SP232EET-L

{
  "schema_version": 1,
  "type": "component",
  "slug": "sp232eet-l",
  "title": "SP232EET-L",
  "brief": "MaxLinear RS232 ICs, SOIC-16-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "interface ics",
    "sp232eet-l",
    "factory-2.0.0",
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  "component": {
    "mpn": "SP232EET-L",
    "manufacturer": "MaxLinear",
    "package": "SOIC-16-300mil",
    "pin_count": 16,
    "category": "Interface ICs",
    "subcategory": "RS232 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/825ee68c3c152650e9874d6789fa1fa8.pdf",
    "parts": {
      "symbol": "sp232eet-l.kicad_sym",
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      "model_3d_plain": "sp232eet-l-etched.glb",
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      "model_3d_step_plain": "sp232eet-l.step",
      "lbr": "sp232eet-l.lbr"
    },
    "distributor_links": {
      "lcsc": "C424258"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:20:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of charge pump capacitor C1, which uses a 0.1µF to 10µF ceramic capacitor."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Positive charge pump output (doubled VCC) with storage capacitor, absolute maximum 11.0V."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of charge pump capacitor C1."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of charge pump capacitor C2."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of charge pump capacitor C2."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Negative charge pump output with storage capacitor, absolute maximum -11.0V."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "RS-232 transmitter 2 output with typical ±6V swing, short-circuit protected and ESD protected to ±15kV HBM."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "RS-232 receiver 2 input with range of ±15V, internal 5kΩ pull-down and ESD protection to ±15kV HBM."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "TTL/CMOS receiver 2 output, inverted from R2IN."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "TTL/CMOS transmitter 2 input with logic thresholds of 0.8V low and 2.0V high."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "TTL/CMOS transmitter 1 input with logic thresholds of 0.8V low and 2.0V high."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "TTL/CMOS receiver 1 output, inverted from R1IN."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "RS-232 receiver 1 input with range of ±15V, internal 5kΩ pull-down and ESD protection to ±15kV HBM."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "RS-232 transmitter 1 output with typical ±6V swing, short-circuit protected and ESD protected to ±15kV HBM."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Single +5V ±10% supply input, absolute maximum 6.0V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Ordering table lists SP232EET-L only as SP232EET-L/TR in WSOIC16 (reel); the exact MPN SP232EET-L is; Charge-pump pin types (C1+/C1-/C2+/C2-) are classified as passive and V+/V- as power_out; the datash",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 19,
        "cost_usd": 0.3824,
        "at": "2026-10-22T21:20:43"
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        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "MaxLinear",
      "Package": "SOIC-16-300mil",
      "Category": "Interface ICs",
      "Pins": "16"
    },
    "characteristics": {
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          "name": "Logic threshold LOW (TIN, EN, SD, ON/OFF)",
          "symbol": "",
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        {
          "name": "Logic pull-up current",
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          "conditions": "TIN = 0V",
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          "conditions": "IOUT = 3.2mA, VCC = 5V",
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          "conditions": "IOUT = -1.0mA",
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          "conditions": "All transmitter outputs loaded with 3kΩ to GND",
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        {
          "name": "RS-232 output resistance",
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          "conditions": "VCC = 0V, VOUT = ±2V",
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          "name": "Output short circuit current",
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          "unit": "mA",
          "min": null,
          "typ": 18,
          "max": null,
          "conditions": "Infinite duration",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Maximum data rate",
          "symbol": "",
          "kind": "electrical",
          "unit": "kbps",
          "min": 120,
          "typ": 240,
          "max": null,
          "conditions": "CL = 2500pF, RL = 3kΩ",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "RS-232 input voltage range",
          "symbol": "",
          "kind": "electrical",
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          "min": -15,
          "typ": null,
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          "conditions": "",
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          "name": "RS-232 input voltage threshold LOW",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": 1.2,
          "max": null,
          "conditions": "VCC = 5V, TA = 25°C",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "RS-232 input voltage threshold HIGH",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.7,
          "max": 2.8,
          "conditions": "VCC = 5V, TA = 25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "RS-232 input hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": 0.5,
          "max": 1,
          "conditions": "VCC = 5V, TA = 25°C",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "RS-232 input resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 3,
          "typ": 5,
          "max": 7,
          "conditions": "TA = 25°C, -15V ≤ VIN ≤ 15V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Driver propagation delay",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 1.5,
          "max": 3,
          "conditions": "TTL to RS-232; CL = 50pF",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver propagation delay",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 0.1,
          "max": 1,
          "conditions": "RS-232 to TTL",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Instantaneous slew rate",
          "symbol": "",
          "kind": "electrical",
          "unit": "V/µs",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "CL = 10pF, RL = 3-7kΩ, TA = 25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Transition region slew rate",
          "symbol": "",
          "kind": "electrical",
          "unit": "V/µs",
          "min": null,
          "typ": 10,
          "max": null,
          "conditions": "CL = 2500pF, RL = 3kΩ, measured from 3V to -3V or -3V to 3V",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VCC power supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 3,
          "max": 5,
          "conditions": "No load, VCC = 5V, TA = 25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "VCC power supply current, loaded",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "All transmitters RL = 3kΩ, TA = 25°C",
          "source_page": 7,
          "source": "datasheet"
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        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
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          "max": 6,
          "conditions": "",
          "source_page": 6,
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        {
          "name": "V+ voltage",
          "symbol": "V+",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 11,
          "conditions": "min printed as VCC - 0.3",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "V- voltage",
          "symbol": "V-",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -11,
          "typ": null,
          "max": null,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "RIN input voltage",
          "symbol": "RIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Package power dissipation, small outline",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 375,
          "conditions": "derate 7mW/°C above 70°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESD HBM",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "Human Body Model",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "E grade, per ordering table",
          "source_page": 18,
          "source": "datasheet"
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  "discovery_pitch": "SP232EET-L (MaxLinear) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
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