CY8C5667AXI-LP040

{
  "slug": "cy8c5667axi-lp040",
  "version": "0.1.0",
  "type": "component",
  "description": "Cypress Semicon Pre-ordered Products, LQFP-100(14x14). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "electronic tools-instruments-consumables",
    "cy8c5667axi-lp040",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
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    "cy8c5667axi-lp040.step",
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  "component": {
    "mpn": "CY8C5667AXI-LP040",
    "manufacturer": "Cypress Semicon",
    "package": "LQFP-100(14x14)",
    "pin_count": 100,
    "category": "Electronic Tools/Instruments/Consumables",
    "subcategory": "Pre-ordered Products",
    "datasheet": "https://www.cypress.com/file/45936/download",
    "parts": {
      "symbol": "cy8c5667axi-lp040.kicad_sym",
      "footprint": "cy8c5667axi-lp040.kicad_mod",
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      "model_3d_plain": "cy8c5667axi-lp040-etched.glb",
      "model_3d_step": "cy8c5667axi-lp040-etched.step",
      "model_3d_step_plain": "cy8c5667axi-lp040.step",
      "lbr": "cy8c5667axi-lp040.lbr"
    },
    "distributor_links": {
      "lcsc": "C2948830",
      "digikey": "CY8C5667AXI-LP040-ND",
      "mouser": "727-CY8C5667AXILP040"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T01:03:39Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "CY8C5667AXI-LP040-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "727-CY8C5667AXILP040",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P2[5]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply, also usable as Cortex-M3 TRACEDATA[1] output."
      },
      {
        "number": "2",
        "name": "P2[6]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply, also usable as Cortex-M3 TRACEDATA[2] output."
      },
      {
        "number": "3",
        "name": "P2[7]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply, also usable as Cortex-M3 TRACEDATA[3] output."
      },
      {
        "number": "4",
        "name": "P12[4]",
        "type": "bidirectional",
        "description": "SIO pin used for I2C0 SCL, which provides wake from sleep on an address match; SIO has programmable high threshold and up to 25 mA current sink."
      },
      {
        "number": "5",
        "name": "P12[5]",
        "type": "bidirectional",
        "description": "SIO pin used for I2C0 SDA, which provides wake from sleep on an address match; SIO has programmable high threshold and up to 25 mA current sink."
      },
      {
        "number": "6",
        "name": "P6[4]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply; pin P6[4] is also the delta-sigma ADC input route noted in the analog globals section."
      },
      {
        "number": "7",
        "name": "P6[5]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "8",
        "name": "P6[6]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "9",
        "name": "P6[7]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "10",
        "name": "VSSB",
        "type": "power_in",
        "description": "Ground connection for the boost pump."
      },
      {
        "number": "11",
        "name": "IND",
        "type": "passive",
        "description": "Inductor connection to the boost pump."
      },
      {
        "number": "12",
        "name": "VBOOST",
        "type": "power_in",
        "description": "Power sense connection to the boost pump; the boost output is available on this pin."
      },
      {
        "number": "13",
        "name": "VBAT",
        "type": "power_in",
        "description": "Battery supply to the boost pump; the boost converter can operate from supply voltages as low as 0.5 V."
      },
      {
        "number": "14",
        "name": "VSSD",
        "type": "power_in",
        "description": "Ground for all digital logic and I/O pins."
      },
      {
        "number": "15",
        "name": "XRES",
        "type": "input",
        "description": "External reset pin, active low with internal pull-up."
      },
      {
        "number": "16",
        "name": "P5[0]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO1 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "17",
        "name": "P5[1]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO1 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "18",
        "name": "P5[2]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO1 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "19",
        "name": "P5[3]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO1 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "20",
        "name": "P1[0]",
        "type": "bidirectional",
        "description": "JTAG TMS / Serial Wire Debug SWDIO programming and debug port connection; also a GPIO."
      },
      {
        "number": "21",
        "name": "P1[1]",
        "type": "input",
        "description": "JTAG TCK / Serial Wire Debug SWDCK programming and debug clock connection; also a GPIO."
      },
      {
        "number": "22",
        "name": "P1[2]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO1 supply."
      },
      {
        "number": "23",
        "name": "P1[3]",
        "type": "output",
        "description": "JTAG TDO / Single Wire Viewer SWV output for programming and debug; also a GPIO."
      },
      {
        "number": "24",
        "name": "P1[4]",
        "type": "input",
        "description": "JTAG Test Data In programming and debug port connection; also a GPIO."
      },
      {
        "number": "25",
        "name": "P1[5]",
        "type": "input",
        "description": "Optional JTAG Test Reset programming and debug port connection; also a GPIO."
      },
      {
        "number": "26",
        "name": "VDDIO1",
        "type": "power_in",
        "description": "Supply for the VDDIO1 I/O pins; must be 1.71 V to 5.5 V and less than or equal to VDDA."
      },
      {
        "number": "27",
        "name": "P1[6]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO1 supply."
      },
      {
        "number": "28",
        "name": "P1[7]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO1 supply."
