CYPD4226-40LQXI

{
  "slug": "cypd4226-40lqxi",
  "version": "0.1.0",
  "type": "component",
  "description": "SPANSION Microcontroller Units (MCUs/MPUs/SOCs), QFN-40-EP(6x6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "cypd4226-40lqxi",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cypd4226-40lqxi.kicad_sym",
    "cypd4226-40lqxi.kicad_mod",
    "cypd4226-40lqxi.glb",
    "cypd4226-40lqxi.step",
    "cypd4226-40lqxi.lbr",
    "docs/hero.png",
    "docs/cypd4226-40lqxi-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cypd4226-40lqxi-hero.glb",
    "cypd4226-40lqxi-hero.overlay.json",
    "cypd4226-40lqxi-etched.glb"
  ],
  "component": {
    "mpn": "CYPD4226-40LQXI",
    "manufacturer": "SPANSION",
    "package": "QFN-40-EP(6x6)",
    "pin_count": 41,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontroller Units (MCUs/MPUs/SOCs)",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/bed3935c6f30436e88ed6c343df8904e.pdf",
    "parts": {
      "symbol": "cypd4226-40lqxi.kicad_sym",
      "footprint": "cypd4226-40lqxi.kicad_mod",
      "model_3d": "cypd4226-40lqxi-hero.glb",
      "model_3d_plain": "cypd4226-40lqxi-etched.glb",
      "model_3d_step": "cypd4226-40lqxi-etched.step",
      "model_3d_step_plain": "cypd4226-40lqxi.step",
      "lbr": "cypd4226-40lqxi.lbr"
    },
    "distributor_links": {
      "lcsc": "C1554416",
      "digikey": "448-CYPD4226-40LQXI-ND",
      "mouser": "727-CYPD4226-40LQXI"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T16:31:56Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "448-CYPD4226-40LQXI-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "727-CYPD4226-40LQXI",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "SWD_IO/AR_RST#/P1.1",
        "type": "bidirectional",
        "description": "Serial wire debug I/O, also usable as SCB0 signal or Alpine Ridge reset and GPIO P1.1."
      },
      {
        "number": "2",
        "name": "SWD_CLK/I2C_CFG_EC/P1.2",
        "type": "input",
        "description": "Serial wire debug clock, also usable as I2C_CFG_EC and GPIO P1.2."
      },
      {
        "number": "3",
        "name": "I2C_SDA_SCB1_AR/VSEL_1_P0/P1.3",
        "type": "bidirectional",
        "description": "I2C data line of SCB0 or SCB1, or voltage selection control for VBUS on port 0, also usable as GPIO P1.3."
      },
      {
        "number": "4",
        "name": "I2C_SCL_SCB1_AR/VSEL_1_P1/P1.0",
        "type": "bidirectional",
        "description": "I2C clock line of SCB1, or voltage selection control for VBUS on port 1, also usable as GPIO P1.0."
      },
      {
        "number": "5",
        "name": "I2C_INT_AR_P0/OCP_DET_P0/P1.4",
        "type": "input",
        "description": "I2C interrupt line or VBUS overcurrent protection input for port 0 (active LOW), also usable as GPIO P1.4."
      },
      {
        "number": "6",
        "name": "I2C_INT_AR_P1/P1.5",
        "type": "bidirectional",
        "description": "I2C interrupt line, also usable as SCB0/SCB1 function or GPIO P1.5."
      },
      {
        "number": "7",
        "name": "CC2_P0",
        "type": "bidirectional",
        "description": "USB PD connector detect and Configuration Channel 2 for Type-C port 0, with HBM and IEC ESD protection."
      },
      {
        "number": "8",
        "name": "V5V_P0",
        "type": "power_in",
        "description": "2.7-V to 5.5-V supply for the VCONN FET of Type-C port 0."
      },
      {
        "number": "9",
        "name": "CC1_P0",
        "type": "bidirectional",
        "description": "USB PD connector detect and Configuration Channel 1 for Type-C port 0, with HBM and IEC ESD protection."
