SP3220EEY-L

{
  "schema_version": 1,
  "type": "component",
  "slug": "sp3220eey-l",
  "title": "SP3220EEY-L",
  "brief": "MaxLinear RS232 ICs, TSSOP-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",
    "sp3220eey-l",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "SP3220EEY-L",
    "manufacturer": "MaxLinear",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588923933756571648",
    "parts": {
      "symbol": "sp3220eey-l.kicad_sym",
      "footprint": "sp3220eey-l.kicad_mod",
      "model_3d": "sp3220eey-l-hero.glb",
      "model_3d_plain": "sp3220eey-l-etched.glb",
      "model_3d_step": "sp3220eey-l-etched.step",
      "model_3d_step_plain": "sp3220eey-l.step",
      "lbr": "sp3220eey-l.lbr"
    },
    "distributor_links": {
      "lcsc": "C2671792",
      "digikey": "1016-1075-5-ND",
      "mouser": "701-SP3220EEY-L"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T08:48:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1016-1075-5-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "701-SP3220EEY-L",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Receiver enable: apply logic LOW for normal operation and logic HIGH to disable the receiver outputs (high-Z state)."
      },
      {
        "number": "2",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the voltage doubler charge-pump capacitor (C1 must be 0.1µF for 3.3V operation and 0.22µF for 3.0V to 5.5V operation)."
      },
      {
        "number": "3",
        "name": "V+",
        "type": "power_out",
        "description": "+5.5V output generated by the charge pump, regulated to +5.5V regardless of VCC over the +3.0V to +5.5V range."
      },
      {
        "number": "4",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of the voltage doubler charge-pump capacitor."
      },
      {
        "number": "5",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of the inverting charge-pump capacitor."
      },
      {
        "number": "6",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of the inverting charge-pump capacitor."
      },
      {
        "number": "7",
        "name": "V-",
        "type": "power_out",
        "description": "-5.5V output generated by the charge pump, regulated to a minimum of -5.5V."
      },
      {
        "number": "8",
        "name": "R1IN",
        "type": "input",
        "description": "RS-232 receiver input, with an internal 5kΩ pull-down that commits R1OUT to HIGH if left unconnected; input range is ±15V."
      },
      {
        "number": "9",
        "name": "R1OUT",
        "type": "output",
        "description": "TTL/CMOS receiver output (inverting, high-impedance when EN is HIGH; not affected by SHDN)."
      },
      {
        "number": "10",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connect; not internally connected."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "TTL/CMOS driver input; the driver has no pull-up, so unused inputs should be tied to VCC or GND."
      },
      {
        "number": "12",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connect; not internally connected."
      },
      {
        "number": "13",
        "name": "T1OUT",
        "type": "output",
        "description": "RS-232 driver output, tri-stated in shutdown and protected against infinite short-circuits to ground."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "15",
        "name": "VCC",
        "type": "power_in",
        "description": "+3.0V to +5.5V supply voltage."
      },
      {
        "number": "16",
        "name": "SHDN",
        "type": "input",
        "description": "Shutdown control input: drive HIGH for normal operation; drive LOW to shut down the drivers (high-Z output) and the on-board power supply (supply current falls to less than 1µA)."
