UA741CP

{
  "schema_version": 1,
  "type": "component",
  "slug": "ua741cp",
  "title": "UA741CP",
  "brief": "Texas Instruments Operational Amplifier, PDIP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "ua741cp"
  ],
  "component": {
    "mpn": "UA741CP",
    "manufacturer": "Texas Instruments",
    "package": "PDIP-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/lit/ds/symlink/ua741cp.pdf",
    "parts": {
      "symbol": "ua741cp.kicad_sym",
      "footprint": "ua741cp.kicad_mod",
      "model_3d": "ua741cp-etched.glb",
      "model_3d_plain": "ua741cp.glb",
      "model_3d_step": "ua741cp-etched.step",
      "model_3d_step_plain": "ua741cp.step",
      "lbr": "ua741cp.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OFFSET N1",
        "type": "input",
        "description": "External input offset voltage adjustment. Connect a potentiometer between OFFSET N1 and OFFSET N2 with the wiper to VCC- to null the input offset voltage (typ 1 mV, max 6 mV)."
      },
      {
        "number": "2",
        "name": "IN-",
        "type": "input",
        "description": "Inverting input of the op-amp. High-impedance input (ri typ 2 MOhm); input bias current typ 80 nA, max 500 nA. Common-mode input voltage range +/-12 V min at VCC = +/-15 V."
      },
      {
        "number": "3",
        "name": "IN+",
        "type": "input",
        "description": "Noninverting input of the op-amp. High-impedance input (ri typ 2 MOhm); input bias current typ 80 nA. Differential input voltage rated +/-15 V (UA741C)."
      },
      {
        "number": "4",
        "name": "VCC-",
        "type": "power_in",
        "description": "Negative supply rail. Recommended range -5 V to -15 V; absolute maximum -18 V (UA741C). Supply current typ 1.7 mA, max 2.8 mA."
      },
      {
        "number": "5",
        "name": "OFFSET N2",
        "type": "input",
        "description": "External input offset voltage adjustment. Pair with OFFSET N1: connect a low-value potentiometer between OFFSET N1 and OFFSET N2 with the wiper tied to VCC-."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Op-amp output. Short-circuit protected (Ios typ +/-25 mA, max +/-40 mA). Maximum output voltage swing +/-14 V typ into RL >= 10 kOhm at VCC = +/-15 V; output resistance ~75 Ohm."
      },
      {
        "number": "7",
        "name": "VCC+",
        "type": "power_in",
        "description": "Positive supply rail. Recommended range +5 V to +15 V; absolute maximum +18 V (UA741C). Decouple locally with a bypass capacitor to VCC-."
      },
      {
        "number": "8",
        "name": "NC",
        "type": "unconnected",
        "description": "No internal connection. Do not connect."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/ua741cp.pdf",
        "pages": 28,
        "sha256": "8234f29297511519",
        "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": "ua741cp.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ua741cp-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "1c4fa63a4c218dbdab07598a6b68ccf783caec6d1926439b8c7301400764a608",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "PDIP-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "ua741cp"
  ],
  "discovery_pitch": "UA741CP (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ua741cp.kicad_sym",
    "ua741cp.kicad_mod",
    "ua741cp.glb",
    "ua741cp.step",
    "ua741cp.lbr",
    "docs/hero.png",
    "docs/ua741cp-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ua741cp-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "UA741CPP",
      "kind": "packaging"
    },
    {
      "mpn": "UA741CP",
      "kind": "packaging"
    },
    {
      "mpn": "UA741CPD",
      "kind": "packaging"
    },
    {
      "mpn": "UA741CPPS",
      "kind": "packaging"
    },
    {
      "mpn": "UA741CPJG",
      "kind": "packaging"
    },
    {
      "mpn": "UA741CPPW",
      "kind": "packaging"
    },
    {
      "mpn": "UA741CPJ",
      "kind": "packaging"
    },
    {
      "mpn": "UA741CPU",
      "kind": "packaging"
    },
    {
      "mpn": "UA741CPFK",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T13:24:56.477Z"
}