while the electric"
        ],
        "pages_sent": 17,
        "cost_usd": 0.1017,
        "at": "2026-10-26T19:08:45"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/b18e1a8bd48159a25a0b176200adaa60.pdf",
        "pages": 17,
        "sha256": "bc5978c04a4c7c0a",
        "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": "gm7400brz-2-5-r7.step",
        "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": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gm7400brz-2-5-r7-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": "7bbcfcfb82e6ded9e47a8fb13bd26979f12d4e1010549293fc770629dbb2f496",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}