ATA663254-GAQW

{
  "slug": "ata663254-gaqw",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech LIN Transceivers, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "ata663254-gaqw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ata663254-gaqw.kicad_sym",
    "ata663254-gaqw.kicad_mod",
    "ata663254-gaqw.glb",
    "ata663254-gaqw.step",
    "ata663254-gaqw.lbr",
    "docs/hero.png",
    "docs/ata663254-gaqw-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ata663254-gaqw-hero.glb",
    "ata663254-gaqw-hero.overlay.json",
    "ata663254-gaqw-etched.glb"
  ],
  "component": {
    "mpn": "ATA663254-GAQW",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "LIN Transceivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/19377392188ba85baabbd54e8ddd11f7.pdf",
    "parts": {
      "symbol": "ata663254-gaqw.kicad_sym",
      "footprint": "ata663254-gaqw.kicad_mod",
      "model_3d": "ata663254-gaqw-hero.glb",
      "model_3d_plain": "ata663254-gaqw-etched.glb",
      "model_3d_step": "ata663254-gaqw-etched.step",
      "model_3d_step_plain": "ata663254-gaqw.step",
      "lbr": "ata663254-gaqw.lbr"
    },
    "distributor_links": {
      "lcsc": "C2987164",
      "digikey": "150-ATA663254-GAQWTR-ND",
      "mouser": "579-ATA663254-GAQW"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:16:30Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "150-ATA663254-GAQWTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "579-ATA663254-GAQW",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RXD",
        "type": "output",
        "description": "Receive data output that reports the LIN bus state to the microcontroller as a push-pull stage between VCC and GND (high = recessive, low = dominant), and switches high in Silent mode."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enable input that selects Normal mode when high, Silent mode when low with TXD high, and Sleep mode when low with TXD low, with an internal pull-down resistor."
      },
      {
        "number": "3",
        "name": "NRES",
        "type": "output",
        "description": "Open-drain VCC undervoltage reset output that is low at reset and stays low for tReset = 4 ms after VCC reaches its nominal value."
      },
      {
        "number": "4",
        "name": "TXD",
        "type": "input",
        "description": "Transmit data input with internal pull-up that drives the LIN bus low when pulled to ground, has a TXD time-out of tdom > 20 ms, and acts as an output signaling the fail-safe source in Fail-Safe mode."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, fused lead frame to the die so it must be connected to a wide GND plate on the PCB for heat sinking, and tolerates a ground shift of up to 11.5% of VVS."
      },
      {
        "number": "6",
        "name": "LIN",
        "type": "bidirectional",
        "description": "LIN bus line input/output with a low-side driver, current limitation, thermal shutdown, internal pull-up and a voltage range of -27V to +40V."
      },
      {
        "number": "7",
        "name": "VS",
        "type": "power_in",
        "description": "Supply voltage pin with LIN operating voltage VVS = 5V to 28V and undervoltage detection that disables transmission below typically 4.5V."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_out",
        "description": "Voltage regulator output of 5.0V (ATA663254, ±2%) for loads up to 85 mA, protected by current limitation and overtemperature shutdown."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The SOIC-8 package has no exposed pad, but pin 5 (GND) is fused to the lead frame and the datasheet "
        ],
        "pages_sent": 11,
        "cost_usd": 0.0915,
        "at": "2026-10-23T09:16:15"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/19377392188ba85baabbd54e8ddd11f7.pdf",
        "pages": 36,
        "sha256": "e6747cb824bd0c87",
        "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": [
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        "file": "ata663254-gaqw.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ata663254-gaqw-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "af3b76580a8638f78731e4bf43070688862275403a828fb7cbbab13a9d710f78",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}