CY8C27443-24PVXIT

{
  "slug": "cy8c27443-24pvxit",
  "version": "0.1.0",
  "type": "component",
  "description": "Cypress Semicon CYPRESS, SSOP-28-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "cy8c27443-24pvxit",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cy8c27443-24pvxit.kicad_sym",
    "cy8c27443-24pvxit.kicad_mod",
    "cy8c27443-24pvxit.glb",
    "cy8c27443-24pvxit.step",
    "cy8c27443-24pvxit.lbr",
    "docs/hero.png",
    "docs/cy8c27443-24pvxit-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cy8c27443-24pvxit-hero.glb",
    "cy8c27443-24pvxit-hero.overlay.json",
    "cy8c27443-24pvxit-etched.glb"
  ],
  "component": {
    "mpn": "CY8C27443-24PVXIT",
    "manufacturer": "Cypress Semicon",
    "package": "SSOP-28-208mil",
    "pin_count": 28,
    "category": "Embedded Processors & Controllers",
    "subcategory": "CYPRESS",
    "datasheet": "https://www.cypress.com/file/134906/download",
    "parts": {
      "symbol": "cy8c27443-24pvxit.kicad_sym",
      "footprint": "cy8c27443-24pvxit.kicad_mod",
      "model_3d": "cy8c27443-24pvxit-hero.glb",
      "model_3d_plain": "cy8c27443-24pvxit-etched.glb",
      "model_3d_step": "cy8c27443-24pvxit-etched.step",
      "model_3d_step_plain": "cy8c27443-24pvxit.step",
      "lbr": "cy8c27443-24pvxit.lbr"
    },
    "distributor_links": {
      "lcsc": "C2759933",
      "digikey": "448-CY8C27443-24PVXITTR-ND",
      "mouser": "727-CY8C2744324PVXIT"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:43:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "448-CY8C27443-24PVXITTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "727-CY8C2744324PVXIT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P0[7]",
        "type": "bidirectional",
        "description": "Analog column mux input on GPIO port 0 bit 7."
      },
      {
        "number": "2",
        "name": "P0[5]",
        "type": "bidirectional",
        "description": "Analog column mux input and column output on GPIO port 0 bit 5."
      },
      {
        "number": "3",
        "name": "P0[3]",
        "type": "bidirectional",
        "description": "Analog column mux input and column output on GPIO port 0 bit 3."
      },
      {
        "number": "4",
        "name": "P0[1]",
        "type": "bidirectional",
        "description": "Analog column mux input on GPIO port 0 bit 1."
      },
      {
        "number": "5",
        "name": "P2[7]",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin P2[7]; the datasheet lists no additional analog or special function for this pin."
      },
      {
        "number": "6",
        "name": "P2[5]",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin P2[5]; the datasheet lists no additional analog or special function for this pin."
      },
      {
        "number": "7",
        "name": "P2[3]",
        "type": "bidirectional",
        "description": "Direct switched capacitor block input on GPIO port 2 bit 3."
      },
      {
        "number": "8",
        "name": "P2[1]",
        "type": "bidirectional",
        "description": "Direct switched capacitor block input on GPIO port 2 bit 1."
      },
      {
        "number": "9",
        "name": "SMP",
        "type": "power_out",
        "description": "Switch mode pump connection that requires external components."
      },
      {
        "number": "10",
        "name": "P1[7]",
        "type": "bidirectional",
        "description": "I2C SCL on GPIO port 1 bit 7."
      },
      {
        "number": "11",
        "name": "P1[5]",
        "type": "bidirectional",
        "description": "I2C SDA on GPIO port 1 bit 5."
      },
      {
        "number": "12",
        "name": "P1[3]",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin P1[3]; the datasheet lists no additional function for this pin."
      },
      {
        "number": "13",
        "name": "P1[1]",
        "type": "bidirectional",
        "description": "Crystal input (XTALin), I2C SCL and ISSP-SCLK; the ISSP pins are not High Z at POR."
      },
      {
        "number": "14",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "15",
        "name": "P1[0]",
        "type": "bidirectional",
        "description": "Crystal output (XTALout), I2C SDA and ISSP-SDATA; the ISSP pins are not High Z at POR."
      },
      {
        "number": "16",
        "name": "P1[2]",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin P1[2]; the datasheet lists no additional function for this pin."
      },
      {
        "number": "17",
        "name": "P1[4]",
        "type": "bidirectional",
        "description": "Optional external clock input (EXTCLK)."
      },
      {
        "number": "18",
        "name": "P1[6]",
        "type": "bidirectional",
        "description": "General-purpose digital I/O pin P1[6]; the datasheet lists no additional function for this pin."
      },
      {
        "number": "19",
        "name": "XRES",
        "type": "input",
        "description": "Active high external reset with internal pull down."
      },
      {
        "number": "20",
        "name": "P2[0]",
        "type": "bidirectional",
        "description": "Direct switched capacitor block input on GPIO port 2 bit 0."
      },
      {
        "number": "21",
        "name": "P2[2]",
        "type": "bidirectional",
        "description": "Direct switched capacitor block input on GPIO port 2 bit 2."
      },
      {
        "number": "22",
        "name": "P2[4]",
        "type": "bidirectional",
        "description": "External analog ground (AGND) connection."
      },
      {
        "number": "23",
        "name": "P2[6]",
        "type": "bidirectional",
        "description": "External voltage reference (VREF) connection."
      },
      {
        "number": "24",
        "name": "P0[0]",
        "type": "bidirectional",
        "description": "Analog column mux input on GPIO port 0 bit 0."
      },
      {
        "number": "25",
        "name": "P0[2]",
        "type": "bidirectional",
        "description": "Analog column mux input and column output on GPIO port 0 bit 2."
      },
      {
        "number": "26",
        "name": "P0[4]",
        "type": "bidirectional",
        "description": "Analog column mux input and column output on GPIO port 0 bit 4."
      },
      {
        "number": "27",
        "name": "P0[6]",
        "type": "bidirectional",
        "description": "Analog column mux input on GPIO port 0 bit 6."
      },
      {
        "number": "28",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage; the datasheet specifies VDD from 3.00 V to 5.25 V."
      }
    ],
    "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 MPN CY8C27443-24PVXIT is the 28-pin (210-Mil) SSOP tape-and-reel variant per the ordering table ; Pins 5, 6, 12, 16 and 18 have no function listed beyond the port name in the datasheet pinout table,"
        ],
        "pages_sent": 27,
        "cost_usd": 0.0459,
        "at": "2026-10-27T01:43:30"
      },
      "datasheet": {
        "url": "https://www.cypress.com/file/134906/download",
        "pages": 69,
        "sha256": "e9e6a6d181dc0113",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 28,
        "described": 28,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "cy8c27443-24pvxit.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          10.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "7aa76979ae41da44bded1ed74115012868f2f3f5a757faf32bb9df4f92c1e313",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cy8c27443-24pvxit-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          10.2,
          2.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "fa9ed9b80c16983a71f0fa8941b6350bf45ed0f9ad3816d2d865c70f9f2ae41f",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}