      },
      {
        "number": "29",
        "name": "P12[6]",
        "type": "bidirectional",
        "description": "SIO pin on the VDDIO1 domain with programmable input threshold, comparator capability, and high-impedance when unpowered."
      },
      {
        "number": "30",
        "name": "P12[7]",
        "type": "bidirectional",
        "description": "SIO pin on the VDDIO1 domain with programmable input threshold, comparator capability, and high-impedance when unpowered."
      },
      {
        "number": "31",
        "name": "P5[4]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO1 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "32",
        "name": "P5[5]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO1 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "33",
        "name": "P5[6]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO1 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "34",
        "name": "P5[7]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO1 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "35",
        "name": "P15[6]",
        "type": "bidirectional",
        "description": "Provides D+ connection directly to a USB 2.0 bus; may be used as digital I/O powered from VDDD instead of VDDIO."
      },
      {
        "number": "36",
        "name": "P15[7]",
        "type": "bidirectional",
        "description": "Provides D- connection directly to a USB 2.0 bus; may be used as digital I/O powered from VDDD instead of VDDIO."
      },
      {
        "number": "37",
        "name": "VDDD",
        "type": "power_in",
        "description": "Supply for all digital peripherals and the digital core regulator; must be less than or equal to VDDA."
      },
      {
        "number": "38",
        "name": "VSSD",
        "type": "power_in",
        "description": "Ground for all digital logic and I/O pins."
      },
      {
        "number": "39",
        "name": "VCCD",
        "type": "passive",
        "description": "Output of the digital core regulator or input to the digital core; must be shorted to the other VCCD pin with a 1 µF capacitor to VSSD."
      },
      {
        "number": "40",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected per the 100-pin TQFP pinout."
      },
      {
        "number": "41",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected per the 100-pin TQFP pinout."
      },
      {
        "number": "42",
        "name": "P15[0]",
        "type": "passive",
        "description": "4 to 25 MHz crystal oscillator pin (XO); also a GPIO."
      },
      {
        "number": "43",
        "name": "P15[1]",
        "type": "passive",
        "description": "4 to 25 MHz crystal oscillator pin (XI); also a GPIO."
      },
      {
        "number": "44",
        "name": "P3[0]",
        "type": "output",
        "description": "Low resistance output pin for high current DAC (IDAC1); also a GPIO."
      },
      {
        "number": "45",
        "name": "P3[1]",
        "type": "output",
        "description": "Low resistance output pin for high current DAC (IDAC3); also a GPIO."
      },
      {
        "number": "46",
        "name": "P3[2]",
        "type": "input",
        "description": "Inverting input to uncommitted opamp 3 and external reference 1 input to the analog system; also a GPIO."
      },
      {
        "number": "47",
        "name": "P3[3]",
        "type": "input",
        "description": "Noninverting input to uncommitted opamp 3; also a GPIO."
      },
      {
        "number": "48",
        "name": "P3[4]",
        "type": "input",
        "description": "Inverting input to uncommitted opamp 1; also a GPIO."
      },
      {
        "number": "49",
        "name": "P3[5]",
        "type": "input",
        "description": "Noninverting input to uncommitted opamp 1; also a GPIO."
      },
      {
        "number": "50",
        "name": "VDDIO3",
        "type": "power_in",
        "description": "Supply for the VDDIO3 I/O pins; must be 1.71 V to 5.5 V and less than or equal to VDDA."
      },
      {
        "number": "51",
        "name": "P3[6]",
        "type": "output",
        "description": "High current output of uncommitted opamp 1; also a GPIO."
      },
      {
        "number": "52",
        "name": "P3[7]",
        "type": "output",
        "description": "High current output of uncommitted opamp 3; also a GPIO."
      },
      {
        "number": "53",
        "name": "P12[0]",
        "type": "bidirectional",
        "description": "SIO pin used for I2C1 SCL, which provides wake from sleep on an address match."
      },
      {
        "number": "54",
        "name": "P12[1]",
        "type": "bidirectional",
        "description": "SIO pin used for I2C1 SDA, which provides wake from sleep on an address match."
      },
      {
        "number": "55",
        "name": "P15[2]",
        "type": "passive",
        "description": "32.768-kHz crystal oscillator pin (XO); also a GPIO."
      },
      {
        "number": "56",
        "name": "P15[3]",
        "type": "passive",
        "description": "32.768-kHz crystal oscillator pin (XI); also a GPIO."
      },
      {
        "number": "57",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected per the 100-pin TQFP pinout."
      },
      {
        "number": "58",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected per the 100-pin TQFP pinout."
      },
      {
        "number": "59",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected per the 100-pin TQFP pinout."
      },
      {
        "number": "60",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected per the 100-pin TQFP pinout."
      },
      {
        "number": "61",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected per the 100-pin TQFP pinout."
      },
      {
        "number": "62",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected per the 100-pin TQFP pinout."
      },
      {
        "number": "63",
        "name": "VCCA",
        "type": "power_in",
        "description": "Output of the analog core regulator or input to the analog core; requires a 1 µF capacitor to VSSA and is not designed to drive external circuits."
      },
      {
        "number": "64",
        "name": "VSSA",
        "type": "power_in",
        "description": "Ground for all analog peripherals."
