HGX232EIN

{
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  "type": "component",
  "slug": "hgx232ein",
  "title": "HGX232EIN",
  "brief": "HGSEMI RS232 ICs, DIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "interface",
    "hgx232ein",
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  "component": {
    "mpn": "HGX232EIN",
    "manufacturer": "HGSEMI",
    "package": "DIP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603515457882509312",
    "parts": {
      "symbol": "hgx232ein.kicad_sym",
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      "model_3d_step_plain": "hgx232ein.step",
      "lbr": "hgx232ein.lbr"
    },
    "distributor_links": {
      "lcsc": "C30170081"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T18:05:28Z",
      "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": "Connects to the external capacitor of the positive voltage multiplier; the datasheet gives no capacitor value or voltage limit for this pin."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Positive voltage output of the multiplier; absolute maximum is VCC -0.3 V to 14 V, and transmitter output high voltage is specified at 5.0 V minimum under recommended conditions."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Connects to the external capacitor of the positive voltage multiplier; the datasheet gives no capacitor value or voltage limit for this pin."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Connects to the external capacitor of the negative voltage multiplier; the datasheet gives no capacitor value or voltage limit for this pin."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Connects to the external capacitor of the negative voltage multiplier; the datasheet gives no capacitor value or voltage limit for this pin."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Negative voltage output of the multiplier; absolute maximum is -0.3 V to -14 V, and transmitter output low voltage is specified at -5.0 V minimum under recommended conditions."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "RS-232 level transmitter data output; transmitter short-circuit output current is limited to ±60 mA under recommended conditions."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "RS-232 level receiver data input; receiver input voltage is rated -30 V to 30 V."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "TTL/CMOS level receiver data output, compatible with C-MOS, N-MOS and TTL inputs."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "TTL/CMOS level transmitter data input; transmitter input voltage range is 0 V to VCC."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "TTL/CMOS level transmitter data input; transmitter input voltage range is 0 V to VCC."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "TTL/CMOS level receiver data output, compatible with C-MOS, N-MOS and TTL inputs."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "RS-232 level receiver data input; receiver input voltage is rated -30 V to 30 V."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "RS-232 level transmitter data output; transmitter short-circuit output current is limited to ±60 mA under recommended conditions."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Common ground reference; the datasheet labels this pin 'Common output'."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin; recommended supply voltage is 4.5 V to 5.5 V, with absolute maximum -0.3 V to 6.0 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 describes VCC as 'Supply output of voltage source', which conflicts with its; Charge-pump capacitor pins are described only as 'output of external capacitance'; no capacitor valu; Pin types for V+ and V- were assigned as power_out based on the 'output of voltage multiplier' descr",
          "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": 0.0364,
        "at": "2026-10-15T18:05:10"
      },
      "datasheet": {
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        "pages": 11,
        "sha256": "dedc2d0ecfbafef4",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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      "footprint": "viewers/footprint.html"
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        "units": "mm",
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
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        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "hgx232ein-etched.step",
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "DIP-16",
      "Category": "Interface",
      "Pins": "16"
    },
    "characteristics": {
      "version": 1,
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        {
          "name": "Transmitter high output voltage",
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        {
          "name": "Transmitter low output voltage",
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        {
          "name": "Transmitter input voltage",
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        {
          "name": "Receiver input voltage",
          "symbol": "VRIN",
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          "unit": "V",
          "min": -30,
          "typ": null,
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        {
          "name": "Dissipated power",
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        {
          "name": "Ambient temperature (absolute maximum)",
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          "unit": "℃",
          "min": -60,
          "typ": null,
          "max": 150,
          "conditions": "",
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        },
        {
          "name": "Lead temperature",
          "symbol": "TL",
          "kind": "absolute_maximum",
          "unit": "℃",
          "min": null,
          "typ": null,
          "max": 245,
          "conditions": "Soldering, 10 seconds",
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        },
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": null,
          "max": 5.5,
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        {
          "name": "Transmitter output high voltage",
          "symbol": "V+",
          "kind": "recommended_operating",
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          "min": 5,
          "typ": null,
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        {
          "name": "Transmitter output low voltage",
          "symbol": "V-",
          "kind": "recommended_operating",
          "unit": "V",
          "min": -5,
          "typ": null,
          "max": null,
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        {
          "name": "Transmitter input voltage",
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        {
