main
Ray Set visibility: public 54d76f9 17d ago
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  "title": "PI3A3899ZTAEX",
  "brief": "Diodes Incorporated Analog Switches, Multiplexers, UQFN-16(1.8x2.6). Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "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",
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    "distributor_links": {
      "lcsc": "C3657935",
      "digikey": "31-PI3A3899ZTAEXTR-ND",
      "mouser": "621-PI3A3899ZTAEX"
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      "source": "Component Ocean /api/assign-pns",
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        "pn": "31-PI3A3899ZTAEXTR-ND",
        "status": "found",
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      "mouser": {
        "pn": "621-PI3A3899ZTAEX",
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    "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)."
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        "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 "
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        "at": "2026-10-18T01:02:56"
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  "metadata": {
    "specs": {
      "Manufacturer": "Diodes Incorporated",
      "Package": "UQFN-16(1.8x2.6)",
      "Category": "Interface",
      "Pins": "16"
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          "conditions": "VCC = 4.3V, VIN = 0~4.3V",
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          "name": "Power Supply Current",
          "symbol": "ICC",
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          "unit": "μA",
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          "conditions": "VCC = 4.3V, VIN = 0V or VCC",
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    "name": "Ray",
    "email": "[email protected]"
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