SP3220ECY-L

{
  "slug": "sp3220ecy-l",
  "version": "0.1.0",
  "type": "component",
  "description": "MaxLinear RS232 ICs, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "sp3220ecy-l",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sp3220ecy-l.kicad_sym",
    "sp3220ecy-l.kicad_mod",
    "sp3220ecy-l.glb",
    "sp3220ecy-l.step",
    "sp3220ecy-l.lbr",
    "docs/hero.png",
    "docs/sp3220ecy-l-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sp3220ecy-l-hero.glb",
    "sp3220ecy-l-hero.overlay.json",
    "sp3220ecy-l-etched.glb"
  ],
  "component": {
    "mpn": "SP3220ECY-L",
    "manufacturer": "MaxLinear",
    "package": "TSSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883775455973376",
    "parts": {
      "symbol": "sp3220ecy-l.kicad_sym",
      "footprint": "sp3220ecy-l.kicad_mod",
      "model_3d": "sp3220ecy-l-hero.glb",
      "model_3d_plain": "sp3220ecy-l-etched.glb",
      "model_3d_step": "sp3220ecy-l-etched.step",
      "model_3d_step_plain": "sp3220ecy-l.step",
      "lbr": "sp3220ecy-l.lbr"
    },
    "distributor_links": {
      "lcsc": "C344030",
      "digikey": "1016-1073-5-ND",
      "mouser": "701-SP3220ECY-L"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T01:29:32Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "1016-1073-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "701-SP3220ECY-L",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Receiver enable: apply logic LOW for normal operation; logic HIGH disables the receiver outputs to high-impedance."
      },
      {
        "number": "2",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the voltage doubler charge-pump capacitor."
      },
      {
        "number": "3",
        "name": "V+",
        "type": "power_out",
        "description": "+5.5V output generated by the charge pump."
      },
      {
        "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."
      },
      {
        "number": "8",
        "name": "R1IN",
        "type": "input",
        "description": "RS-232 receiver input."
      },
      {
        "number": "9",
        "name": "R1OUT",
        "type": "output",
        "description": "TTL/CMOS receiver output."
      },
      {
        "number": "10",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "TTL/CMOS driver input; the driver inputs have no internal pull-up, so unused inputs should be tied to VCC or GND."
      },
      {
        "number": "12",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No connect."
      },
      {
        "number": "13",
        "name": "T1OUT",
        "type": "output",
        "description": "RS-232 driver output; it is tri-stated in shutdown (SHDN LOW)."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "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 device operation; drive LOW to shut down the drivers (high-Z output) and the onboard power supply."
      }
    ],
    "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: Pinout taken from Table 1 (Device Pin Description, page 6), which lists pin numbers for the whole SP; Pins 10 and 12 are both listed as N.C. in Table 1; they are returned as two separate entries.; The datasheet covers the SP3220E/EB/EU family. The ordering table (page 18) lists SP3220ECY-L as a 0"
        ],
        "pages_sent": 19,
        "cost_usd": 0.0886,
        "at": "2026-10-18T01:28:31"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883775455973376",
        "pages": 19,
        "sha256": "c9ed9f8f1a4d102c",
        "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": "sp3220ecy-l.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "6ad5e98224d02a427d9a6b929a28dbc158b9925fba5adec12db05079f1016948",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp3220ecy-l-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          5.0,
          1.1
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77e7a0483a0aafe8415a7aed32cfb0db147d6554688fca6293c44a04c1200bf4",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}