TC4420COA

{
  "schema_version": 1,
  "type": "component",
  "slug": "tc4420coa",
  "title": "TC4420COA",
  "brief": "Microchip Tech Gate Drive ICs, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "power supply chip",
    "tc4420coa",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "TC4420COA",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Supply Chip",
    "subcategory": "Gate Drive ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/4a4966880623469f80947347b2359931.pdf",
    "parts": {
      "symbol": "tc4420coa.kicad_sym",
      "footprint": "tc4420coa.kicad_mod",
      "model_3d": "tc4420coa-hero.glb",
      "model_3d_plain": "tc4420coa-etched.glb",
      "model_3d_step": "tc4420coa-etched.step",
      "model_3d_step_plain": "tc4420coa.step",
      "lbr": "tc4420coa.lbr"
    },
    "distributor_links": {
      "lcsc": "C636874",
      "digikey": "TC4420COA-ND",
      "mouser": "579-TC4420COA"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T00:18:04Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "TC4420COA-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "579-TC4420COA",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply input rated 4.5V to 18V with respect to the ground pins, to be bypassed with a local ceramic capacitor of at least 1.0 µF."
      },
      {
        "number": "2",
        "name": "INPUT",
        "type": "input",
        "description": "TTL/CMOS compatible high-impedance control input that can be driven as high as VDD + 0.3V or as low as -5V without upset or damage."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connection."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return path for the bias current and high peak discharge currents, to be tied to a ground plane or kept on very short traces."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground return path for the bias current and high peak discharge currents, to be tied to a ground plane or kept on very short traces; duplicate ground pin that must be connected for proper operation."
      },
      {
        "number": "6",
        "name": "OUTPUT",
        "type": "output",
        "description": "CMOS push-pull output capable of 6.0A peak source and sink current and withstanding 1.5A peak reverse current of either polarity; duplicate output pin that must be connected for proper operation."
      },
      {
        "number": "7",
        "name": "OUTPUT",
        "type": "output",
        "description": "CMOS push-pull output capable of 6.0A peak source and sink current and withstanding 1.5A peak reverse current of either polarity; duplicate output pin that must be connected for proper operation."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply input rated 4.5V to 18V with respect to the ground pins, to be bypassed with a local ceramic capacitor of at least 1.0 µF."
      }
    ],
    "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": null,
        "consensus": "skipped (clean text read)",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 22,
        "cost_usd": 0.0012,
        "at": "2026-10-27T00:17:46"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/4a4966880623469f80947347b2359931.pdf",
        "pages": 22,
        "sha256": "1513714315f0665c",
        "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": "tc4420coa.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tc4420coa-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "87a0295494b672d0d7fc9be80920eb35a44eaaa91a95b8a0b68c5fd215bd3ec7",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOIC-8",
      "Category": "Power Supply Chip",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tc4420coa"
  ],
  "discovery_pitch": "TC4420COA (Microchip Tech) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tc4420coa.kicad_sym",
    "tc4420coa.kicad_mod",
    "tc4420coa.glb",
    "tc4420coa.step",
    "tc4420coa.lbr",
    "docs/hero.png",
    "docs/tc4420coa-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tc4420coa-hero.glb",
    "tc4420coa-hero.overlay.json",
    "tc4420coa-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}