MAX232EESE-HXY

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  "slug": "max232eese-hxy",
  "title": "MAX232EESE-HXY",
  "brief": "HXY MOSFET 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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  "component": {
    "mpn": "MAX232EESE-HXY",
    "manufacturer": "HXY MOSFET",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590907318508994560",
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      "lbr": "max232eese-hxy.lbr"
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    "distributor_links": {
      "lcsc": "C19626971"
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    "distributor_check": {
      "checked_at": "2026-10-19T06:01:36Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
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      "mouser": {
        "pn": null,
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    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the external charge-pump capacitor C1 for the positive voltage multiplier, shown as 1.0 µF in the typical application circuit."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Positive voltage multiplier output, recommended at 5.0 V on page 3 and bounded by an absolute maximum of VCC −0.3 V to 14 V on page 2."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of the external charge-pump capacitor C1 for the positive voltage multiplier."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of the external charge-pump capacitor C2 for the negative voltage multiplier."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of the external charge-pump capacitor C2 for the negative voltage multiplier."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Negative voltage multiplier output, recommended at −5.0 V on page 3 and bounded by an absolute range of −0.3 V to −14 V on page 2."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "RS-232 level transmitter 2 output; transmitter short-circuit output current is limited to ±60 mA on page 3."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "RS-232 level receiver 2 input; receiver input voltage range is −30 V to 30 V on page 3."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "TTL/CMOS level receiver 2 output."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "TTL/CMOS level transmitter 2 input."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "TTL/CMOS level transmitter 1 input."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "TTL/CMOS level receiver 1 output."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "RS-232 level receiver 1 input; receiver input voltage range is −30 V to 30 V on page 3."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "RS-232 level transmitter 1 output; transmitter short-circuit output current is limited to ±60 mA on page 3."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground reference for the device."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input; recommended supply range is 4.5 V to 5.5 V on page 3."
      }
    ],
    "provenance": {
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The page 1 pin table describes VCC as a 'Supply output of voltage source', which contradicts its rol; The page 3 recommended-conditions rows for V+ and V- are partly garbled in the extracted text (only ; The maximum value for the transmitter input voltage (VTIN) is missing from the extracted text on pag"
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        "pages_sent": 8,
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        "at": "2026-10-19T05:59:24"
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      "pins": {
        "total": 16,
        "described": 16,
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  "metadata": {
    "specs": {
      "Manufacturer": "HXY MOSFET",
      "Package": "SOP-16",
      "Category": "Interface",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
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          "name": "Supply voltage (absolute maximum)",
          "symbol": "VCC",
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          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
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        {
          "name": "Transmitter high output voltage (absolute maximum)",
          "symbol": "V+",
          "kind": "absolute_maximum",
          "unit": "V",
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          "conditions": "",
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        {
          "name": "Transmitter low output voltage (absolute maximum, as printed)",
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          "unit": "V",
          "min": -0.3,
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          "conditions": "",
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        {
          "name": "Transmitter input voltage (absolute maximum)",
          "symbol": "VTIN",
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          "min": -0.3,
          "typ": null,
          "max": null,
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        {
          "name": "Receiver input voltage (absolute maximum)",
          "symbol": "VRIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "",
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        {
          "name": "Dissipated power, SO package (absolute maximum)",
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          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
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          "source_page": 2,
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        },
        {
          "name": "Ambient temperature (absolute maximum)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
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        {
          "name": "Supply voltage (recommended)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 5.5,
          "conditions": "",
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        },
        {
          "name": "Transmitter output high voltage (recommended)",
          "symbol": "V+",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 5,
          "typ": null,
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          "conditions": "",
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        {
          "name": "Transmitter output low voltage (recommended)",
          "symbol": "V-",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 3,
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        {
          "name": "Transmitter input voltage (recommended)",
          "symbol": "VTIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "",
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        },
        {
          "name": "Receiver input voltage (recommended)",
          "symbol": "VRIN",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Transmitter short circuit output current (recommended)",
          "symbol": "ISC",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": -60,
          "typ": null,
          "max": 60,
          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Ambient temperature (recommended)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
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          "conditions": "",
          "source_page": 3,
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        },
        {
