PI3A3899ZTAEX

{
  "slug": "pi3a3899ztaex",
  "version": "0.1.0",
  "type": "component",
  "description": "Diodes Incorporated Analog Switches, Multiplexers, UQFN-16(1.8x2.6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "pi3a3899ztaex",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "pi3a3899ztaex.kicad_sym",
    "pi3a3899ztaex.kicad_mod",
    "pi3a3899ztaex.glb",
    "pi3a3899ztaex.step",
    "pi3a3899ztaex.lbr",
    "docs/hero.png",
    "docs/pi3a3899ztaex-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pi3a3899ztaex-hero.glb",
    "pi3a3899ztaex-hero.overlay.json",
    "pi3a3899ztaex-etched.glb"
  ],
  "component": {
    "mpn": "PI3A3899ZTAEX",
    "manufacturer": "Diodes Incorporated",
    "package": "UQFN-16(1.8x2.6)",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "Analog Switches, Multiplexers",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590909061926248448",
    "parts": {
      "symbol": "pi3a3899ztaex.kicad_sym",
      "footprint": "pi3a3899ztaex.kicad_mod",
      "model_3d": "pi3a3899ztaex-hero.glb",
      "model_3d_plain": "pi3a3899ztaex-etched.glb",
      "model_3d_step": "pi3a3899ztaex-etched.step",
      "model_3d_step_plain": "pi3a3899ztaex.step",
      "lbr": "pi3a3899ztaex.lbr"
    },
    "distributor_links": {
      "lcsc": "C3657935",
      "digikey": "31-PI3A3899ZTAEXTR-ND",
      "mouser": "621-PI3A3899ZTAEX"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:06:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "31-PI3A3899ZTAEXTR-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "621-PI3A3899ZTAEX",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC1",
        "type": "unconnected",
        "description": "Data port NC1, the normally-connected terminal of switch 1 that connects to COM1 when A0 is LOW; analog signal range is 0 to VCC."
      },
      {
        "number": "2",
        "name": "A0",
        "type": "input",
        "description": "Logic input control for switches 1 and 2; must be held HIGH or LOW and must not float, with VIH of 1.3 V minimum at VCC = 4.3 V and VIL of 0.6 V maximum at VCC = 4.3 V."
      },
      {
        "number": "3",
        "name": "NO1",
        "type": "passive",
        "description": "Data port NO1, the normally-open terminal of switch 1 that connects to COM1 when A0 is HIGH; analog signal range is 0 to VCC."
      },
      {
        "number": "4",
        "name": "COM1",
        "type": "passive",
        "description": "Common output / data port of switch 1; continuous current limit is ±400 mA and peak is ±500 mA (1 ms pulse, 10% duty cycle)."
      },
      {
        "number": "5",
        "name": "NC2",
        "type": "unconnected",
        "description": "Data port NC2, the normally-connected terminal of switch 2 that connects to COM2 when A0 is LOW; analog signal range is 0 to VCC."
      },
      {
        "number": "6",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference, 0 V."
      },
      {
        "number": "7",
        "name": "NO2",
        "type": "passive",
        "description": "Data port NO2, the normally-open terminal of switch 2 that connects to COM2 when A0 is HIGH; analog signal range is 0 to VCC."
      },
      {
        "number": "8",
        "name": "COM2",
        "type": "passive",
        "description": "Common output / data port of switch 2; continuous current limit is ±400 mA and peak is ±500 mA (1 ms pulse, 10% duty cycle)."
      },
      {
        "number": "9",
        "name": "NC3",
        "type": "unconnected",
        "description": "Data port NC3, the normally-connected terminal of switch 3 that connects to COM3 when A1 is LOW; analog signal range is 0 to VCC."
      },
      {
        "number": "10",
        "name": "A1",
        "type": "input",
        "description": "Logic input control for switches 3 and 4; must be held HIGH or LOW and must not float, with VIH of 1.3 V minimum at VCC = 4.3 V and VIL of 0.6 V maximum at VCC = 4.3 V."
      },
      {
        "number": "11",
        "name": "NO3",
        "type": "passive",
        "description": "Data port NO3, the normally-open terminal of switch 3 that connects to COM3 when A1 is HIGH; analog signal range is 0 to VCC."
      },
      {
        "number": "12",
        "name": "COM3",
        "type": "passive",
        "description": "Common output / data port of switch 3; continuous current limit is ±400 mA and peak is ±500 mA (1 ms pulse, 10% duty cycle)."
      },
      {
        "number": "13",
        "name": "NC4",
        "type": "unconnected",
        "description": "Data port NC4, the normally-connected terminal of switch 4 that connects to COM4 when A1 is LOW; analog signal range is 0 to VCC."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive power supply; operating range is 1.65 V to 4.3 V, with absolute maximum of 4.6 V."
      },
      {
        "number": "15",
        "name": "NO4",
        "type": "passive",
        "description": "Data port NO4, the normally-open terminal of switch 4 that connects to COM4 when A1 is HIGH; analog signal range is 0 to VCC."
      },
      {
        "number": "16",
        "name": "COM4",
        "type": "passive",
        "description": "Common output / data port of switch 4; continuous current limit is ±400 mA and peak is ±500 mA (1 ms pulse, 10% duty cycle)."
      }
    ],
    "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 datasheet's pin description gives only the groups (COMX = 4,8,12,16; NCX = 1,5,9,13; NOX = 3,7,1; A0 = pin 2 and A1 = pin 10 come from the grouped pin list (2, 10 = A0, A1). Their assignment to swit; Pin types use KiCad ERC classes: analog switch terminals are classed as passive, and control inputs "
        ],
        "pages_sent": 9,
        "cost_usd": 0.055,
        "at": "2026-10-18T01:02:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590909061926248448",
        "pages": 9,
        "sha256": "ec5e0b8878742f55",
        "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"
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          1.82,
          2.62,
          0.55
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3207443c8c5632372efe9553691d4f9ccd4724812a4ce89b9d944ec83169d46f",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pi3a3899ztaex-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "611533a29f11437a87883870b22bb5e4a61aaf2bdc3a574fea4d1848003d767f",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}