SP3232EBEN-L

{
  "schema_version": 1,
  "type": "component",
  "slug": "sp3232eben-l",
  "title": "SP3232EBEN-L",
  "brief": "MaxLinear RS232 ICs, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "sp3232eben-l"
  ],
  "component": {
    "mpn": "SP3232EBEN-L",
    "manufacturer": "MaxLinear",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/d58ef87f23f3458a9a25b78ced59a4c2.pdf",
    "parts": {
      "symbol": "sp3232eben-l.kicad_sym",
      "footprint": "sp3232eben-l.kicad_mod",
      "model_3d": "sp3232eben-l-etched.glb",
      "model_3d_plain": "sp3232eben-l.glb",
      "model_3d_step": "sp3232eben-l-etched.step",
      "model_3d_step_plain": "sp3232eben-l.step",
      "lbr": "sp3232eben-l.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the voltage-doubler charge-pump capacitor C1 (0.1µF typical, 16V breakdown). Connects between C1+ and C1- to build the V+ rail (~2×VCC)."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Charge-pump output, regulated to approximately +5.5V regardless of VCC over the +3.0V to +5.5V input range. Bypass to GND with a 0.1µF capacitor (C3). Absolute max +7V; |V+ - V-| must not exceed 13V."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of the voltage-doubler charge-pump capacitor C1 (0.1µF typical). Paired with C1+ to generate V+."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of the inverting charge-pump capacitor C2 (0.1µF typical). Paired with C2- to generate the negative V- rail."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of the inverting charge-pump capacitor C2 (0.1µF typical). Paired with C2+ to generate V-."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Charge-pump output regulated to approximately -5.5V. Bypass to GND with a 0.1µF capacitor (C4). Absolute max -7V; |V+ - V-| must not exceed 13V."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "RS-232 driver 2 output. Inverting level-shifted driver output; typical swing ±5.4V (min ±5.0V) into a 3kΩ load. Short-circuit and ±15kV ESD protected; tri-stated when device is shut down."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "RS-232 receiver 2 input. Accepts ±25V input range with ~5kΩ input resistance and ~0.3V hysteresis. Internal 5kΩ pulldown holds RxOUT HIGH when input is open."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "TTL/CMOS receiver 2 output. Drives VOL ≤ 0.4V at 1.6mA and VOH ≥ VCC-0.6V at -1.0mA. Inverted with respect to R2IN."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "TTL/CMOS driver 2 input. Logic threshold LOW ≤ 0.8V, HIGH ≥ 2.0V (VCC=3.3V) or ≥ 2.4V (VCC=5.0V); ~250mV hysteresis. Inverted to T2OUT."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "TTL/CMOS driver 1 input. Logic threshold LOW ≤ 0.8V, HIGH ≥ 2.0V (VCC=3.3V) or ≥ 2.4V (VCC=5.0V); ~250mV hysteresis. Inverted to T1OUT."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "TTL/CMOS receiver 1 output. Drives VOL ≤ 0.4V at 1.6mA and VOH ≥ VCC-0.6V at -1.0mA. Inverted with respect to R1IN."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "RS-232 receiver 1 input. Accepts ±25V input range with ~5kΩ input resistance and ~0.3V hysteresis. Internal 5kΩ pulldown holds RxOUT HIGH when input is open."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "RS-232 driver 1 output. Inverting level-shifted driver output; typical swing ±5.4V (min ±5.0V) into a 3kΩ load. Short-circuit and ±15kV ESD protected."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference for logic and charge-pump return."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, +3.0V to +5.5V (absolute max +6V). Decouple to GND with a 0.1µF bypass capacitor (C5) placed close to the pin. Typical no-load supply current ~0.3mA."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/d58ef87f23f3458a9a25b78ced59a4c2.pdf",
        "pages": 20,
        "sha256": "a5b7a7bff614aac4",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -4.445
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-16_3.9x9.9mm_P1.27mm@sha256:f9b5075740f7816c",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "sp3232eben-l.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp3232eben-l-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          9.9,
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        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "3372ec08aea8f2a1dbdea1427a423762291c77fa4c2a22a182d09675d0f2a250",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MaxLinear",
      "Package": "SOIC-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sp3232eben-l"
  ],
  "discovery_pitch": "SP3232EBEN-L (MaxLinear) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sp3232eben-l.kicad_sym",
    "sp3232eben-l.kicad_mod",
    "sp3232eben-l.glb",
    "sp3232eben-l.step",
    "sp3232eben-l-etched.step",
    "sp3232eben-l.lbr",
    "docs/hero.png",
    "docs/sp3232eben-l-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "SP3232EBEN-L",
      "kind": "packaging"
    },
    {
      "mpn": "SP3232EBEN/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBEN-L/TR",
      "kind": "packaging"
    },
    {
      "mpn": "SP3232EBCN",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBCN/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBCA",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBCA/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBEA",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBEA/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBCP",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBEP",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBCT",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBCT/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBET",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBET/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBCY",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBCY/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBEY",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EBEY/TR",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T07:56:45.119Z"
}