      },
      {
        "number": "65",
        "name": "VDDA",
        "type": "power_in",
        "description": "Supply for all analog peripherals and the analog core regulator; must be the highest voltage present on the device."
      },
      {
        "number": "66",
        "name": "VSSD",
        "type": "power_in",
        "description": "Ground for all digital logic and I/O pins."
      },
      {
        "number": "67",
        "name": "P12[2] (SIO)",
        "type": "bidirectional",
        "description": "SIO pin on the VDDIO0 domain with programmable input threshold, comparator capability, and high-impedance when unpowered."
      },
      {
        "number": "68",
        "name": "P12[3] (SIO)",
        "type": "bidirectional",
        "description": "SIO pin on the VDDIO0 domain with programmable input threshold, comparator capability, and high-impedance when unpowered."
      },
      {
        "number": "69",
        "name": "P4[0]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO0 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "70",
        "name": "P4[1]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO0 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "71",
        "name": "P0[0]",
        "type": "output",
        "description": "High current output of uncommitted opamp 2; also a GPIO on the VDDIO0 supply."
      },
      {
        "number": "72",
        "name": "P0[1]",
        "type": "output",
        "description": "High current output of uncommitted opamp 0; also a GPIO on the VDDIO0 supply."
      },
      {
        "number": "73",
        "name": "P0[2]",
        "type": "input",
        "description": "Noninverting input to uncommitted opamp 0 and external reference for SAR1 ADC; also a GPIO."
      },
      {
        "number": "74",
        "name": "P0[3]",
        "type": "input",
        "description": "Inverting input to uncommitted opamp 0 and external reference 0 input; also a GPIO."
      },
      {
        "number": "75",
        "name": "VDDIO0",
        "type": "power_in",
        "description": "Supply for the VDDIO0 I/O pins; must be 1.71 V to 5.5 V and less than or equal to VDDA."
      },
      {
        "number": "76",
        "name": "P0[4]",
        "type": "input",
        "description": "Noninverting input to uncommitted opamp 2 and external reference for SAR0 ADC; also a GPIO."
      },
      {
        "number": "77",
        "name": "P0[5]",
        "type": "input",
        "description": "Inverting input to uncommitted opamp 2; also a GPIO."
      },
      {
        "number": "78",
        "name": "P0[6]",
        "type": "output",
        "description": "Low resistance output pin for high current DAC (IDAC0); also a GPIO."
      },
      {
        "number": "79",
        "name": "P0[7]",
        "type": "output",
        "description": "Low resistance output pin for high current DAC (IDAC2); also a GPIO."
      },
      {
        "number": "80",
        "name": "P4[2]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO0 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "81",
        "name": "P4[3]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO0 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "82",
        "name": "P4[4]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO0 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "83",
        "name": "P4[5]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO0 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "84",
        "name": "P4[6]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO0 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "85",
        "name": "P4[7]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO0 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "86",
        "name": "VCCD",
        "type": "passive",
        "description": "Output of the digital core regulator or input to the digital core; must be shorted to pin 39 with a 1 µF capacitor to VSSD."
      },
      {
        "number": "87",
        "name": "VSSD",
        "type": "power_in",
        "description": "Ground for all digital logic and I/O pins."
      },
      {
        "number": "88",
        "name": "VDDD",
        "type": "power_in",
        "description": "Supply for all digital peripherals and the digital core regulator; must be less than or equal to VDDA."
      },
      {
        "number": "89",
        "name": "P6[0]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "90",
        "name": "P6[1]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "91",
        "name": "P6[2]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "92",
        "name": "P6[3]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "93",
        "name": "P15[4]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "94",
        "name": "P15[5]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "95",
        "name": "P2[0]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "96",
        "name": "P2[1]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "97",
        "name": "P2[2]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply with analog, CapSense and LCD drive capability."
      },
      {
        "number": "98",
        "name": "P2[3]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply; also Cortex-M3 TRACECLK output clocking the TRACEDATA pins."
      },
      {
        "number": "99",
        "name": "P2[4]",
        "type": "bidirectional",
        "description": "General-purpose I/O on the VDDIO2 supply; also Cortex-M3 TRACEPORT TRACEDATA[0] output."
      },
      {
        "number": "100",
        "name": "VDDIO2",
        "type": "power_in",
        "description": "Supply for the VDDIO2 I/O pins; must be 1.71 V to 5.5 V and less than or equal to VDDA."
      }
    ],
    "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: Package hint was LQFP-100(14x14). The datasheet's Table 12-1 lists CY8C5667AXI-LP040 as 100-TQFP (pa; The Figure 2-4 pinout graphic (PAGE 10) extracted as scrambled text. Pin numbers and names were take; Pins 40, 41, and 57-62 are printed as NC on the TQFP pinout; the datasheet does not describe NC pins"
        ],
        "pages_sent": 37,
        "cost_usd": 0.2875,
        "at": "2026-10-31T01:03:02"
      },
      "datasheet": {
        "url": "https://www.cypress.com/file/45936/download",
        "pages": 133,
        "sha256": "dcde538e135701d3",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 100,
        "described": 100,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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