ADR4540ARZ-R7

{
  "slug": "adr4540arz-r7",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Voltage Reference, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "adr4540arz-r7",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "adr4540arz-r7.kicad_sym",
    "adr4540arz-r7.kicad_mod",
    "adr4540arz-r7.glb",
    "adr4540arz-r7.step",
    "adr4540arz-r7.lbr",
    "docs/hero.png",
    "docs/adr4540arz-r7-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "adr4540arz-r7-hero.glb",
    "adr4540arz-r7-hero.overlay.json",
    "adr4540arz-r7-etched.glb"
  ],
  "component": {
    "mpn": "ADR4540ARZ-R7",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Reference",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883854162087936",
    "parts": {
      "symbol": "adr4540arz-r7.kicad_sym",
      "footprint": "adr4540arz-r7.kicad_mod",
      "model_3d": "adr4540arz-r7-hero.glb",
      "model_3d_plain": "adr4540arz-r7-etched.glb",
      "model_3d_step": "adr4540arz-r7-etched.step",
      "model_3d_step_plain": "adr4540arz-r7.step",
      "lbr": "adr4540arz-r7.lbr"
    },
    "distributor_links": {
      "lcsc": "C404002",
      "digikey": "ADR4540ARZ-R7TR-ND",
      "mouser": "584-ADR4540ARZ-R7"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T04:55:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ADR4540ARZ-R7TR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-ADR4540ARZ-R7",
        "status": "found",
        "lifecycle": "Restricted Availability"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NIC",
        "type": "unconnected",
        "description": "Internally not connected; the pin has no internal connection and is labelled NIC in the datasheet."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Input voltage connection; for the ADR4540 the specified input range is 4.2 V to 15 V, and the absolute maximum supply rating is 16 V."
      },
      {
        "number": "3",
        "name": "NIC",
        "type": "unconnected",
        "description": "Internally not connected; the pin has no internal connection and is labelled NIC in the datasheet."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the reference output."
      },
      {
        "number": "5",
        "name": "NIC",
        "type": "unconnected",
        "description": "Internally not connected; the pin has no internal connection and is labelled NIC in the datasheet."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Voltage reference output; the datasheet states that VOUT should be connected directly to the load for the highest output voltage accuracy, and the ADR4540 nominal output is 4.096 V."
      },
      {
        "number": "7",
        "name": "NIC",
        "type": "unconnected",
        "description": "Internally not connected; the pin has no internal connection and is labelled NIC in the datasheet."
      },
      {
        "number": "8",
        "name": "DNC",
        "type": "unconnected",
        "description": "Do not connect; this pin must be left unconnected on the PCB."
      }
    ],
    "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: Pins are marked NIC (internally not connected). Mapped to KiCad type unconnected; the datasheet does; Pin 8 is DNC (do not connect). Mapped to unconnected, following the datasheet instruction not to con; Pin descriptions and the NIC/DNC wording were translated from the Chinese-language version of the da"
        ],
        "pages_sent": 37,
        "cost_usd": 0.103,
        "at": "2026-10-19T04:53:46"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883854162087936",
        "pages": 37,
        "sha256": "48d4d0fe0ae23886",
        "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": "adr4540arz-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": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "adr4540arz-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": "9e5e5a8fcc6396da7c0fa9ab45d9b59ce744210c4d5b775f824e0abba5818014",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}