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Ray Set visibility: public 135d8df 2d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "ata6625c-gaqw",
  "title": "ATA6625C-GAQW",
  "brief": "Microchip Tech LIN Transceivers, SO-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",
    "communication interface chip-uart-485-232",
    "ata6625c-gaqw",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ATA6625C-GAQW",
    "manufacturer": "Microchip Tech",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "LIN Transceivers",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/7e673f885d75e5b53608ad12b01eb648.pdf",
    "parts": {
      "symbol": "ata6625c-gaqw.kicad_sym",
      "footprint": "ata6625c-gaqw.kicad_mod",
      "model_3d": "ata6625c-gaqw-hero.glb",
      "model_3d_plain": "ata6625c-gaqw-etched.glb",
      "model_3d_step": "ata6625c-gaqw-etched.step",
      "model_3d_step_plain": "ata6625c-gaqw.step",
      "lbr": "ata6625c-gaqw.lbr"
    },
    "distributor_links": {
      "lcsc": "C2980244",
      "mouser": "556-ATA6625C-GAQW"
    },
    "distributor_check": {
      "checked_at": "2026-11-02T17:32:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": "556-ATA6625C-GAQW",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "VS",
        "type": "power_in",
        "description": "Battery supply; LIN operating voltage is VS = 5V to 27V, with transmission disabled if VS falls below 5V."
      },
      {
        "number": "2",
        "name": "EN",
        "type": "input",
        "description": "Enables normal mode if the input is high."
      },
      {
        "number": "3",
        "name": "GND",
        "type": "power_in",
        "description": "Ground and heat sink; connect to a wide GND plate on the PCB to achieve Rthja of 80K/W."
      },
      {
        "number": "4",
        "name": "LIN",
        "type": "bidirectional",
        "description": "LIN bus line input/output; voltage range is -27V to +40V."
      },
      {
        "number": "5",
        "name": "RXD",
        "type": "output",
        "description": "Receive data output reporting the LIN bus state; internal pull-up typically 5kΩ to VCC."
      },
      {
        "number": "6",
        "name": "TXD",
        "type": "input",
        "description": "Transmit data input; must be pulled to ground to drive the LIN bus low."
      },
      {
        "number": "7",
        "name": "NRES",
        "type": "output",
        "description": "Output undervoltage reset, low at reset; reset time tReset is 4ms after VCC reaches its nominal value."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_out",
        "description": "Output of voltage regulator 3.3V/5V/85mA."
      }
    ],
    "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": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [],
        "pages_sent": 22,
        "cost_usd": 0.0221,
        "at": "2026-11-02T17:32:47"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/7e673f885d75e5b53608ad12b01eb648.pdf",
        "pages": 22,
        "sha256": "f8b3756fa2776b8a",
        "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": "ata6625c-gaqw.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": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ata6625c-gaqw-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": "26b3da718e297fb22fc7e083be396798208ec1cf386ef0696f7a1e25f8d6e5d2",
        "checked": "2026-11-02",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SO-8",
      "Category": "Communication Interface Chip/UART/485/232",
      "Pins": "8"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "f8b3756fa2776b8ae4696cf7603c2f3f49f98873948b70d5439fdb3da5721fe8",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "VS",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Logic pins (RxD, TxD, EN, NRES)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Output current NRES",
          "symbol": "INRES",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 2,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "LIN DC voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -27,
          "typ": null,
          "max": 40,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "VCC DC voltage",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "ESD pin VS, LIN to GND (IEC 61000-4-2)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": -6,
          "typ": null,
          "max": 6,
          "conditions": "ESD according to IBEE LIN EMC test specification 1.0 following IEC 61000-4-2",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM pin VS, LIN to GND",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": -6,
          "typ": null,
          "max": 6,
          "conditions": "ESD HBM following STM5.1 with 1.5kΩ/100pF",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "HBM ESD",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "KV",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "ANSI/ESD-STM5.1, JESD22-A114, AEC-Q100 (002)",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "CDM ESD",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -750,
          "typ": null,
          "max": 750,
          "conditions": "STM 5.3.1",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Machine Model ESD",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -200,
          "typ": null,
          "max": 200,
          "conditions": "AEC-Q100-RevF(003)",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "Ts",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -55,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient (free air)",
          "symbol": "Rthja",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 145,
          "conditions": "free air",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient with special heat sink at GND (pin 3)",
          "symbol": "Rthja",
          "kind": "thermal",
          "unit": "K/W",
          "min": null,
          "typ": null,
          "max": 80,
          "conditions": "special heat sink at GND (pin 3) on PCB",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown of VCC regulator",
          "symbol": "TVCCoff",
          "kind": "thermal",
          "unit": "°C",
          "min": 150,
          "typ": 160,
          "max": 170,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Thermal shutdown of LIN output",
          "symbol": "TLINoff",
          "kind": "thermal",
          "unit": "°C",
          "min": 150,
          "typ": 160,
