main
Ray Set visibility: public 261abca
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{
  "schema_version": 1,
  "type": "component",
  "slug": "cy8cmbr3110-sx2it",
  "title": "CY8CMBR3110-SX2IT",
  "brief": "Cypress Semicon Touch Sensors, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "sensors",
    "cy8cmbr3110-sx2it",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "CY8CMBR3110-SX2IT",
    "manufacturer": "Cypress Semicon",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Sensors",
    "subcategory": "Touch Sensors",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/84bf84c5d972f25ef307ff42131728d5.pdf",
    "parts": {
      "symbol": "cy8cmbr3110-sx2it.kicad_sym",
      "footprint": "cy8cmbr3110-sx2it.kicad_mod",
      "model_3d": "cy8cmbr3110-sx2it-hero.glb",
      "model_3d_plain": "cy8cmbr3110-sx2it-etched.glb",
      "model_3d_step": "cy8cmbr3110-sx2it-etched.step",
      "model_3d_step_plain": "cy8cmbr3110-sx2it.step",
      "lbr": "cy8cmbr3110-sx2it.lbr"
    },
    "distributor_links": {
      "lcsc": "C475893",
      "digikey": "448-CY8CMBR3110-SX2ITTR-ND",
      "mouser": "727-CY8CMBR3110SX2IT"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T09:21:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "448-CY8CMBR3110-SX2ITTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "727-CY8CMBR3110SX2IT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "I2C SDA",
        "type": "bidirectional",
        "description": "I2C data line; pull up if unused."
      },
      {
        "number": "2",
        "name": "I2C SCL",
        "type": "bidirectional",
        "description": "I2C clock line; pull up if unused."
      },
      {
        "number": "3",
        "name": "CS0/PS0",
        "type": "input",
        "description": "CapSense button / proximity sensor controlling GPO0; connect to ground if unused."
      },
      {
        "number": "4",
        "name": "CS1/PS1",
        "type": "input",
        "description": "CapSense button / proximity sensor controlling GPO1; connect to ground if unused."
      },
      {
        "number": "5",
        "name": "CMOD",
        "type": "passive",
        "description": "External modulator capacitor pin; connect a 2.2 nF/5 V/X7R or NPO capacitor."
      },
      {
        "number": "6",
        "name": "VCC",
        "type": "power_in",
        "description": "Internal regulator output; connect a 0.1-µF decoupling capacitor if VDD > 1.8 V, or short to VDD if VDD is 1.71 V to 1.89 V."
      },
      {
        "number": "7",
        "name": "VDD",
        "type": "power_in",
        "description": "Power supply input (1.71 V to 5.5 V operation)."
      },
      {
        "number": "8",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "9",
        "name": "CS5/GPO0",
        "type": "bidirectional",
        "description": "CapSense button / general purpose output GPO0; if unused ground it (open-drain low) or leave open (strong drive)."
      },
      {
        "number": "10",
        "name": "CS6/GPO1",
        "type": "bidirectional",
        "description": "CapSense button / general purpose output GPO1; if unused ground it (open-drain low) or leave open (strong drive)."
      },
      {
        "number": "11",
        "name": "CS7/GPO2",
        "type": "bidirectional",
        "description": "CapSense button / general purpose output GPO2; if unused ground it (open-drain low) or leave open (strong drive)."
      },
      {
        "number": "12",
        "name": "CS8/GPO3",
        "type": "bidirectional",
        "description": "CapSense button / general purpose output GPO3; if unused ground it (open-drain low) or leave open (strong drive)."
      },
      {
        "number": "13",
        "name": "CS2/GUARD",
        "type": "input",
        "description": "CapSense button controlling GPO2 / guard sensor; connect to ground if unused."
      },
      {
        "number": "14",
        "name": "CS9/GPO4/HI/BUZ",
        "type": "bidirectional",
        "description": "CapSense button / GPO4 / host interrupt / buzzer output (SPO1); acts as AXRES reset during boot-up so must not be grounded at power-up, and leave open and disable via register if unused."
      },
      {
        "number": "15",
        "name": "CS3",
        "type": "input",
        "description": "CapSense button controlling GPO3; connect to ground if unused."
      },
      {
        "number": "16",
        "name": "CS4/SH",
        "type": "bidirectional",
        "description": "CapSense button controlling GPO4 / shield electrode (SPO0); connect to ground if unused as CS, leave open if SH."
      }
    ],
    "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: MPN suffix SX2IT maps to ordering code CY8CMBR3110-SX2I (16-pin SOIC, tape and reel); pin types are ; Pin 14 is the AXRES pin during boot-up per footnote 7; typed bidirectional."
