TLC2274IDR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tlc2274idr",
  "title": "TLC2274IDR",
  "brief": "UMW Operational Amplifier, SOP-14. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "tlc2274idr"
  ],
  "component": {
    "mpn": "TLC2274IDR",
    "manufacturer": "UMW",
    "package": "SOP-14",
    "pin_count": 14,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2403271040_UMW-Youtai-Semiconductor-Co---Ltd--TLC2274IDR-UMW_C22368276.pdf",
    "parts": {
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      "footprint": "tlc2274idr.kicad_mod",
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      "model_3d_plain": "tlc2274idr.glb",
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      "model_3d_step_plain": "tlc2274idr.step",
      "lbr": "tlc2274idr.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "1OUT",
        "type": "output",
        "description": "Output of amplifier channel 1. Rail-to-rail CMOS output, ±50 mA absolute maximum output current."
      },
      {
        "number": "2",
        "name": "1IN-",
        "type": "input",
        "description": "Inverting input of amplifier channel 1. High-impedance CMOS input, typical bias current 1 pA."
      },
      {
        "number": "3",
        "name": "1IN+",
        "type": "input",
        "description": "Non-inverting input of amplifier channel 1. Common-mode input range includes the negative rail."
      },
      {
        "number": "4",
        "name": "VDD+",
        "type": "power_in",
        "description": "Positive (highest) supply. Absolute maximum 8 V referenced to midpoint between VDD+ and VDD-. Supplies all four amplifiers."
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Non-inverting input of amplifier channel 2. Common-mode input range includes the negative rail."
      },
      {
        "number": "6",
        "name": "2IN-",
        "type": "input",
        "description": "Inverting input of amplifier channel 2. High-impedance CMOS input, typical bias current 1 pA."
      },
      {
        "number": "7",
        "name": "2OUT",
        "type": "output",
        "description": "Output of amplifier channel 2. Rail-to-rail CMOS output, ±50 mA absolute maximum output current."
      },
      {
        "number": "8",
        "name": "3OUT",
        "type": "output",
        "description": "Output of amplifier channel 3. Rail-to-rail CMOS output, ±50 mA absolute maximum output current."
      },
      {
        "number": "9",
        "name": "3IN-",
        "type": "input",
        "description": "Inverting input of amplifier channel 3. High-impedance CMOS input, typical bias current 1 pA."
      },
      {
        "number": "10",
        "name": "3IN+",
        "type": "input",
        "description": "Non-inverting input of amplifier channel 3. Common-mode input range includes the negative rail."
      },
      {
        "number": "11",
        "name": "VDD-",
        "type": "power_in",
        "description": "Negative (lowest) supply / GND in single-supply operation. Absolute maximum -8 V referenced to midpoint between rails."
      },
      {
        "number": "12",
        "name": "4IN+",
        "type": "input",
        "description": "Non-inverting input of amplifier channel 4. Common-mode input range includes the negative rail."
      },
      {
        "number": "13",
        "name": "4IN-",
        "type": "input",
        "description": "Inverting input of amplifier channel 4. High-impedance CMOS input, typical bias current 1 pA."
      },
      {
        "number": "14",
        "name": "4OUT",
        "type": "output",
        "description": "Output of amplifier channel 4. Rail-to-rail CMOS output, ±50 mA absolute maximum output current."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2403271040_UMW-Youtai-Semiconductor-Co---Ltd--TLC2274IDR-UMW_C22368276.pdf",
        "pages": 30,
        "sha256": "ead5615846e4c74e",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -3.81
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-14_3.9x8.7mm_P1.27mm@sha256:a885b619b22880c9",
      "mark": "drawn"
    },
    "models_3d": [
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
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          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tlc2274idr-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,
        "centre_offset_mm": 0,
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        "sha256": "c3190c082a1c5ac48ae046dcb00f25edf06af715c8405e67ab6d9f5cecc6b1c5",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOP-14",
      "Category": "Op-amp/Cmp",
      "Pins": "14"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tlc2274idr"
  ],
  "discovery_pitch": "TLC2274IDR (UMW) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tlc2274idr.kicad_sym",
    "tlc2274idr.kicad_mod",
    "tlc2274idr.glb",
    "tlc2274idr.step",
    "tlc2274idr-etched.step",
    "tlc2274idr.lbr",
    "docs/hero.png",
    "docs/tlc2274idr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TLC2274IDR",
      "kind": "packaging"
    },
    {
      "mpn": "TLC2274IDRD",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T10:06:12.232Z"
}