HGX202EIN

{
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  "type": "component",
  "slug": "hgx202ein",
  "title": "HGX202EIN",
  "brief": "HGSEMI RS232 ICs, DIP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "interface",
    "hgx202ein"
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  "component": {
    "mpn": "HGX202EIN",
    "manufacturer": "HGSEMI",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603074276182810624",
    "parts": {
      "symbol": "hgx202ein.kicad_sym",
      "footprint": "hgx202ein.kicad_mod",
      "model_3d": "hgx202ein-etched.glb",
      "model_3d_plain": "hgx202ein.glb",
      "model_3d_step": "hgx202ein-etched.step",
      "model_3d_step_plain": "hgx202ein.step",
      "lbr": "hgx202ein.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of charge-pump capacitor C1 (0.1 µF, 6.3 V). Used by the internal voltage doubler that generates V+ from VCC."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Positive charge-pump output (~+10 V typical, max 14 V). Requires a reservoir capacitor (0.1 µF, 16 V) to GND. Supplies the positive RS-232 driver rail."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of charge-pump capacitor C1 (0.1 µF, 6.3 V) used by the internal voltage doubler."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of charge-pump capacitor C2 (0.1 µF, 16 V). Used by the internal voltage inverter that generates V- from V+."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of charge-pump capacitor C2 (0.1 µF, 16 V) used by the internal voltage inverter."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Negative charge-pump output (~-10 V typical, min -14 V). Requires a reservoir capacitor (0.1 µF, 16 V) to GND. Supplies the negative RS-232 driver rail."
      },
      {
        "number": "7",
        "name": "DOUT2",
        "type": "output",
        "description": "RS-232 line driver 2 output. Swings between V- and V+ (typ ±9 V, min ±5 V into 3-kΩ load). ±15-kV HBM ESD protected. Output resistance 300 Ω. Short-circuit output current ±10 mA typ, ±60 mA max."
      },
      {
        "number": "8",
        "name": "RIN2",
        "type": "input",
        "description": "RS-232 line receiver 2 input. Accepts ±30 V input range with 3-7 kΩ input resistance (5 kΩ typ). Positive threshold 1.7-2.4 V, negative threshold 0.8-1.2 V, hysteresis 0.5 V typ. ±15-kV HBM ESD protected."
      },
      {
        "number": "9",
        "name": "ROUT2",
        "type": "output",
        "description": "Receiver 2 TTL/CMOS-level output. VOH ≥ 3.5 V at IOH = -1 mA, VOL ≤ 0.4 V at IOL = 1.6 mA. Inverted with respect to RIN2; goes high when RIN2 is low or open."
      },
      {
        "number": "10",
        "name": "DIN2",
        "type": "input",
        "description": "Driver 2 TTL/CMOS-level input. VIH ≥ 2 V, VIL ≤ 0.8 V. Inverted with respect to DOUT2. Input range 0 to 5.5 V."
      },
      {
        "number": "11",
        "name": "DIN1",
        "type": "input",
        "description": "Driver 1 TTL/CMOS-level input. VIH ≥ 2 V, VIL ≤ 0.8 V. Inverted with respect to DOUT1. Input range 0 to 5.5 V."
      },
      {
        "number": "12",
        "name": "ROUT1",
        "type": "output",
        "description": "Receiver 1 TTL/CMOS-level output. VOH ≥ 3.5 V at IOH = -1 mA, VOL ≤ 0.4 V at IOL = 1.6 mA. Inverted with respect to RIN1; goes high when RIN1 is low or open."
      },
      {
        "number": "13",
        "name": "RIN1",
        "type": "input",
        "description": "RS-232 line receiver 1 input. Accepts ±30 V input range with 3-7 kΩ input resistance (5 kΩ typ). Positive threshold 1.7-2.4 V, negative threshold 0.8-1.2 V, hysteresis 0.5 V typ. ±15-kV HBM ESD protected."
      },
      {
        "number": "14",
        "name": "DOUT1",
        "type": "output",
        "description": "RS-232 line driver 1 output. Swings between V- and V+ (typ ±9 V, min ±5 V into 3-kΩ load). ±15-kV HBM ESD protected. Output resistance 300 Ω. Short-circuit output current ±10 mA typ, ±60 mA max."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V). All voltages are referenced to this pin."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input. Recommended 4.5 V to 5.5 V (5 V nominal). Bypass to GND with at least 0.1 µF. Typical supply current 8 mA (15 mA max, no load)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603074276182810624",
        "pages": null,
        "sha256": "d2d6074b63f18c7a",
        "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": [
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        "file": "hgx202ein.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hgx202ein-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
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        "sha256": "8723e8a1afb845f9f2802582479b6b900bc05f7aa6d09f03a9e652c43536143d",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "DIP-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "variants": [
    {
      "mpn": "HGX202EIN",
      "kind": "packaging"
    },
    {
      "mpn": "HGX202ECN",
      "kind": "unknown"
    },
    {
      "mpn": "HGX202EIM/TR",
      "kind": "unknown"
    },
    {
      "mpn": "HGX202ECM/TR",
      "kind": "unknown"
    },
    {
      "mpn": "HGX202EIMT/TR",
      "kind": "unknown"
    },
    {
      "mpn": "HGX202ECMT/TR",
      "kind": "unknown"
    }
  ],
  "sections": [
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  "discovery_triggers": [
    "hgx202ein"
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  "discovery_pitch": "HGX202EIN (HGSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
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    "path": "docs/hero.png"
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    "hgx202ein.kicad_sym",
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    "hgx202ein.glb",
    "hgx202ein.step",
    "hgx202ein.lbr",
    "docs/hero.png",
    "docs/hgx202ein-datasheet.pdf",
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T21:54:02.393Z"
}