        ],
        "pages_sent": 17,
        "cost_usd": 0.1964,
        "at": "2026-10-31T09:21:29"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/84bf84c5d972f25ef307ff42131728d5.pdf",
        "pages": 42,
        "sha256": "c922377abc0466b1",
        "source_tier": "lcsc"
      },
      "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": "cy8cmbr3110-sx2it.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "cy8cmbr3110-sx2it-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "434904bb5af0262bc37803a13977615771d31a696bd09f47a3b1ba06cf97bcbe",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Cypress Semicon",
      "Package": "SOIC-16",
      "Category": "Sensors",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "c922377abc0466b1503183796f599f05b276371a814e1664fd61cf24b05c23ac",
      "rows": [
        {
          "name": "Max voltage on VDD pin relative to VSS",
          "symbol": "VDD_MAX",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 6,
          "conditions": "–40 °C to +85 °C TA, absolute maximum",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Max voltage on VDDIO pin relative to VSS",
          "symbol": "VDDIO_MAX",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 0.5,
          "typ": null,
          "max": 6,
          "conditions": "–40 °C to +85 °C TA, absolute maximum",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Max voltage on VCC pin relative to VSS",
          "symbol": "VCC_MAX",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.5,
          "typ": null,
          "max": 1.89,
          "conditions": "Absolute maximum",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "ESD human body model",
          "symbol": "ESD_HBM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 2200,
          "typ": null,
          "max": null,
          "conditions": "Human body model ESD.",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "ESD charged device model",
          "symbol": "ESD_CDM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 500,
          "typ": null,
          "max": null,
          "conditions": "Charged device model ESD",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Latch-up current limits",
          "symbol": "ILU",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": -140,
          "typ": null,
          "max": 140,
          "conditions": "Maximum/minimum current to any input or output, pin-to-pin or pin-to-supply",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Current per GPIO",
          "symbol": "IIO",
          "kind": "absolute_maximum",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Operation temperature",
          "symbol": "TO",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": 25,
          "max": 85,
          "conditions": "Ambient temperature inside system enclosure",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Junction temperature",
          "symbol": "TJ",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 100,
          "conditions": "",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Chip supply voltage (VCC shorted to VDD)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.71,
          "typ": 1.8,
          "max": 1.89,
          "conditions": "VCC shorted to VDD",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Chip supply voltage (VCC not shorted to VDD)",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.8,
          "typ": null,
          "max": 5.5,
          "conditions": "VCC not shorted to VDD. VCC connected to 0.1 µF decoupling capacitor",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage I/O",
          "symbol": "VDDIO",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1.71,
          "typ": null,
          "max": null,
          "conditions": "1.71 V < VDD < 1.89 V (max printed as VDD)",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Maximum allowed ripple on power supply, DC to 10 MHz",
          "symbol": "VDD_RIPPLE",
          "kind": "electrical",
          "unit": "mV",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "+25 °C TA, VDD > 2 V, sensitivity ≥ 0.1 pF",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Maximum allowed ripple on power supply, DC to 10 MHz",
          "symbol": "VDD_RIPPLE",
          "kind": "electrical",
          "unit": "mV",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "+25 °C TA, VDD > 1.75 V, CP < 20 pF, sensitivity = 0.4 pF",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "External regulator voltage bypass",
          "symbol": "CEFC",
          "kind": "electrical",
          "unit": "µF",
          "min": null,
          "typ": 0.1,
          "max": null,
          "conditions": "Capacitor to be connected to the VCC pin; X5R ceramic ±10% or better",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Power supply decoupling capacitor on VDD",
          "symbol": "CEXC",
          "kind": "electrical",
          "unit": "µF",
          "min": null,
          "typ": 1,
          "max": null,
          "conditions": "X5R ceramic or better",
          "source_page": 24,
          "source": "datasheet"
        },
        {
          "name": "Input capacitance on XRES pin",
          "symbol": "CIN_XRES",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Input voltage hysteresis on XRES pin",
          "symbol": "VHYSXRES",
          "kind": "electrical",
          "unit": "mV",
          "min": 200,
          "typ": null,
          "max": null,
          "conditions": "VDD > 4.5 V",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Pull-up resistor",
          "symbol": "RPULLUP",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 3.5,
          "typ": 5.6,
          "max": 8.5,
          "conditions": "",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Output voltage LOW level",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.6,
          "conditions": "IOL = 4 mA at 1.8 V VDD",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Pin capacitance",
          "symbol": "CPIN",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
          "typ": 3,
          "max": 7,
          "conditions": "All VDD, all packages, all I/Os",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Maximum total sink chip current",
          "symbol": "ITOT_GPIO",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "Power supply slew rate during power-up",
          "symbol": "TSR_POWER_UP",
          "kind": "timing",
          "unit": "V/ms",
          "min": 1,
          "typ": null,
          "max": 67,
          "conditions": "–40 °C ≤ TA ≤ 85 °C, all VDD",
          "source_page": 25,
          "source": "datasheet"
        },
        {
          "name": "External reset pulse width",
          "symbol": "TXRES",
          "kind": "timing",
          "unit": "µs",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "–40 °C ≤ TA ≤ 85 °C, all VDD",
          "source_page": 25,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "cy8cmbr3110-sx2it"
  ],
  "discovery_pitch": "CY8CMBR3110-SX2IT (Cypress Semicon) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "cy8cmbr3110-sx2it.kicad_mod",
    "cy8cmbr3110-sx2it.glb",
    "cy8cmbr3110-sx2it.step",
    "cy8cmbr3110-sx2it.lbr",
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    "docs/cy8cmbr3110-sx2it-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "cy8cmbr3110-sx2it-hero.glb",
    "cy8cmbr3110-sx2it-hero.overlay.json",
    "cy8cmbr3110-sx2it-etched.glb"
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  "visibility": {
    "public": true
  }
}