          "name": "Consumption current static",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VCC = 5.5 V, VIL = 0 V; 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Consumption current static",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 14,
          "conditions": "VCC = 5.5 V, VIL = 0 V; -40°C to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver hysteresis voltage",
          "symbol": "Vh",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": null,
          "max": 0.9,
          "conditions": "VCC = 5.0 V; 25°C",
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          "source": "datasheet"
        },
        {
          "name": "Receiver hysteresis voltage",
          "symbol": "Vh",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": null,
          "max": 1,
          "conditions": "VCC = 5.0 V; -40°C to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "On (operation) voltage",
          "symbol": "VOn",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2.4,
          "conditions": "VO ≤ 0.1 V, IOL ≤ 20 mkA; 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "On (operation) voltage",
          "symbol": "VOn",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2.3,
          "conditions": "VO ≤ 0.1 V, IOL ≤ 20 mkA; -40°C to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Off (dropout) voltage",
          "symbol": "Voff",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "VO ≥ VCC -0.1 V, IOH ≤ -20 µA; 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Off (dropout) voltage",
          "symbol": "Voff",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": null,
          "conditions": "VO ≥ VCC -0.1 V, IOH ≤ -20 µA; -40°C to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output low voltage (receiver)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "IOL = 3.2; VCC = 4.5 V; VIH = 2.4 V; 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output low voltage (receiver)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL = 3.2; VCC = 4.5 V; VIH = 2.4 V; -40°C to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output high voltage (receiver)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.6,
          "typ": null,
          "max": null,
          "conditions": "IOH = -1.0; VCC = 4.5 V; VIL = 0.8 V; 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output high voltage (receiver)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": null,
          "max": null,
          "conditions": "IOH = -1.0; VCC = 4.5 V; VIL = 0.8 V; -40°C to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input resistance",
          "symbol": "RI",
          "kind": "electrical",
          "unit": "kOhm",
          "min": 3,
          "typ": null,
          "max": 7,
          "conditions": "VCC = 5.0 V; 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output low voltage (transmitter)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -5.2,
          "conditions": "VCC = 4.5 V, VIH = 2.0 V, RL = 3.0 kOhm; 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output low voltage (transmitter)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "VCC = 4.5 V, VIH = 2.0 V, RL = 3.0 kOhm; -40°C to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output high voltage (transmitter)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 5.2,
          "typ": null,
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          "conditions": "VCC = 4.5 V, VIL = 0.8 V, RL = 3.0 kOhm; 25°C",
          "source_page": 4,
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        {
          "name": "Output high voltage (transmitter)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "VCC = 4.5 V, VIL = 0.8 V, RL = 3.0 kOhm; -40°C to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input low current",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": -1,
          "conditions": "VCC = 5.5 V, VIL = 0 V; 25°C",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Input low current",
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          "kind": "electrical",
          "unit": "µA",
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          "typ": null,
          "max": -10,
          "conditions": "VCC = 5.5 V, VIL = 0 V; -40°C to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input high current",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "VCC = 5.5 V, VIH = V; 25°C",
          "source_page": 4,
          "source": "datasheet"
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        {
          "name": "Input high current",
          "symbol": "IIH",
          "kind": "electrical",
          "unit": "µA",
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          "typ": null,
          "max": 10,
          "conditions": "VCC = 5.5 V, VIH = V; -40°C to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Speed of output front change (slew rate)",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/mks",
          "min": 3,
          "typ": null,
          "max": 30,
          "conditions": "VCC = 5.0 V; CL = 50 - 1000 pF; RL = 3.0 - 7.0 kOhm; 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Speed of output front change (slew rate)",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/mks",
          "min": 2.7,
          "typ": null,
          "max": 27,
          "conditions": "VCC = 5.0 V; CL = 50 - 1000 pF; RL = 3.0 - 7.0 kOhm; -40°C to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output resistance",
          "symbol": "R",
          "kind": "electrical",
          "unit": "Ohm",
          "min": 350,
          "typ": null,
          "max": null,
          "conditions": "VCC = V+ = V- = 0 V, VO = ±2 V; 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output resistance",
          "symbol": "R",
          "kind": "electrical",
          "unit": "Ohm",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "VCC = V+ = V- = 0 V, VO = ±2 V; -40°C to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Short circuit output current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "VCC = 5.5 V, VO = 0 V, VI = V / VI = 0 V; 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Short circuit output current",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": -60,
          "typ": null,
          "max": 60,
          "conditions": "VCC = 5.5 V, VO = 0 V, VI = V / VI = 0 V; -40°C to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Speed of information transmission",
          "symbol": "ST",
          "kind": "electrical",
          "unit": "kbps",
          "min": 140,
          "typ": null,
          "max": null,
          "conditions": "VCC = 4.5 V, CL = 1000 pF, RL = 3.0 kOhm, tW = 7µS (extreme tW = 8µS); 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Speed of information transmission",
          "symbol": "ST",
          "kind": "electrical",
          "unit": "kbps",
          "min": 120,
          "typ": null,
          "max": null,
          "conditions": "VCC = 4.5 V, CL = 1000 pF, RL = 3.0 kOhm, tW = 7µS (extreme tW = 8µS); -40°C to 85°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Signal propagation delay time, receiver (on/off)",
          "symbol": "tPHLR (tPLHR)",
          "kind": "timing",
          "unit": "µS",
          "min": null,
          "typ": null,
          "max": 9.7,
          "conditions": "VCC = 4.5 V, CL = 150 pF, VIL = 0 V, VIH = 3.0 V, tLH = tHL ≤ 10 ns; 25°C",
          "source_page": 5,
          "source": "datasheet"
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