MAX3232EPE

{
  "schema_version": 1,
  "type": "component",
  "slug": "max3232epe",
  "title": "MAX3232EPE",
  "brief": "lingxingic RS232 ICs, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "max3232epe",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MAX3232EPE",
    "manufacturer": "lingxingic",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/54b7cfe795c26586a256910ced34ee72.pdf",
    "parts": {
      "symbol": "max3232epe.kicad_sym",
      "footprint": "max3232epe.kicad_mod",
      "model_3d": "max3232epe-hero.glb",
      "model_3d_plain": "max3232epe-etched.glb",
      "model_3d_step": "max3232epe-etched.step",
      "model_3d_step_plain": "max3232epe.step",
      "lbr": "max3232epe.lbr"
    },
    "distributor_links": {
      "lcsc": "C48533469"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T13:50:26Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive plate of charge-pump capacitor C1, connected to an external 0.2 uF capacitor."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Charge-pump positive supply output; absolute maximum -0.3 V to +7 V, and V+ minus V- must stay below 13 V."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative plate of charge-pump capacitor C1, connected to an external 0.2 uF capacitor."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive plate of charge-pump capacitor C2, connected to an external 0.2 uF capacitor."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative plate of charge-pump capacitor C2, connected to an external 0.2 uF capacitor."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Charge-pump negative supply output; absolute maximum -7 V to -0.3 V."
      },
      {
        "number": "7",
        "name": "TOUT2",
        "type": "output",
        "description": "Channel 2 RS-232 driver output; absolute maximum -13.2 V to +13.2 V."
      },
      {
        "number": "8",
        "name": "RIN2",
        "type": "input",
        "description": "Channel 2 RS-232 receiver input; absolute maximum -15 V to +15 V, input range -15 V to +15 V."
      },
      {
        "number": "9",
        "name": "ROUT2",
        "type": "output",
        "description": "Channel 2 receiver output (CMOS level); absolute maximum -0.3 V to VCC+0.3 V."
      },
      {
        "number": "10",
        "name": "TIN2",
        "type": "input",
        "description": "Channel 2 driver logic input; absolute maximum -0.3 V to +6 V, VIL max 0.8 V and VIH min 2.4 V at VCC=5 V, and a floating input drives TOUT2 high."
      },
      {
        "number": "11",
        "name": "TIN1",
        "type": "input",
        "description": "Channel 1 driver logic input; absolute maximum -0.3 V to +6 V, VIL max 0.8 V and VIH min 2.4 V at VCC=5 V, and a floating input drives TOUT1 high."
      },
      {
        "number": "12",
        "name": "ROUT1",
        "type": "output",
        "description": "Channel 1 receiver output (CMOS level); absolute maximum -0.3 V to VCC+0.3 V."
      },
      {
        "number": "13",
        "name": "RIN1",
        "type": "input",
        "description": "Channel 1 RS-232 receiver input; absolute maximum -15 V to +15 V, input range -15 V to +15 V."
      },
      {
        "number": "14",
        "name": "TOUT1",
        "type": "output",
        "description": "Channel 1 RS-232 driver output; absolute maximum -13.2 V to +13.2 V."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, 3 V to 5.5 V per the datasheet features; absolute maximum -0.3 V to +6 V."
      }
    ],
    "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 pin table (section 2.2) gives one 16-pin assignment that applies to all packages; the datasheet ; The pin-layout drawing on page 5 is garbled in the text extraction, so pin numbers were taken from t; The typical application figure (page 6) uses names DIN1/DIN2/DOUT1/DOUT2 instead of TIN/TOUT, and it",
          "1/16 pin names appear NOWHERE in the datasheet text: ['6:V-@p5']"
        ],
        "pages_sent": 13,
        "cost_usd": 0.048,
        "at": "2026-10-15T13:50:06"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/54b7cfe795c26586a256910ced34ee72.pdf",
        "pages": 13,
        "sha256": "06f092e6547853f2",
        "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"
    },
    "models_3d": [
      {
        "file": "max3232epe.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max3232epe-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
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        "sha256": "bb12051e4a44cf71f7071843bcca7d232cf62a879a94e22b9e35b614a6401feb",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "lingxingic",
      "Package": "DIP-16",
      "Category": "Interface",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "06f092e6547853f2675fa852c0b870d1a88dad651b904b38a51f90ebd117693a",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "Tamb=25℃ unless otherwise specified",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Positive output supply voltage",
          "symbol": "V+",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "Tamb=25℃ unless otherwise specified",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Negative output supply voltage",
          "symbol": "V-",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -7,
          "typ": null,
          "max": -0.3,
          "conditions": "Tamb=25℃ unless otherwise specified",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Difference between V+ and V-",
          "symbol": "V+ - V-",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 13,
          "conditions": "Printed as <13",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Driver input voltage",
          "symbol": "TIN1, TIN2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "Tamb=25℃ unless otherwise specified",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Driver output voltage",
          "symbol": "TOUT1, TOUT2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -13.2,
          "typ": null,
          "max": 13.2,
          "conditions": "Tamb=25℃ unless otherwise specified",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Receiver input voltage",
          "symbol": "RIN1, RIN2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "Tamb=25℃ unless otherwise specified",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Receiver output voltage",
          "symbol": "ROUT1, ROUT2",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Tamb=25℃ unless otherwise specified; max printed as VCC+0.3",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM, bus pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "HBM mode, bus pins",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM, all other pins",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -7,
          "typ": null,
          "max": 7,
          "conditions": "HBM mode, all other pins",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage range",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Quiescent supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.9,
          "max": 1.5,
          "conditions": "No load, VCC=3.3V, TINx=GND or VCC, Tamb=25℃",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Quiescent supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1,
