MC33664ATL1EGR2

{
  "slug": "mc33664atl1egr2",
  "version": "0.1.0",
  "type": "component",
  "description": "NXP Semicon Interface - Specialized, SO-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "mc33664atl1egr2",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "mc33664atl1egr2.kicad_sym",
    "mc33664atl1egr2.kicad_mod",
    "mc33664atl1egr2.glb",
    "mc33664atl1egr2.step",
    "mc33664atl1egr2.lbr",
    "docs/hero.png",
    "docs/mc33664atl1egr2-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "mc33664atl1egr2-hero.glb",
    "mc33664atl1egr2-hero.overlay.json",
    "mc33664atl1egr2-etched.glb"
  ],
  "component": {
    "mpn": "MC33664ATL1EGR2",
    "manufacturer": "NXP Semicon",
    "package": "SO-16",
    "pin_count": 16,
    "category": "Interface ICs",
    "subcategory": "Interface - Specialized",
    "datasheet": "https://www.nxp.com/docs/en/data-sheet/MC33664ATL1EGR2.pdf",
    "parts": {
      "symbol": "mc33664atl1egr2.kicad_sym",
      "footprint": "mc33664atl1egr2.kicad_mod",
      "model_3d": "mc33664atl1egr2-hero.glb",
      "model_3d_plain": "mc33664atl1egr2-etched.glb",
      "model_3d_step": "mc33664atl1egr2-etched.step",
      "model_3d_step_plain": "mc33664atl1egr2.step",
      "lbr": "mc33664atl1egr2.lbr"
    },
    "distributor_links": {
      "lcsc": "C727898"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T20:08:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SCLK_TX",
        "type": "input",
        "description": "SPI transmit clock from the microcontroller to the MC33664, up to 2.0 MHz, with logic levels referenced to VIO (max VIO + 0.3 V)."
      },
      {
        "number": "2",
        "name": "CSB_TX",
        "type": "input",
        "description": "SPI transmit chip select from the microcontroller to the MC33664, with an internal 100 kΩ pull-up."
      },
      {
        "number": "3",
        "name": "DATA_TX",
        "type": "input",
        "description": "SPI transmit data from the microcontroller to the MC33664, with an internal 100 kΩ pull-down."
      },
      {
        "number": "4",
        "name": "EN",
        "type": "input",
        "description": "Enable control pin for the MCU to put the MC33664 into Sleep mode (EN = 0) or Normal mode (EN = 1), with an internal 100 kΩ pull-down."
      },
      {
        "number": "5",
        "name": "SCLK_RX",
        "type": "output",
        "description": "Message receive SPI clock output to the microcontroller, up to 2.0 MHz."
      },
      {
        "number": "6",
        "name": "CSB_RX",
        "type": "output",
        "description": "Message receive SPI chip select output to the microcontroller."
      },
      {
        "number": "7",
        "name": "DATA_RX",
        "type": "output",
        "description": "Message receive SPI data output to the microcontroller."
      },
      {
        "number": "8",
        "name": "INTB",
        "type": "output",
        "description": "Digital interrupt pin used to trigger MCU wake-ups, giving a 100 µs verification pulse after EN goes from LOW to HIGH."
      },
      {
        "number": "9",
        "name": "VIO",
        "type": "power_in",
        "description": "Digital 3.3 V/5.0 V power supply to the IC, with a normal operating range of 3.1 V to 5.5 V and an absolute maximum of 7.0 V."
      },
      {
        "number": "10",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground, the reference for the VIO and logic pins."
      },
      {
        "number": "11",
        "name": "GNDT",
        "type": "power_in",
        "description": "Terminate to ground."
      },
      {
        "number": "12",
        "name": "GNDS",
        "type": "power_in",
        "description": "Substrate ground; terminate to ground."
      },
      {
        "number": "13",
        "name": "RDTX-",
        "type": "bidirectional",
        "description": "Transformer communication bi-directional bus pin, with a ±10 V absolute maximum rating."
      },
      {
        "number": "14",
        "name": "RDTX+",
        "type": "bidirectional",
        "description": "Transformer communication bi-directional bus pin, with a ±10 V absolute maximum rating."
      },
      {
        "number": "15",
        "name": "AGND",
        "type": "power_in",
        "description": "Analog ground, the reference for the VCC5 supply and bus pins."
      },
      {
        "number": "16",
        "name": "VCC5",
        "type": "power_in",
        "description": "5.0 V input supply, with a fully operational range of 4.75 V to 5.5 V and an absolute maximum of 7.0 V."
      }
    ],
    "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 datasheet lists VCC5 as type 'input' and the ground pins as 'ground'. I mapped VCC5 to power_in ; The ordering table lists MC33664ATL1EG in SO16 with an R2 suffix for tape and reel. This matches MC3"
        ],
        "pages_sent": 15,
        "cost_usd": 0.1175,
        "at": "2026-10-22T20:07:09"
      },
      "datasheet": {
        "url": "https://www.nxp.com/docs/en/data-sheet/MC33664ATL1EGR2.pdf",
        "pages": 15,
        "sha256": "17eb8c4ae973c5ec",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "mc33664atl1egr2.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "mc33664atl1egr2-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ad15ddf17e05bf804cd9a61bcdb7c9e696a05db57afc22aa4255a99c313a0f8c",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}