      },
      {
        "number": "10",
        "name": "XRES",
        "type": "input",
        "description": "Reset input, active LOW."
      },
      {
        "number": "11",
        "name": "VBUS_P_CTRL_P0/P1.6",
        "type": "bidirectional",
        "description": "Full-rail control I/O for enabling or disabling the provider load FET of USB Type-C port 0, also usable as GPIO P1.6."
      },
      {
        "number": "12",
        "name": "VBUS_C_CTRL_P0/P1.7",
        "type": "bidirectional",
        "description": "Full-rail control I/O for enabling or disabling the consumer load FET of USB Type-C port 0, also usable as SCB0 function or GPIO P1.7."
      },
      {
        "number": "13",
        "name": "VBUS_MON_P0/P2.0",
        "type": "bidirectional",
        "description": "VBUS overvoltage protection monitoring signal for port 0, also usable as GPIO P2.0."
      },
      {
        "number": "14",
        "name": "OVP_TRIP_P0/P2.1",
        "type": "output",
        "description": "VBUS overvoltage output indicator for port 0, active LOW, also usable as GPIO P2.1."
      },
      {
        "number": "15",
        "name": "I2C_INT_EC/P2.2",
        "type": "bidirectional",
        "description": "I2C interrupt line, also usable as GPIO P2.2."
      },
      {
        "number": "16",
        "name": "I2C_SDA_SCB0_EC/P0.0",
        "type": "bidirectional",
        "description": "I2C data line of SCB0 or SCB2, also usable as GPIO P0.0."
      },
      {
        "number": "17",
        "name": "I2C_SCL_SCB0_EC/P0.1",
        "type": "bidirectional",
        "description": "I2C clock line of SCB0 or SCB3, also usable as GPIO P0.1."
      },
      {
        "number": "18",
        "name": "HPD_P0/P2.3",
        "type": "bidirectional",
        "description": "Hot Plug Detect I/O for port 0, also usable as GPIO P2.3."
      },
      {
        "number": "19",
        "name": "VCONN_MON_P0/P2.4",
        "type": "bidirectional",
        "description": "Monitors VCONN for an undervoltage protection condition on port 0, also usable as GPIO P2.4."
      },
      {
        "number": "20",
        "name": "VBUS_DISCHARGE_P0/P2.5",
        "type": "bidirectional",
        "description": "I/O used for discharging the VBUS line during voltage change on port 0, also usable as GPIO P2.5."
      },
      {
        "number": "21",
        "name": "OVP_TRIP_P1/P3.0",
        "type": "output",
        "description": "VBUS overvoltage output indicator for port 1 (active LOW), also usable as GPIO P3.0."
      },
      {
        "number": "22",
        "name": "CC1_P1",
        "type": "bidirectional",
        "description": "USB PD connector detect and Configuration Channel 1 for Type-C port 1, with HBM and IEC ESD protection."
      },
      {
        "number": "23",
        "name": "V5V_P1",
        "type": "power_in",
        "description": "2.7-V to 5.5-V supply for the VCONN FET of Type-C port 1."
      },
      {
        "number": "24",
        "name": "CC2_P1",
        "type": "bidirectional",
        "description": "USB PD connector detect and Configuration Channel 2 for Type-C port 1, with HBM and IEC ESD protection."
      },
      {
        "number": "25",
        "name": "SCL_2/VCONN_MON_P1/P2.7",
        "type": "bidirectional",
        "description": "SCB2 I2C clock, or VCONN monitor for undervoltage protection on port 1, also usable as GPIO P2.7."
      },
      {
        "number": "26",
        "name": "SDA_2/MUX_CTRL_3_P0/VSEL_2_P0/P2.6",
        "type": "bidirectional",
        "description": "SCB2 data, or mux control 3 for port 0, or voltage selection control for VBUS on port 0, also usable as GPIO P2.6."
