UA741CDTR

{
  "slug": "ua741cdtr",
  "version": "0.1.0",
  "type": "component",
  "description": "XBLW Operational Amplifier, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ua741cdtr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ua741cdtr.kicad_sym",
    "ua741cdtr.kicad_mod",
    "ua741cdtr.glb",
    "ua741cdtr.step",
    "ua741cdtr.lbr",
    "docs/hero.png",
    "docs/ua741cdtr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ua741cdtr-hero.glb",
    "ua741cdtr-hero.overlay.json",
    "ua741cdtr-etched.glb"
  ],
  "component": {
    "mpn": "UA741CDTR",
    "manufacturer": "XBLW",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603380570907303936",
    "parts": {
      "symbol": "ua741cdtr.kicad_sym",
      "footprint": "ua741cdtr.kicad_mod",
      "model_3d": "ua741cdtr-hero.glb",
      "model_3d_plain": "ua741cdtr-etched.glb",
      "model_3d_step": "ua741cdtr-etched.step",
      "model_3d_step_plain": "ua741cdtr.step",
      "lbr": "ua741cdtr.lbr"
    },
    "distributor_links": {
      "lcsc": "C22451409"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:14:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OFFSET NULL",
        "type": "input",
        "description": "Offset null pin used to eliminate the offset voltage and balance the input voltages."
      },
      {
        "number": "2",
        "name": "INVERTING INPUT",
        "type": "input",
        "description": "Inverting signal input; the closed-loop gain is set by the feedback and input resistors connected to this pin."
      },
      {
        "number": "3",
        "name": "NONINVERTING INPUT",
        "type": "input",
        "description": "Noninverting signal input, where the signal is applied in the noninverting amplifier application circuit."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply voltage; the absolute maximum supply voltage is ±22 V and the datasheet characterizes the device at ±15 V."
      },
      {
        "number": "5",
        "name": "OFFSET NULL",
        "type": "input",
        "description": "Offset null pin used to eliminate the offset voltage and balance the input voltages."
      },
      {
        "number": "6",
        "name": "OUTPUT",
        "type": "output",
        "description": "Amplified signal output; the output short circuit duration is specified as continuous."
      },
      {
        "number": "7",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply voltage; the absolute maximum supply voltage is ±22 V and the datasheet characterizes the device at ±15 V."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect; should be left floating."
      }
    ],
    "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 table text for OFFSET NULL is garbled in the extraction (\"O voltages. FFSET NULL\"); pins 1 a; The datasheet marks V+ and V- as type I; mapped to KiCad power_in per the supply-pin convention. The; The datasheet gives a pin table but no SOP-8 pin-view drawing. The numbering follows the pin table; "
        ],
        "pages_sent": 8,
        "cost_usd": 0.0249,
        "at": "2026-10-18T01:13:04"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603380570907303936",
        "pages": 8,
        "sha256": "5ca53e0f58967e8c",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ua741cdtr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "051f2c413ec005b11ab5d98327217758a73be76e8e6dcf6a854de78f8bc8fcd0",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}