SP202EIM

{
  "slug": "sp202eim",
  "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 ics",
    "sp202eim",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sp202eim.kicad_sym",
    "sp202eim.kicad_mod",
    "sp202eim.glb",
    "sp202eim.step",
    "sp202eim.lbr",
    "docs/hero.png",
    "docs/sp202eim-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sp202eim-hero.glb",
    "sp202eim-hero.overlay.json",
    "sp202eim-etched.glb"
  ],
  "component": {
    "mpn": "SP202EIM",
    "manufacturer": "HGSEMI",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface ICs",
    "subcategory": "RS232 ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/80d9c4ae9dc2cdd185eb832f51c02dee.pdf",
    "parts": {
      "symbol": "sp202eim.kicad_sym",
      "footprint": "sp202eim.kicad_mod",
      "model_3d": "sp202eim-hero.glb",
      "model_3d_plain": "sp202eim-etched.glb",
      "model_3d_step": "sp202eim-etched.step",
      "model_3d_step_plain": "sp202eim.step",
      "lbr": "sp202eim.lbr"
    },
    "distributor_links": {
      "lcsc": "C519091"
    },
    "distributor_check": {
      "checked_at": "2026-11-05T17:07:21Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of charge-pump capacitor C1 (0.1 µF recommended, up to 10 µF usable)."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Positive charge-pump output, absolute maximum 14 V and minimum VCC-0.3 V, with a capacitor to ground or VCC."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of charge-pump capacitor C1 (0.1 µF recommended, up to 10 µF usable)."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of charge-pump capacitor C2 (0.1 µF recommended, up to 10 µF usable)."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of charge-pump capacitor C2 (0.1 µF recommended, up to 10 µF usable)."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Negative charge-pump output, absolute maximum range -14 V to 0.3 V, with a capacitor to ground."
      },
      {
        "number": "7",
        "name": "DOUT2",
        "type": "output",
        "description": "RS-232 driver 2 output with ±15 kV HBM ESD protection and continuous short-circuit duration to ground."
      },
      {
        "number": "8",
        "name": "RIN2",
        "type": "input",
        "description": "RS-232 receiver 2 input with ±15 kV HBM ESD protection, input range ±30 V and input resistance 3 to 7 kΩ."
      },
      {
        "number": "9",
        "name": "ROUT2",
        "type": "output",
        "description": "Receiver 2 logic output, VOH at least 3.5 V at IOH = -1 mA and VOL at most 0.4 V at IOL = 1.6 mA."
      },
      {
        "number": "10",
        "name": "DIN2",
        "type": "input",
        "description": "Driver 2 logic input, VIH at least 2 V, VIL at most 0.8 V, input range 0 to 5.5 V."
      },
      {
        "number": "11",
        "name": "DIN1",
        "type": "input",
        "description": "Driver 1 logic input, VIH at least 2 V, VIL at most 0.8 V, input range 0 to 5.5 V."
      },
      {
        "number": "12",
        "name": "ROUT1",
        "type": "output",
        "description": "Receiver 1 logic output, VOH at least 3.5 V at IOH = -1 mA and VOL at most 0.4 V at IOL = 1.6 mA."
      },
      {
        "number": "13",
        "name": "RIN1",
        "type": "input",
        "description": "RS-232 receiver 1 input with ±15 kV HBM ESD protection, input range ±30 V and input resistance 3 to 7 kΩ."
      },
      {
        "number": "14",
        "name": "DOUT1",
        "type": "output",
        "description": "RS-232 driver 1 output with ±15 kV HBM ESD protection and continuous short-circuit duration to ground."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for all device voltages."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input, 4.5 V to 5.5 V recommended (5 V nominal), absolute maximum 6 V, bypass with at least 0.1 µF."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The pin-to-number assignment was read from the pin diagram on page 2, which is shared by DIP-16, SOP; The datasheet gives no descriptions for the charge-pump capacitor pins (C1+, C1-, C2+, C2-, V+, V-).; The datasheet does not state whether the charge-pump reservoir capacitors on V+ and V- return to VCC",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 12,
        "cost_usd": 0.2179,
        "at": "2026-11-05T17:07:08"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/80d9c4ae9dc2cdd185eb832f51c02dee.pdf",
        "pages": 12,
        "sha256": "59edc60fa8d87a5d",
        "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": "sp202eim.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": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp202eim-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": "01fd2134971a2d4213afa5638fb2b4d734c701fe23aefee30d21343fb0734115",
        "checked": "2026-11-05",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}