SP232EIM

{
  "slug": "sp232eim",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI RS232 ICs, SOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "sp232eim",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sp232eim.kicad_sym",
    "sp232eim.kicad_mod",
    "sp232eim.glb",
    "sp232eim.step",
    "sp232eim.lbr",
    "docs/hero.png",
    "docs/sp232eim-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sp232eim-hero.glb",
    "sp232eim-hero.overlay.json",
    "sp232eim-etched.glb"
  ],
  "component": {
    "mpn": "SP232EIM",
    "manufacturer": "HGSEMI",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757277259034042368",
    "parts": {
      "symbol": "sp232eim.kicad_sym",
      "footprint": "sp232eim.kicad_mod",
      "model_3d": "sp232eim-hero.glb",
      "model_3d_plain": "sp232eim-etched.glb",
      "model_3d_step": "sp232eim-etched.step",
      "model_3d_step_plain": "sp232eim.step",
      "lbr": "sp232eim.lbr"
    },
    "distributor_links": {
      "lcsc": "C519087"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T21:13:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Output of external capacitance of the positive voltage multiplier unit, connected to the charge-pump capacitor."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Output of the positive voltage of the multiplier unit; recommended operating transmitter output high voltage is 5.0 V minimum, and absolute maximum is VCC -0.3 V to 14 V."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Output of external capacitance of the positive voltage multiplier unit, connected to the charge-pump capacitor."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Output of external capacitance of the negative voltage multiplier unit, connected to the charge-pump capacitor."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Output of external capacitance of the negative voltage multiplier unit, connected to the charge-pump capacitor."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Output of the negative voltage of the multiplier unit; recommended operating transmitter output low voltage is -5.0 V and absolute minimum is -14 V."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "Transmitter data output at RS-232 levels."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "Receiver data input at RS-232 levels; receiver input voltage range is -30 V to 30 V."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "Receiver data output at TTL/KMOS levels."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "Transmitter data input at TTL/KMOS levels; transmitter input voltage range is 0 V to VCC."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "Transmitter data input at TTL/KMOS levels; transmitter input voltage range is 0 V to VCC."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "Receiver data output at TTL/KMOS levels."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "Receiver data input at RS-232 levels; receiver input voltage range is -30 V to 30 V."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "Transmitter data output at RS-232 levels."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground reference for the device."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin for the device; supply voltage range is 4.5 V to 5.5 V."
      }
    ],
    "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 datasheet pin table lists the SOP-16 pinout as shared with DIP/TSSOP (page 2); no SOP-specific p; Pin 16 VCC is described in the datasheet as 'Supply output of voltage source', which conflicts with ; Pin types for C1+, C1-, C2+, C2- are not stated in the datasheet; passive was assigned as the KiCad ",
          "3/16 pins cited to the wrong page (name found elsewhere): ['7:T2OUT@p2', '8:R2IN@p2', '9:R2OUT@p2']"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0351,
        "at": "2026-10-17T21:11:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8757277259034042368",
        "pages": 11,
        "sha256": "2cdb900979d2feb4",
        "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": "sp232eim.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "d5eeddb4c0b304dc61950919b126fc61d7586abd5f16ab71a2a79759ec6498bf",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp232eim-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          9.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "f30796f4de7529ef29b5909f7cd582f869e75d6c7db86ff10adae1d1fc623c92",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}