ADM3232EARNZ

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  "type": "component",
  "slug": "adm3232earnz",
  "title": "ADM3232EARNZ",
  "brief": "UMW RS232 ICs, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "interface",
    "adm3232earnz",
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  "component": {
    "mpn": "ADM3232EARNZ",
    "manufacturer": "UMW",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757271790463279104",
    "parts": {
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      "footprint": "adm3232earnz.kicad_mod",
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      "model_3d_step": "adm3232earnz-etched.step",
      "model_3d_step_plain": "adm3232earnz.step",
      "lbr": "adm3232earnz.lbr"
    },
    "distributor_links": {
      "lcsc": "C2904793",
      "digikey": "505-ADM3232EARNZ-ND"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T14:29:41Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-ADM3232EARNZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the voltage-doubler charge-pump capacitor C1."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Positive charge-pump output, +5.5V generated by the charge pump."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of the voltage-doubler charge-pump capacitor C1."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of the inverting charge-pump capacitor C2."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of the inverting charge-pump capacitor C2."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Negative charge-pump output, -5.5V generated by the charge pump."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "RS-232 driver output; short-circuit duration is continuous and the output is protected against short circuits to ground."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "RS-232 receiver input rated ±15V, with typical 300mV hysteresis; an unconnected input is pulled to a HIGH receiver output by a 5kΩ pulldown."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "TTL/CMOS receiver output (inverting relative to RxIN)."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "TTL/CMOS driver input; the driver input has no pull-up resistor, so unused inputs should be connected to VCC or GND."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "TTL/CMOS driver input; the driver input has no pull-up resistor, so unused inputs should be connected to VCC or GND."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "TTL/CMOS receiver output (inverting relative to RxIN)."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "RS-232 receiver input rated ±15V, with typical 300mV hysteresis; an unconnected input is pulled to a HIGH receiver output by a 5kΩ pulldown."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "RS-232 driver output; short-circuit duration is continuous and the output is protected against short circuits to ground."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, +3.0V to +5.5V."
      }
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        "guard_notes": [
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        "at": "2026-10-17T14:27:07"
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        "described": 16,
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  "metadata": {
    "specs": {
      "Manufacturer": "UMW",
      "Package": "SOP-16",
      "Category": "Interface",
      "Pins": "16"
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          "name": "External charge-pump capacitor",
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