MC33174DTBR2G

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  "type": "component",
  "slug": "mc33174dtbr2g",
  "title": "MC33174DTBR2G",
  "brief": "onsemi Operational Amplifier, TSSOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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  "component": {
    "mpn": "MC33174DTBR2G",
    "manufacturer": "onsemi",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2107280340_onsemi-MC33174DTBR2G_C903942.pdf",
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      "model_3d": "mc33174dtbr2g-etched.glb",
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      "model_3d_step": "mc33174dtbr2g-etched.step",
      "model_3d_step_plain": "mc33174dtbr2g.step",
      "lbr": "mc33174dtbr2g.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUT1",
        "type": "output",
        "description": "Output of amplifier 1. Class-AB NPN output stage; swings to within ~0.8 V of VCC and ~0.05 V of VEE at light load. Short-circuit protected with ~5 mA source / ~27 mA sink typical current limit."
      },
      {
        "number": "2",
        "name": "IN1-",
        "type": "input",
        "description": "Inverting input of amplifier 1. High-impedance Darlington PNP input (~300 MΩ typical differential resistance, 20 nA typical bias current). Common-mode range includes VEE."
      },
      {
        "number": "3",
        "name": "IN1+",
        "type": "input",
        "description": "Non-inverting input of amplifier 1. High-impedance Darlington PNP input. Input common-mode range extends from VEE to (VCC - 1.8 V) typical."
      },
      {
        "number": "4",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply pin. Single-supply operation from 3.0 V to 44 V, or split-supply operation ±1.5 V to ±22 V. Quiescent supply current ~220 µA/amplifier typical at ±15 V (total ~880 µA for quad)."
      },
      {
        "number": "5",
        "name": "IN2+",
        "type": "input",
        "description": "Non-inverting input of amplifier 2. High-impedance Darlington PNP input; common-mode range includes VEE."
      },
      {
        "number": "6",
        "name": "IN2-",
        "type": "input",
        "description": "Inverting input of amplifier 2. High-impedance Darlington PNP input, 20 nA typical bias current."
      },
      {
        "number": "7",
        "name": "OUT2",
        "type": "output",
        "description": "Output of amplifier 2. Class-AB NPN output stage; short-circuit protected."
      },
      {
        "number": "8",
        "name": "OUT3",
        "type": "output",
        "description": "Output of amplifier 3. Class-AB NPN output stage; short-circuit protected."
      },
      {
        "number": "9",
        "name": "IN3-",
        "type": "input",
        "description": "Inverting input of amplifier 3. High-impedance Darlington PNP input."
      },
      {
        "number": "10",
        "name": "IN3+",
        "type": "input",
        "description": "Non-inverting input of amplifier 3. Common-mode range includes VEE."
      },
      {
        "number": "11",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative supply pin (or GND for single-supply operation). Combined supply range VCC-VEE from 3.0 V to 44 V."
      },
      {
        "number": "12",
        "name": "IN4+",
        "type": "input",
        "description": "Non-inverting input of amplifier 4. Common-mode range includes VEE."
      },
      {
        "number": "13",
        "name": "IN4-",
        "type": "input",
        "description": "Inverting input of amplifier 4. High-impedance Darlington PNP input."
      },
      {
        "number": "14",
        "name": "OUT4",
        "type": "output",
        "description": "Output of amplifier 4. Class-AB NPN output stage; short-circuit protected."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2107280340_onsemi-MC33174DTBR2G_C903942.pdf",
        "pages": 19,
        "sha256": "87e3a21f1c86671d",
        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
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  "metadata": {
    "specs": {
      "Manufacturer": "onsemi",
      "Package": "TSSOP-14",
      "Category": "Op-amp/Cmp",
      "Pins": "14"
    }
  },
  "variants": [
    {
      "mpn": "MC33174DTBR2G",
      "kind": "packaging"
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    {
      "mpn": "MC33174DTBR2GD",
      "kind": "packaging"
    },
    {
      "mpn": "MC33174DTBR2GVD",
      "kind": "packaging"
    },
    {
      "mpn": "MC33174DTBR2GP",
      "kind": "packaging"
    },
    {
      "mpn": "MC33174DTBR2GVP",
      "kind": "packaging"
    }
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  "discovery_pitch": "MC33174DTBR2G (onsemi) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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  "updated_at": "2026-09-28T18:46:22.333Z"
}