SIT3232EEAE

{
  "schema_version": 1,
  "type": "component",
  "slug": "sit3232eeae",
  "title": "SIT3232EEAE",
  "brief": "SIT RS232 ICs, SSOP-16-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
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  "component": {
    "mpn": "SIT3232EEAE",
    "manufacturer": "SIT",
    "package": "SSOP-16-208mil",
    "pin_count": 16,
    "category": "Interface ICs",
    "subcategory": "RS232 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/c6672d498987cb14c9431fd31063bd26.pdf",
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    "distributor_links": {
      "lcsc": "C2692250"
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    "distributor_check": {
      "checked_at": "2026-10-22T20:37:38Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
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    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal for the first charge pump capacitor."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Doubled voltage terminal (charge pump output, up to VCC+7 V max)."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal for the first charge pump capacitor."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal for the second charge pump capacitor."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal for the second charge pump capacitor."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Inverted voltage terminal (charge pump output, down to -7 V max)."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "Second transmitter RS-232 output, rated ±13.2 V."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "Second receiver RS-232 input, range ±25 V with 3 to 7 kΩ input impedance."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "Second receiver logic output, -0.3 V to VCC+0.3 V."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "Second transmitter logic input, low level max 0.8 V and high level min 2 V."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "First transmitter logic input, low level max 0.8 V and high level min 2 V."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "First receiver logic output, -0.3 V to VCC+0.3 V."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "First receiver RS-232 input, range ±25 V with 3 to 7 kΩ input impedance."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "First transmitter RS-232 output, rated ±13.2 V."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 3 V to 5.5 V operating, absolute max -0.3 to +6 V."
      }
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          "typ": 1.9,
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        },
        {
          "name": "Receiver Input Hysteresis",
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          "kind": "electrical",
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          "typ": 0.4,
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        {
          "name": "Receiver Input Impedance",
          "symbol": "RRIN",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 3,
          "typ": 5,
          "max": 7,
          "conditions": "",
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        {
          "name": "Transmitter Output Swing",
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          "min": 4,
          "typ": 5,
          "max": null,
          "conditions": "All transmitter outputs loaded with 3kΩ to ground (printed ±)",
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          "kind": "electrical",
          "unit": "Ω",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "VCC=0V, Transmitter Input=±2V",
          "source_page": 4,
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          "name": "Transmitter Short-Circuit Current",
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          "kind": "electrical",
          "unit": "mA",
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          "typ": 60,
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          "name": "ESD HBM",
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          "name": "ESD Air Discharge",
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          "name": "ESD Contact Discharge",
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          "name": "Rate Speed",
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        {
          "name": "Receiver Propagation delay tRPHL",
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          "name": "Receiver skew |tRPHL-tRPLH|",
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          "name": "Transmitter Slew Rate",
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          "unit": "V/μs",
          "min": 4,
          "typ": null,
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          "conditions": "RL=3kΩ~7kΩ, CL=150pF~1000pF, from -3.0V~3.0V or 3.0V~-3.0V",
          "source_page": 5,
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          "name": "Supply voltage",
          "symbol": "VCC",
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          "typ": null,
          "max": 6,
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          "name": "Doubled Voltage Terminal",
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          "name": "Inverted Voltage Terminal",
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