      },
      {
        "number": "27",
        "name": "VSEL_2_P1/P3.1",
        "type": "bidirectional",
        "description": "Voltage selection control for VBUS on port 1, also usable as GPIO P3.1."
      },
      {
        "number": "28",
        "name": "SDA_3/MUX_CTRL_2_P0/P3.2",
        "type": "bidirectional",
        "description": "SCB3 data, or mux control 2 for port 0, also usable as GPIO P3.2."
      },
      {
        "number": "29",
        "name": "SCL_3/MUX_CTRL_1_P0/P3.3",
        "type": "bidirectional",
        "description": "SCB3 clock, or mux control 1 for port 0, also usable as GPIO P3.3."
      },
      {
        "number": "30",
        "name": "HPD_P1/P3.4",
        "type": "bidirectional",
        "description": "Hot Plug Detect I/O for port 1, also usable as GPIO P3.4."
      },
      {
        "number": "31",
        "name": "VDDD",
        "type": "power_in",
        "description": "VDDD supply input/output, 2.7 V to 5.5 V; the internal operating supply is derived from this pin."
      },
      {
        "number": "32",
        "name": "VDDIO",
        "type": "power_in",
        "description": "Supply for I/Os, 1.71 V to 5.5 V, which should be less than or equal to VDDD."
      },
      {
        "number": "33",
        "name": "VCCD",
        "type": "power_out",
        "description": "1.8-V regulator output for the filter capacitor, which cannot drive an external load."
      },
      {
        "number": "34",
        "name": "MUX_CTRL_3_P1/OCP_DET_P1/P3.5",
        "type": "bidirectional",
        "description": "Mux control for port 1 or VBUS overcurrent protection input for port 1 (active LOW), also usable as GPIO P3.5."
      },
      {
        "number": "35",
        "name": "MUX_CTRL_2_P1/P3.6",
        "type": "bidirectional",
        "description": "Mux control for port 1, also usable as SCB3 function or GPIO P3.6."
      },
      {
        "number": "36",
        "name": "MUX_CTRL_1_P1/P3.7",
        "type": "bidirectional",
        "description": "Mux control for port 1, also usable as SCB3 function or GPIO P3.7."
      },
      {
        "number": "37",
        "name": "VBUS_MON_P1/P4.0",
        "type": "bidirectional",
        "description": "VBUS overvoltage protection monitoring signal for port 1, also usable as GPIO P4.0."
      },
      {
        "number": "38",
        "name": "VBUS_C_CTRL_P1/P4.1",
        "type": "bidirectional",
        "description": "Full-rail control I/O for enabling or disabling the consumer load FET of USB Type-C port 1, also usable as GPIO P4.1."
      },
      {
        "number": "39",
        "name": "VBUS_P_CTRL_P1/P4.2",
        "type": "bidirectional",
        "description": "Full-rail control I/O for enabling or disabling the provider load FET of USB Type-C port 1, also usable as GPIO P4.2."
      },
      {
        "number": "40",
        "name": "VBUS_DISCHARGE_P1/P4.3",
        "type": "bidirectional",
        "description": "I/O used for discharging the VBUS line during voltage change on port 1, also usable as GPIO P4.3."
      },
      {
        "number": "41",
        "name": "EP",
        "type": "passive",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
    ],
    "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": [
          "extractor flagged: The datasheet lists CYPD4226-40LQXIT (tape-and-reel suffix T); the requested CYPD4226-40LQXI is not "
        ],
        "pages_sent": 21,
        "cost_usd": 0.0489,
        "at": "2026-10-28T16:31:38"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/bed3935c6f30436e88ed6c343df8904e.pdf",
        "pages": 39,
        "sha256": "e3db4d24156343a8",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 41,
        "described": 41,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cypd4226-40lqxi.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "e5b4286c2329085d9ef7f90d5eb5bf41a435241ecc1baaf1383823b6d6a946ae",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cypd4226-40lqxi-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          6.0,
          1.0
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c5511054660c12c6b015c5202812e370b49532894bd0b2854c3065e4730b956f",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}