CY8C21123-24SXIT

{
  "slug": "cy8c21123-24sxit",
  "version": "0.1.0",
  "type": "component",
  "description": "Infineon Cypress Semicon Microcontrollers (MCU/MPU/SOC), SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "cy8c21123-24sxit",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "cy8c21123-24sxit.kicad_sym",
    "cy8c21123-24sxit.kicad_mod",
    "cy8c21123-24sxit.glb",
    "cy8c21123-24sxit.step",
    "cy8c21123-24sxit.lbr",
    "docs/hero.png",
    "docs/cy8c21123-24sxit-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cy8c21123-24sxit-hero.glb",
    "cy8c21123-24sxit-hero.overlay.json",
    "cy8c21123-24sxit-etched.glb"
  ],
  "component": {
    "mpn": "CY8C21123-24SXIT",
    "manufacturer": "Infineon Cypress Semicon",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Microcontrollers (MCU/MPU/SOC)",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945044346974208",
    "parts": {
      "symbol": "cy8c21123-24sxit.kicad_sym",
      "footprint": "cy8c21123-24sxit.kicad_mod",
      "model_3d": "cy8c21123-24sxit-hero.glb",
      "model_3d_plain": "cy8c21123-24sxit-etched.glb",
      "model_3d_step": "cy8c21123-24sxit-etched.step",
      "model_3d_step_plain": "cy8c21123-24sxit.step",
      "lbr": "cy8c21123-24sxit.lbr"
    },
    "distributor_links": {
      "lcsc": "C2840300",
      "digikey": "448-CY8C21123-24SXITTR-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T18:50:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "448-CY8C21123-24SXITTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "P0[5]",
        "type": "bidirectional",
        "description": "Port 0 bit 5 is a general-purpose I/O pin that also serves as an analog column mux input."
      },
      {
        "number": "2",
        "name": "P0[3]",
        "type": "bidirectional",
        "description": "Port 0 bit 3 is a general-purpose I/O pin that also serves as an analog column mux input."
      },
      {
        "number": "3",
        "name": "P1[1]",
        "type": "bidirectional",
        "description": "Port 1 bit 1 is a digital I/O pin that doubles as the I2C serial clock (SCL) and the ISSP-SCLK programming clock, and it is not high Z at power-on reset."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "5",
        "name": "P1[0]",
        "type": "bidirectional",
        "description": "Port 1 bit 0 is a digital I/O pin that doubles as the I2C serial data (SDA) and the ISSP-SDATA programming data line, and it is not high Z at power-on reset."
      },
      {
        "number": "6",
        "name": "P0[2]",
        "type": "bidirectional",
        "description": "Port 0 bit 2 is a general-purpose I/O pin that also serves as an analog column mux input."
      },
      {
        "number": "7",
        "name": "P0[4]",
        "type": "bidirectional",
        "description": "Port 0 bit 4 is a general-purpose I/O pin that also serves as an analog column mux input."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Supply voltage, with an operating range of 2.4 V to 5.25 V as stated in the datasheet features."
      }
    ],
    "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 ends in T (tape and reel). The ordering table (page 36) lists CY8C21123-24SXIT as the 8-Pin ; Pins 3 and 5 are ISSP programming pins. Note 3 says they are not high Z at power-on reset, which mat; The datasheet gives only the 'Analog column mux input' function for the P0 pins, so those descriptio"
        ],
        "pages_sent": 19,
        "cost_usd": 0.1019,
        "at": "2026-10-18T18:47:58"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588945044346974208",
        "pages": 47,
        "sha256": "18c1a0c8d3875abd",
        "source_tier": "lcsc"
      },
      "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": "cy8c21123-24sxit.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cy8c21123-24sxit-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6c7517d04d6b2e64ac0fb9cf06a847130d1d1b717e3dee6b9120b3c0d9ba930c",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}