          "max": 170,
          "conditions": "",
          "source_page": 12,
          "source": "datasheet"
        },
        {
          "name": "Nominal DC voltage range",
          "symbol": "VS",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 5,
          "typ": 13.5,
          "max": 27,
          "conditions": "5V < VS < 27V, –40°C < Tj < 150°C",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Supply current in sleep mode",
          "symbol": "IVSsleep",
          "kind": "electrical",
          "unit": "µA",
          "min": 3,
          "typ": 10,
          "max": 14,
          "conditions": "Sleep mode, VLIN > VS – 0.5V, VS < 14V (Tj = 25°C)",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Supply current in sleep mode",
          "symbol": "IVSsleep",
          "kind": "electrical",
          "unit": "µA",
          "min": 5,
          "typ": 11,
          "max": 16,
          "conditions": "Sleep mode, VLIN > VS – 0.5V, VS < 14V (Tj = 125°C)",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Supply current in silent mode",
          "symbol": "IVSsi",
          "kind": "electrical",
          "unit": "µA",
          "min": 47,
          "typ": 57,
          "max": 67,
          "conditions": "Bus recessive, VS < 14V (Tj = 25°C), without load at VCC",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Supply current in silent mode",
          "symbol": "IVSsi",
          "kind": "electrical",
          "unit": "µA",
          "min": 56,
          "typ": 66,
          "max": 76,
          "conditions": "Bus recessive, VS < 14V (Tj = 125°C), without load at VCC",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Supply current in normal mode, bus recessive",
          "symbol": "IVSrec",
          "kind": "electrical",
          "unit": "mA",
          "min": 0.3,
          "typ": null,
          "max": 0.8,
          "conditions": "Bus recessive, VS < 14V, without load at VCC",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Supply current in normal mode, bus dominant",
          "symbol": "IVSdom",
          "kind": "electrical",
          "unit": "mA",
          "min": 50,
          "typ": 53,
          "max": null,
          "conditions": "Bus dominant, VS < 14V, VCC load current 50mA",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Supply current in fail-safe mode",
          "symbol": "IVSspeed",
          "kind": "electrical",
          "unit": "µA",
          "min": 200,
          "typ": null,
          "max": 500,
          "conditions": "Bus recessive, VS < 14V, without load at VCC",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "VS undervoltage threshold",
          "symbol": "VSth",
          "kind": "electrical",
          "unit": "V",
          "min": 3.7,
          "typ": 4.4,
          "max": 5,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Low level output sink current RXD",
          "symbol": "IRXD",
          "kind": "electrical",
          "unit": "mA",
          "min": 1.3,
          "typ": 2.5,
          "max": 8,
          "conditions": "Normal mode, VLIN = 0V, VRXD = 0.4V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Low level output voltage RXD",
          "symbol": "VRXDL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IRXD = 1mA",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Internal resistor to VCC RXD",
          "symbol": "RRXD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 3,
          "typ": 5,
          "max": 7,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Low level voltage input TXD",
          "symbol": "VTXDL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "High level voltage input TXD",
          "symbol": "VTXDH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "upper limit VCC + 0.3V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Pull-up resistor TXD",
          "symbol": "RTXD",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 125,
          "typ": 250,
          "max": 400,
          "conditions": "VTXD = 0V",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "High level leakage current TXD",
          "symbol": "ITXD",
          "kind": "electrical",
          "unit": "µA",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "VTXD = VCC",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Low level voltage input EN",
          "symbol": "VENL",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.8,
          "conditions": "",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "High level voltage input EN",
          "symbol": "VENH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "upper limit VCC + 0.3V",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Pull-down resistor EN",
          "symbol": "REN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 50,
          "typ": 125,
          "max": 200,
          "conditions": "VEN = VCC",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Low level input current EN",
          "symbol": "IEN",
          "kind": "electrical",
          "unit": "µA",
          "min": -3,
          "typ": null,
          "max": 3,
          "conditions": "VEN = 0V",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Low level output voltage NRES",
          "symbol": "VNRESL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.14,
          "conditions": "VS ≥ 5.5V, INRES = 1mA",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Low level output low NRES",
          "symbol": "VNRESLL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.14,
          "conditions": "10kΩ to 5V, VCC = 0V",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Undervoltage reset time",
          "symbol": "tReset",
          "kind": "timing",
          "unit": "ms",
          "min": 2,
          "typ": 4,
          "max": 6,
          "conditions": "VS ≥ 5.5V, CNRES = 20pF",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Reset debounce time for falling edge",
          "symbol": "tres_f",
          "kind": "timing",
          "unit": "µs",
          "min": 1.5,
          "typ": 10,
          "max": null,
          "conditions": "VS ≥ 5.5V, CNRES = 20pF",
          "source_page": 14,
          "source": "datasheet"
        },
        {
          "name": "Output voltage VCC (ATA6625C)",
          "symbol": "VCCnor",
          "kind": "electrical",
          "unit": "V",
          "min": 4.9,
          "typ": null,
          "max": 5.1,
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