AD8400ARZ50

{
  "slug": "ad8400arz50",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices Digital Potentiometers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "data converters",
    "ad8400arz50",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ad8400arz50.kicad_sym",
    "ad8400arz50.kicad_mod",
    "ad8400arz50.glb",
    "ad8400arz50.step",
    "ad8400arz50.lbr",
    "docs/hero.png",
    "docs/ad8400arz50-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ad8400arz50-hero.glb",
    "ad8400arz50-hero.overlay.json",
    "ad8400arz50-etched.glb"
  ],
  "component": {
    "mpn": "AD8400ARZ50",
    "manufacturer": "Analog Devices",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Data Converters",
    "subcategory": "Digital Potentiometers",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD8400_8402_8403.pdf",
    "parts": {
      "symbol": "ad8400arz50.kicad_sym",
      "footprint": "ad8400arz50.kicad_mod",
      "model_3d": "ad8400arz50-hero.glb",
      "model_3d_plain": "ad8400arz50-etched.glb",
      "model_3d_step": "ad8400arz50-etched.step",
      "model_3d_step_plain": "ad8400arz50.step",
      "lbr": "ad8400arz50.lbr"
    },
    "distributor_links": {
      "lcsc": "C208182",
      "digikey": "AD8400ARZ50-ND",
      "mouser": "584-AD8400ARZ50"
    },
    "distributor_check": {
      "checked_at": "2026-10-29T00:29:55Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AD8400ARZ50-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-AD8400ARZ50",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "B1",
        "type": "passive",
        "description": "Terminal B RDAC: the B end terminal of the variable resistor, with the wiper tapping the fixed A-to-B resistance."
      },
      {
        "number": "2",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "3",
        "name": "CS",
        "type": "input",
        "description": "Active-low chip select input; when CS returns high, data in the serial input register is decoded based on the address bits and loaded into the target DAC register."
      },
      {
        "number": "4",
        "name": "SDI",
        "type": "input",
        "description": "Serial data input."
      },
      {
        "number": "5",
        "name": "CLK",
        "type": "input",
        "description": "Serial clock input, positive edge triggered."
      },
      {
        "number": "6",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply, specified for operation at both 3 V and 5 V."
      },
      {
        "number": "7",
        "name": "W1",
        "type": "passive",
        "description": "Wiper of RDAC, Addr = 002."
      },
      {
        "number": "8",
        "name": "A1",
        "type": "passive",
        "description": "Terminal A RDAC: the A end terminal of the variable resistor, with the wiper tapping the fixed A-to-B resistance."
      }
    ],
    "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 types for the terminal and wiper pins (B1, W1, A1) are not given as electrical classes in th; The datasheet's pin table labels pin 2 only as 'GND' (Ground), with no AGND/DGND distinction for the"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0591,
        "at": "2026-10-29T00:29:42"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/AD8400_8402_8403.pdf",
        "pages": 32,
        "sha256": "c51edf50aaea939c",
        "source_tier": "mfr"
      },
      "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": "ad8400arz50.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": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ad8400arz50-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": "cebf6824e5075daebe5c49ea421f175149f444d8d086984f8e69156cd860efbd",
        "checked": "2026-10-29",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "R-8",
      "source_page": 26,
      "D": {
        "nom_mm": 4.9,
        "range_mm": [
          4.8,
          5.0
        ]
      },
      "E1": {
        "nom_mm": 3.9,
        "range_mm": [
          3.8,
          4.0
        ]
      },
      "E": {
        "nom_mm": 6.0,
        "range_mm": [
          5.8,
          6.2
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.55,
        "range_mm": [
          1.35,
          1.75
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "ad8400arz50.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}