HG3232AECM

{
  "schema_version": 1,
  "type": "component",
  "slug": "hg3232aecm",
  "title": "HG3232AECM",
  "brief": "HGSEMI RS232 ICs, SOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "hg3232aecm"
  ],
  "component": {
    "mpn": "HG3232AECM",
    "manufacturer": "HGSEMI",
    "package": "SOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2404031724_HGSEMI-HG3232AECM-TR_C7432147.pdf",
    "parts": {
      "symbol": "hg3232aecm.kicad_sym",
      "footprint": "hg3232aecm.kicad_mod",
      "model_3d": "hg3232aecm-etched.glb",
      "model_3d_plain": "hg3232aecm.glb",
      "model_3d_step": "hg3232aecm-etched.step",
      "model_3d_step_plain": "hg3232aecm.step",
      "lbr": "hg3232aecm.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the voltage-doubler charge-pump capacitor C1. Connect a 0.1µF ceramic capacitor between C1+ and C1-."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Positive voltage generated by the internal charge pump (typically +2×VCC). Bypass to GND with a 0.1µF capacitor."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of the voltage-doubler charge-pump capacitor C1."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of the inverting charge-pump capacitor C2. Connect a 0.1µF ceramic capacitor between C2+ and C2-."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of the inverting charge-pump capacitor C2."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Negative voltage generated by the internal charge pump (typically −2×VCC). Bypass to GND with a 0.1µF capacitor. |V+ − V-| must not exceed 13V."
      },
      {
        "number": "7",
        "name": "DOUT2",
        "type": "output",
        "description": "RS-232 driver output for channel 2. ±15kV ESD protected; typical VOH ≈ +5.4V, VOL ≈ −5.4V into RL=3kΩ. Short-circuit protected to GND."
      },
      {
        "number": "8",
        "name": "RIN2",
        "type": "input",
        "description": "RS-232 receiver input for channel 2. ±15kV ESD protected; input range ±25V; input impedance 3-7kΩ; thresholds VIT+ ≤ 2.4V, VIT- ≥ 0.6V."
      },
      {
        "number": "9",
        "name": "ROUT2",
        "type": "output",
        "description": "TTL/CMOS receiver output for channel 2. Drives VCC-level logic; VOH ≥ VCC−0.6V at IOH=−1mA, VOL ≤ 0.4V at IOL=1.6mA. High when RIN2 is open."
      },
      {
        "number": "10",
        "name": "DIN2",
        "type": "input",
        "description": "TTL/CMOS driver input for channel 2. VIH ≥ 2.0V (VCC=3.3V) / 2.4V (VCC=5V); VIL ≤ 0.8V. Inverted through the driver to DOUT2."
      },
      {
        "number": "11",
        "name": "DIN1",
        "type": "input",
        "description": "TTL/CMOS driver input for channel 1. VIH ≥ 2.0V (VCC=3.3V) / 2.4V (VCC=5V); VIL ≤ 0.8V. Inverted through the driver to DOUT1."
      },
      {
        "number": "12",
        "name": "ROUT1",
        "type": "output",
        "description": "TTL/CMOS receiver output for channel 1. Drives VCC-level logic; high when RIN1 is open."
      },
      {
        "number": "13",
        "name": "RIN1",
        "type": "input",
        "description": "RS-232 receiver input for channel 1. ±15kV ESD protected; input range ±25V; input impedance 3-7kΩ."
      },
      {
        "number": "14",
        "name": "DOUT1",
        "type": "output",
        "description": "RS-232 driver output for channel 1. ±15kV ESD protected; typical ±5.4V swing into RL=3kΩ. Short-circuit protected to GND."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device and RS-232 signals."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input, +3.0V to +5.5V. Bypass with a 0.1µF ceramic capacitor close to the pin. Typical ICC ≈ 1mA (no load)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2404031724_HGSEMI-HG3232AECM-TR_C7432147.pdf",
        "pages": 12,
        "sha256": "a57add64ef5360dc",
        "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": "hg3232aecm.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hg3232aecm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "23c3c5d5fab094b979903e1c8c60bbf70679f258da3ac8edca1d3e4e6ca943df",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOP-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "variants": [
    {
      "mpn": "HG3232AEIM/TR",
      "kind": "unknown"
    },
    {
      "mpn": "HG3232AECM/TR",
      "kind": "packaging"
    },
    {
      "mpn": "HG3232AEIN",
      "kind": "unknown"
    },
    {
      "mpn": "HG3232AECN",
      "kind": "unknown"
    },
    {
      "mpn": "HG3232AEIMT/TR",
      "kind": "unknown"
    },
    {
      "mpn": "HG3232AECMT/TR",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "hg3232aecm"
  ],
  "discovery_pitch": "HG3232AECM (HGSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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    "README.md",
    "hg3232aecm.kicad_sym",
    "hg3232aecm.kicad_mod",
    "hg3232aecm.glb",
    "hg3232aecm.step",
    "hg3232aecm.lbr",
    "docs/hero.png",
    "docs/hg3232aecm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T21:50:09.986Z"
}