      }
    ],
    "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 MPN SP3220EEY-L is not listed verbatim in the ordering table. The closest entry is SP3220EEY-L/T; The datasheet provides one pin assignment (Table 1 and Figure 10) that applies to both the SSOP-16 a; Pin types and descriptions are inferred from the function text in Table 1 and the operating-circuit "
        ],
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        "cost_usd": 0.0868,
        "at": "2026-10-17T08:48:07"
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        "pages": 19,
        "sha256": "221656b2383cc637",
        "source_tier": "lcsc"
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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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        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "MaxLinear",
      "Package": "TSSOP-16",
      "Category": "Interface",
      "Pins": "16"
    },
    "characteristics": {
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          "name": "Operating temperature range (SP3220EEY-L/TR, TSSOP16)",
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          "name": "V- output voltage",
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          "name": "V+ + |V-| differential",
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          "name": "VCC or GND DC current",
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        {
          "name": "Input voltage TxIN, EN, SHDN",
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        {
          "name": "Input voltage RxIN",
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          "name": "Output voltage TxOUT",
          "symbol": "",
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        {
          "name": "Output voltage RxOUT",
          "symbol": "",
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        {
          "name": "Storage temperature",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
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          "name": "Supply current",
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          "source_page": 2,
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          "name": "Shutdown supply current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
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          "max": 10,
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          "name": "Input logic threshold LOW",
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          "name": "Input logic threshold HIGH (3.3V)",
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          "name": "Input logic threshold HIGH (5.0V)",
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        {
          "name": "Input leakage current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
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          "conditions": "TAMB = +25°C, VIN = 0V to VCC",
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        {
          "name": "Output leakage current (receiver)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "conditions": "Receivers disabled, VOUT = 0V to VCC",
          "source_page": 2,
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        {
          "name": "Output voltage LOW (RxOUT)",
          "symbol": "",
          "kind": "electrical",
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          "conditions": "IOUT = 1.6mA",
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          "name": "Driver output voltage swing",
          "symbol": "",
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          "unit": "V",
          "min": 5,
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          "max": null,
          "conditions": "Driver output loaded with 3KΩ to GND, TAMB = +25°C",
          "source_page": 2,
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          "name": "Driver output resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": 300,
          "typ": null,
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          "conditions": "VCC = V+ = V- = 0V, TOUT = +2V",
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        {
          "name": "Driver output short-circuit current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": 35,
          "typ": null,
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          "conditions": "VOUT = 0V",
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        {
          "name": "Driver output leakage current",
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          "kind": "electrical",
          "unit": "µA",
          "min": null,
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          "conditions": "VOUT = +12V, VCC = GND to 5.5V, Drivers disabled",
          "source_page": 3,
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          "name": "Receiver input voltage range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -15,
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        {
          "name": "Receiver input threshold LOW (3.3V)",
          "symbol": "",
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          "min": 0.6,
          "typ": null,
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          "conditions": "Vcc = 3.3V",
          "source_page": 3,
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        {
          "name": "Receiver input threshold LOW (5.0V)",
          "symbol": "",
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          "typ": null,
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          "conditions": "Vcc = 5.0V",
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        {
          "name": "Receiver input threshold HIGH (3.3V)",
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          "kind": "electrical",
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          "typ": null,
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          "conditions": "Vcc = 3.3V",
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          "source": "datasheet"
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        {
          "name": "Receiver input threshold HIGH (5.0V)",
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          "conditions": "Vcc = 5.0V",
          "source_page": 3,
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        },
        {
          "name": "Receiver input hysteresis",
          "symbol": "",
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        {
          "name": "Receiver input resistance",
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          "min": 3,
          "typ": 5,
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          "name": "Data rate SP3220E",
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          "conditions": "RL = 3KΩ, CL = 1000pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Receiver propagation delay tPHL",
          "symbol": "tPHL",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 0.15,
          "conditions": "Receiver input to receiver output, CL = 150pF",
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          "name": "Receiver propagation delay tPLH",
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          "name": "Receiver output enable time",
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          "name": "Receiver output disable time",
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          "name": "Driver skew",
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          "conditions": "|tPHL - tPLH|, TAMB = 25°C",
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          "name": "Receiver skew",
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          "max": 50,
          "conditions": "|tPHL - tPLH|",
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        {
          "name": "Transition-region slew rate (SP3220E)",
          "symbol": "",
          "kind": "timing",
          "unit": "V/µs",
          "min": null,
          "typ": null,
          "max": 30,
          "conditions": "Vcc = 3.3V, RL = 3kΩ, TAMB = 25°C",
          "source_page": 3,
          "source": "datasheet"
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      ]
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