SP3232EEY-L

{
  "schema_version": 1,
  "type": "component",
  "slug": "sp3232eey-l",
  "title": "SP3232EEY-L",
  "brief": "MaxLinear RS232 ICs, TSSOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "sp3232eey-l"
  ],
  "component": {
    "mpn": "SP3232EEY-L",
    "manufacturer": "MaxLinear",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "docs/sp3232eey-l-datasheet.pdf",
    "parts": {
      "symbol": "sp3232eey-l.kicad_sym",
      "footprint": "sp3232eey-l.kicad_mod",
      "model_3d": "sp3232eey-l-etched.glb",
      "model_3d_plain": "sp3232eey-l.glb",
      "model_3d_step": "sp3232eey-l-etched.step",
      "model_3d_step_plain": "sp3232eey-l.step",
      "lbr": "sp3232eey-l.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the voltage-doubler charge-pump flying capacitor (0.1uF typ to C1-)."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "+5.5V charge-pump output rail. Bypass to GND (or VCC) with a 0.1uF capacitor."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of the voltage-doubler charge-pump flying capacitor."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of the inverting charge-pump flying capacitor (0.1uF typ to C2-)."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of the inverting charge-pump flying capacitor."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "-5.5V charge-pump output rail. Bypass to GND (or VCC) with a 0.1uF capacitor."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "RS-232 driver #2 output (typ +/-5.4V swing into 3kOhm load). Short-circuit protected (+/-60mA)."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "RS-232 receiver #2 input. Accepts +/-15V (abs max +/-25V) with typical 5kOhm input resistance and hysteresis of ~0.3V."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "TTL/CMOS receiver #2 output (rail-to-rail on VCC)."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "TTL/CMOS driver #2 input. Logic thresholds: VIL <= 0.8V, VIH >= 2.0V (VCC=3.3V) or 2.4V (VCC=5.0V)."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "TTL/CMOS driver #1 input. Logic thresholds: VIL <= 0.8V, VIH >= 2.0V (VCC=3.3V) or 2.4V (VCC=5.0V)."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "TTL/CMOS receiver #1 output (rail-to-rail on VCC)."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "RS-232 receiver #1 input. Accepts +/-15V (abs max +/-25V) with typical 5kOhm input resistance and hysteresis of ~0.3V."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "RS-232 driver #1 output (typ +/-5.4V swing into 3kOhm load). Short-circuit protected (+/-60mA)."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply, 3.0V to 5.5V. Bypass to GND with a 0.1uF capacitor. Typ ICC = 0.3mA (no load, VCC=3.3V)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "docs/sp3232eey-l-datasheet.pdf",
        "pages": 21,
        "sha256": "657cf6a156b351de",
        "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": [
        -2.8625,
        -2.275
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "TSSOP-16_4.4x5mm_P0.65mm@sha256:fbac79fc5f310754",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "sp3232eey-l.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp3232eey-l-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5,
          1.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "59534e56546dbebc50d2f763f80432f925b4f611bdeb9e277abf410aae9d270b",
        "checked": "2026-10-26",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "MaxLinear",
      "Package": "TSSOP-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "sp3232eey-l"
  ],
  "discovery_pitch": "SP3232EEY-L (MaxLinear) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sp3232eey-l.kicad_sym",
    "sp3232eey-l.kicad_mod",
    "sp3232eey-l.glb",
    "sp3232eey-l.step",
    "sp3232eey-l-etched.step",
    "sp3232eey-l.lbr",
    "docs/hero.png",
    "docs/sp3232eey-l-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "variants": [
    {
      "mpn": "SP3232EEY-L",
      "kind": "packaging"
    },
    {
      "mpn": "SP3232EEY-L/TR",
      "kind": "packaging"
    },
    {
      "mpn": "SP3232ECY-L",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232ECY-L/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232ECA-L",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232ECA-L/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EEA-L",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EEA-L/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232ECN-L",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232ECN-L/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EEN-L",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EEN-L/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232ECT-L/TR",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EET-L",
      "kind": "unknown"
    },
    {
      "mpn": "SP3232EET-L/TR",
      "kind": "unknown"
    }
  ],
  "updated_at": "2026-09-25T07:57:42.813Z"
}