CAP1296-1-AIA-TR

{
  "schema_version": 1,
  "type": "component",
  "slug": "cap1296-1-aia-tr",
  "title": "CAP1296-1-AIA-TR",
  "brief": "Microchip Tech Touch Sensors, DFN-10-EP(3x3). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "sensors",
    "cap1296-1-aia-tr",
    "factory-2.0.0",
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  "component": {
    "mpn": "CAP1296-1-AIA-TR",
    "manufacturer": "Microchip Tech",
    "package": "DFN-10-EP(3x3)",
    "pin_count": 11,
    "category": "Sensors",
    "subcategory": "Touch Sensors",
    "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/00001569B.pdf",
    "parts": {
      "symbol": "cap1296-1-aia-tr.kicad_sym",
      "footprint": "cap1296-1-aia-tr.kicad_mod",
      "model_3d": "cap1296-1-aia-tr-hero.glb",
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      "model_3d_step_plain": "cap1296-1-aia-tr.step",
      "lbr": "cap1296-1-aia-tr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2652051",
      "digikey": "CAP1296-1-AIA-TRTR-ND",
      "mouser": "579-CAP1296-1-AIA-TR"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T07:46:15Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "CAP1296-1-AIA-TRTR-ND",
        "status": "found"
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      "mouser": {
        "pn": "579-CAP1296-1-AIA-TR",
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    },
    "pins": [
      {
        "number": "1",
        "name": "CS1",
        "type": "bidirectional",
        "description": "Capacitive touch sensor input 1; connect to ground when unused."
      },
      {
        "number": "2",
        "name": "ALERT#",
        "type": "output",
        "description": "Active low alert/interrupt output for SMBus alert; requires a pull-up resistor (default); open drain, connect to ground when unused."
      },
      {
        "number": "3",
        "name": "SMDATA",
        "type": "bidirectional",
        "description": "Bi-directional open-drain SMBus or I2C data; requires a pull-up resistor."
      },
      {
        "number": "4",
        "name": "SMCLK",
        "type": "input",
        "description": "SMBus or I2C clock input; requires a pull-up resistor."
      },
      {
        "number": "5",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive power supply, 3.0V to 5.5V per the electrical specifications."
      },
      {
        "number": "6",
        "name": "CS6",
        "type": "bidirectional",
        "description": "Capacitive touch sensor input 6; connect to ground when unused."
      },
      {
        "number": "7",
        "name": "CS5",
        "type": "bidirectional",
        "description": "Capacitive touch sensor input 5; connect to ground when unused."
      },
      {
        "number": "8",
        "name": "CS4",
        "type": "bidirectional",
        "description": "Capacitive touch sensor input 4; connect to ground when unused."
      },
      {
        "number": "9",
        "name": "CS3 / SG",
        "type": "bidirectional",
        "description": "Capacitive touch sensor input 3, multiplexed with signal guard output SG; connect CS3 to ground when unused and leave SG open when unused."
      },
      {
        "number": "10",
        "name": "CS2",
        "type": "bidirectional",
        "description": "Capacitive touch sensor input 2; connect to ground when unused."
      },
      {
        "number": "11",
        "name": "GND",
        "type": "power_in",
        "description": "Exposed pad (from the footprint; not named in the datasheet pin table)."
      }
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        "guard_notes": [
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        "source_tier": "lcsc"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 11,
        "described": 11,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "DFN-10-EP(3x3)",
      "Category": "Sensors",
      "Pins": "11"
    },
    "appearance": {
      "contacts": {
        "quote": "PIN 1 (Ni/Pd PP-LF) Line 1 – Device Code, Week 2x 0.6",
        "page": 61,
        "doc": "ds.pdf",
        "plating": "nickel"
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          "name": "Storage temperature range",
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          "conditions": "HBM",
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        {
          "name": "Supply voltage",
          "symbol": "VDD",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 5.5,
          "conditions": "TA = 0°C to 85°C",
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        {
          "name": "Standby supply current, default conditions",
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          "name": "Deep Sleep supply current at 3V",
          "symbol": "IDSLEEP_3V",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 5,
          "max": null,
          "conditions": "Deep Sleep state active; no communications; TA < 40°C; 3.135 < VDD < 3.465V",
          "source_page": 8,
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          "name": "Supply current, capacitive sensing active",
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          "max": 750,
          "conditions": "Capacitive sensing active; signal guard disabled",
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          "name": "Minimum detectable capacitive shift",
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          "name": "Power supply rejection",
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        {
          "name": "Power-on reset voltage",
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          "min": 1,
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          "max": 1.3,
          "conditions": "Pin states defined",
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        {
          "name": "Power-on reset release voltage",
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          "unit": "V",
          "min": null,
          "typ": 2.85,
          "max": null,
          "conditions": "Rising VDD; ensured by design",
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        {
          "name": "Brown-out reset voltage",
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          "min": null,
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          "max": null,
          "conditions": "Falling VDD",
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        {
          "name": "VDD rise rate",
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          "kind": "electrical",
          "unit": "V/ms",
          "min": 0.05,
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          "max": null,
          "conditions": "0 to 3V in 60ms (ensures internal POR signal)",
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        {
          "name": "Power-up timer period",
          "symbol": "tPWRT",
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          "min": null,
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        {
          "name": "Brown-out reset voltage delay",
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          "max": null,
          "conditions": "VDD = VBOR - 1",
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      ]
    }
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