MC33071ADR2G

{
  "slug": "mc33071adr2g",
  "version": "0.1.0",
  "type": "component",
  "description": "onsemi Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers",
    "mc33071adr2g",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mc33071adr2g.kicad_sym",
    "mc33071adr2g.kicad_mod",
    "mc33071adr2g.glb",
    "mc33071adr2g.step",
    "mc33071adr2g.lbr",
    "docs/hero.png",
    "docs/mc33071adr2g-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mc33071adr2g-hero.glb",
    "mc33071adr2g-hero.overlay.json",
    "mc33071adr2g-etched.glb"
  ],
  "component": {
    "mpn": "MC33071ADR2G",
    "manufacturer": "onsemi",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Amplifiers",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.onsemi.com/pdf/datasheet/mc33071a-d.pdf",
    "parts": {
      "symbol": "mc33071adr2g.kicad_sym",
      "footprint": "mc33071adr2g.kicad_mod",
      "model_3d": "mc33071adr2g-hero.glb",
      "model_3d_plain": "mc33071adr2g-etched.glb",
      "model_3d_step": "mc33071adr2g-etched.step",
      "model_3d_step_plain": "mc33071adr2g.step",
      "lbr": "mc33071adr2g.lbr"
    },
    "distributor_links": {
      "lcsc": "C903940",
      "digikey": "MC33071ADR2GOSTR-ND",
      "mouser": "863-MC33071ADR2G"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T21:44:44Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "MC33071ADR2GOSTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "863-MC33071ADR2G",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "Offset Null",
        "type": "passive",
        "description": "Offset null terminal for trimming the input offset voltage; the datasheet labels this pin as offset null for the MC33071 and MC34071 devices."
      },
      {
        "number": "2",
        "name": "Inputs -",
        "type": "input",
        "description": "Inverting input; input voltages should not exceed the magnitude of VCC or VEE, and the common mode input range includes ground (VEE)."
      },
      {
        "number": "3",
        "name": "Inputs +",
        "type": "input",
        "description": "Non-inverting input; input voltages should not exceed the magnitude of VCC or VEE, and the common mode input range includes ground (VEE)."
      },
      {
        "number": "4",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative supply connection; the supply voltage from VEE to VCC is rated at 44 V maximum, with single supply operation from 3.0 V to 44 V."
      },
      {
        "number": "5",
        "name": "Offset Null",
        "type": "passive",
        "description": "Second offset null terminal for trimming the input offset voltage; the datasheet labels this pin as offset null for the MC33071 and MC34071 devices."
      },
      {
        "number": "6",
        "name": "Output",
        "type": "output",
        "description": "Amplifier output, which swings from −14.7 V to +14 V with ±15 V supplies and is short-circuit protected with an indefinite short-circuit duration."
      },
      {
        "number": "7",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply connection; the supply voltage from VEE to VCC must not exceed 44 V."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection; the pin is marked NC in the pin connections diagram."
      }
    ],
    "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: Offset null pins are shown in the pin diagram, but Figure 1 labels offset null as applying to MC3307; Pin positions and the -/+ input assignments were inferred from the extracted text layout of the SOIC; The datasheet labels these supply pins VEE and VCC without a GND label; VEE is mapped to power_in as"
        ],
        "pages_sent": 16,
        "cost_usd": 0.106,
        "at": "2026-10-30T21:44:30"
      },
      "datasheet": {
        "url": "https://www.onsemi.com/pdf/datasheet/mc33071a-d.pdf",
        "pages": 30,
        "sha256": "b7ca84c0a8277059",
        "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": "mc33071adr2g.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": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mc33071adr2g-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": "7b8f75bd3b906ce5c94c5dc6461d59f480eb42ef5cc11002840d9c702cb6a9fb",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "SOIC-8 NB (CASE 751-07)",
      "source_page": 25,
      "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": "mc33071adr2g.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}