UCC27321P

{
  "slug": "ucc27321p",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Gate Drivers, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "motor driver ics",
    "ucc27321p",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ucc27321p.kicad_sym",
    "ucc27321p.kicad_mod",
    "ucc27321p.glb",
    "ucc27321p.step",
    "ucc27321p.lbr",
    "docs/hero.png",
    "docs/ucc27321p-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ucc27321p-hero.glb",
    "ucc27321p-hero.overlay.json"
  ],
  "component": {
    "mpn": "UCC27321P",
    "manufacturer": "Texas Instruments",
    "package": "PDIP-8",
    "pin_count": 8,
    "category": "Motor Driver ICs",
    "subcategory": "Gate Drivers",
    "datasheet": "https://www.ti.com/cn/lit/gpn/ucc27322",
    "parts": {
      "symbol": "ucc27321p.kicad_sym",
      "footprint": "ucc27321p.kicad_mod",
      "model_3d": "ucc27321p-hero.glb",
      "model_3d_plain": "ucc27321p.glb",
      "model_3d_step": "ucc27321p-etched.step",
      "model_3d_step_plain": "ucc27321p.step",
      "lbr": "ucc27321p.lbr"
    },
    "distributor_links": {
      "lcsc": "C2870644",
      "digikey": "2156-UCC27321P-ND",
      "mouser": "595-UCC27321P"
    },
    "distributor_check": {
      "checked_at": "2026-10-11T11:59:22Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-UCC27321P-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "595-UCC27321P",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage and power input (4.5 V to 15 V recommended, 16 V absolute max); must be connected externally to the other VDD pin (pin 8)."
      },
      {
        "number": "2",
        "name": "IN",
        "type": "input",
        "description": "Driver input signal with logic-compatible threshold and hysteresis (logic 1 threshold 1.6 V min to 2.5 V max, logic 0 threshold 0.8 V min to 1.5 V max)."
      },
      {
        "number": "3",
        "name": "ENBL",
        "type": "input",
        "description": "Enable input with logic-compatible threshold and hysteresis, internally pulled up to VDD through 100 kΩ for active-high operation and can be left open; output is low regardless of IN when disabled."
      },
      {
        "number": "4",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog (control circuit) ground, which must be connected to PGND by a single thick trace directly under the device."
      },
      {
        "number": "5",
        "name": "PGND",
        "type": "power_in",
        "description": "Common ground for the output stage, which must be connected very closely to the source of the power MOSFET being driven."
      },
      {
        "number": "6",
        "name": "OUT",
        "type": "output",
        "description": "Driver output providing 9-A peak drive current to the power MOSFET gate; must be connected externally to the other OUT pin (pin 7)."
      },
      {
        "number": "7",
        "name": "OUT",
        "type": "output",
        "description": "Driver output providing 9-A peak drive current to the power MOSFET gate; must be connected externally to the other OUT pin (pin 6)."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage and power input (4.5 V to 15 V recommended, 16 V absolute max); must be connected externally to the other VDD pin (pin 1)."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Revision I of the datasheet removed the P (PDIP) package from the Pin Configuration section. The pin; The datasheet gives AGND and PGND an I/O of '—'. They are classed as power_in (GND) per the instruct",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 40,
        "cost_usd": 0.2986,
        "at": "2026-10-11T11:59:09"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/ucc27322",
        "pages": 40,
        "sha256": "06a9f418bccf4e04",
        "source_tier": "lcsc"
      },
      "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": "ucc27321p.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": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ucc27321p-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": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f9604f69896cb979c5337e6a7fb3d5d937e0bacd131367dde6ad30b42103da9c",
        "checked": "2026-10-11",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}