          "max": 1.5,
          "conditions": "No load, VCC=5V, TINx=GND or VCC, Tamb=25℃",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Driver input low voltage",
          "symbol": "VIL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "TIN1, TIN2, VCC=3.3V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Driver input high voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "TIN1, TIN2, VCC=3.3V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Driver input high voltage",
          "symbol": "VIH",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "TIN1, TIN2, VCC=5.0V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Driver input leakage current",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "μA",
          "min": -1,
          "typ": 0.1,
          "max": 15,
          "conditions": "TIN1, TIN2, VIN=0V~VCC, Tamb=25℃",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Driver output voltage",
          "symbol": "TVOUT",
          "kind": "electrical",
          "unit": "V",
          "min": -5,
          "typ": 5.4,
          "max": null,
          "conditions": "RL=3kΩ, TINx=GND or VCC, VCC=3.3V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Receiver low input threshold",
          "symbol": "VIT-",
          "kind": "electrical",
          "unit": "V",
          "min": 0.6,
          "typ": 1.3,
          "max": null,
          "conditions": "VCC=3.3V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver low input threshold",
          "symbol": "VIT-",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": 1.3,
          "max": null,
          "conditions": "VCC=5.0V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver high input threshold",
          "symbol": "VIT+",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.6,
          "max": 2.4,
          "conditions": "VCC=3.3V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver input voltage range",
          "symbol": "VIN",
          "kind": "electrical",
          "unit": "V",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver input hysteresis voltage",
          "symbol": "RXHYS",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver input resistance",
          "symbol": "RXR",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 3,
          "typ": 5,
          "max": 7,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver output leakage current",
          "symbol": "ROI",
          "kind": "electrical",
          "unit": "μA",
          "min": -15,
          "typ": 2.4,
          "max": 10,
          "conditions": "ROUT1, ROUT2, VCC=3.3V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver output leakage current",
          "symbol": "ROI",
          "kind": "electrical",
          "unit": "μA",
          "min": -15,
          "typ": 2.7,
          "max": 10,
          "conditions": "ROUT1, ROUT2, VCC=5.0V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver output low voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 90,
          "max": 300,
          "conditions": "ROUT1, ROUT2, IOUT=1.5mA, VCC=3.3V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver output low voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 70,
          "max": 300,
          "conditions": "ROUT1, ROUT2, IOUT=1.5mA, VCC=5V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Max data rate",
          "symbol": "fMAX",
          "kind": "electrical",
          "unit": "Kbps",
          "min": null,
          "typ": null,
          "max": 250,
          "conditions": "RL=3kΩ, CL=1000pF, 1 channel working",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Driver slew rate, rising",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/μs",
          "min": 6,
          "typ": 9,
          "max": 30,
          "conditions": "TX, Vcc=3.3V, RL=3kΩ, CL=1000pF, raise",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Driver slew rate, falling",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/μs",
          "min": 6,
          "typ": 11,
          "max": 30,
          "conditions": "TX, Vcc=3.3V, RL=3kΩ, CL=1000pF, fall",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Driver propagation delay, low-to-high",
          "symbol": "tDPLH",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 600,
          "max": 800,
          "conditions": "CL=150pF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Driver propagation delay, high-to-low",
          "symbol": "tDPHL",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 620,
          "max": 800,
          "conditions": "CL=150pF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Driver propagation delay skew",
          "symbol": "∆tDP",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 20,
          "max": 300,
          "conditions": "tDPLH − tDPHL",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver propagation delay, high-to-low",
          "symbol": "tRPHL",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 160,
          "max": 300,
          "conditions": "RX, Vcc=3.3V, CL=150pF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver propagation delay, high-to-low",
          "symbol": "tRPHL",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 180,
          "max": 300,
          "conditions": "RX, Vcc=5V, CL=150pF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver propagation delay, low-to-high",
          "symbol": "tRPLH",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 150,
          "max": 400,
          "conditions": "RX, Vcc=3.3V, CL=150pF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver propagation delay, low-to-high",
          "symbol": "tRPLH",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 210,
          "max": 400,
          "conditions": "RX, Vcc=5V, CL=150pF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver propagation delay skew",
          "symbol": "∆tRP",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 10,
          "max": 100,
          "conditions": "Vcc=3.3V, tRPLH − tRPHL",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver propagation delay skew",
          "symbol": "∆tRP",
          "kind": "electrical",
          "unit": "ns",
          "min": null,
          "typ": 30,
          "max": 100,
          "conditions": "Vcc=5V, tRPLH − tRPHL",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Driver output short-circuit current",
          "symbol": "TOSC",
          "kind": "electrical",
          "unit": "mA",
          "min": -60,
          "typ": 25,
          "max": 60,
          "conditions": "VOUT=0V, VCC=3.3V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Driver output short-circuit current",
          "symbol": "TOSC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "VOUT=0V, VCC=5V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Driver output resistance",
          "symbol": "TROUT",
          "kind": "electrical",
          "unit": "MΩ",
          "min": null,
          "typ": 2,
          "max": null,
          "conditions": "Vcc=V+=V-=0V, TOUTx=+2V",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Receiver output high voltage",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": null,
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