          "name": "Receiver input voltage",
          "symbol": "VRIN",
          "kind": "recommended_operating",
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          "min": -30,
          "typ": null,
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        },
        {
          "name": "Transmitter short circuit output current",
          "symbol": "ISC",
          "kind": "recommended_operating",
          "unit": "mA",
          "min": -60,
          "typ": null,
          "max": 60,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "Ambient temperature (HGX232EI grade)",
          "symbol": "Ta",
          "kind": "recommended_operating",
          "unit": "℃",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "HGX232EI",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Consumption current static (25℃)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 10,
          "conditions": "VCC =5.5 V, VIL = 0 V",
          "source_page": 5,
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        },
        {
          "name": "Consumption current static (-40℃ to 85℃)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 14,
          "conditions": "VCC =5.5 V, VIL = 0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Hysteresis voltage (25℃)",
          "symbol": "Vh",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": null,
          "max": 0.9,
          "conditions": "VCC =5.0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Hysteresis voltage (-40℃ to 85℃)",
          "symbol": "Vh",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": null,
          "max": 1,
          "conditions": "VCC =5.0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On (operation) voltage (25℃)",
          "symbol": "VOn",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2.4,
          "conditions": "VO≦0.1 V, IOL≦20 mkA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "On (operation) voltage (-40℃ to 85℃)",
          "symbol": "VOn",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 2.3,
          "conditions": "VO≦0.1 V, IOL≦20 mkA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Off (dropout) voltage (25℃)",
          "symbol": "Voff",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": null,
          "max": null,
          "conditions": "VO ≧VCC -0.1 V, IOH ≦-20 mkA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Off (dropout) voltage (-40℃ to 85℃)",
          "symbol": "Voff",
          "kind": "electrical",
          "unit": "V",
          "min": 0.9,
          "typ": null,
          "max": null,
          "conditions": "VO ≧VCC -0.1 V, IOH ≦-20 mkA",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Receiver output low voltage (25℃)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.3,
          "conditions": "IOL = 3.2 мА, VСС = 4.5 V, VIH = 2.4 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Receiver output low voltage (-40℃ to 85℃)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOL = 3.2 мА, VСС = 4.5 V, VIH = 2.4 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Receiver output high voltage (25℃)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.6,
          "typ": null,
          "max": null,
          "conditions": "IOH = -1.0 мА, VСС = 4.5 V, VIL = 0.8 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Receiver output high voltage (-40℃ to 85℃)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": null,
          "max": null,
          "conditions": "IOH = -1.0 мА, VСС = 4.5 V, VIL = 0.8 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input resistance (25℃)",
          "symbol": "RI",
          "kind": "electrical",
          "unit": "kOhm",
          "min": 3,
          "typ": null,
          "max": 7,
          "conditions": "VСС = 5.0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input resistance (-40℃ to 85℃)",
          "symbol": "RI",
          "kind": "electrical",
          "unit": "kOhm",
          "min": 3,
          "typ": null,
          "max": 7,
          "conditions": "VСС = 5.0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Transmitter output low voltage (25℃)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -5.2,
          "conditions": "VСС = 4.5 V, VIH = 2.0 V, RL = 3.0 kOhm",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Transmitter output low voltage (-40℃ to 85℃)",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": -5,
          "conditions": "VСС = 4.5 V, VIH = 2.0 V, RL = 3.0 kOhm",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Transmitter output high voltage (25℃)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 5.2,
          "typ": null,
          "max": null,
          "conditions": "VСС = 4.5 V, VIL = 0.8 V, RL = 3.0 kOhm",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Transmitter output high voltage (-40℃ to 85℃)",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": null,
          "conditions": "VСС = 4.5 V, VIL = 0.8 V, RL = 3.0 kOhm",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input low current (25℃)",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "mkA",
          "min": null,
          "typ": null,
          "max": -1,
          "conditions": "VСС =5.5 V, VIL = 0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input low current (-40℃ to 85℃)",
          "symbol": "IIL",
          "kind": "electrical",
          "unit": "mkA",
          "min": null,
          "typ": null,
          "max": -10,
          "conditions": "VСС =5.5 V, VIL = 0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Speed of output front change (25℃)",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/mks",
          "min": 3,
          "typ": null,
          "max": 30,
          "conditions": "VСС =5.0 V, CL =50 - 1000 pF, RL = 3.0 - 7.0 kOhm",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Speed of output front change (-40℃ to 85℃)",
          "symbol": "SR",
          "kind": "electrical",
          "unit": "V/mks",
          "min": 2.7,
          "typ": null,
          "max": 27,
          "conditions": "VСС =5.0 V, CL =50 - 1000 pF, RL = 3.0 - 7.0 kOhm",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output resistance (25℃)",
          "symbol": "RO",
          "kind": "electrical",
          "unit": "Ohm",
          "min": 350,
          "typ": null,
          "max": null,
          "conditions": "VСС = V+ = V- = 0V, VO = 2 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Output resistance (-40℃ to 85℃)",
          "symbol": "RO",
          "kind": "electrical",
          "unit": "Ohm",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "VСС = V+ = V- = 0V, VO = 2 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short circuit output current (25℃)",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": -50,
          "typ": null,
          "max": 50,
          "conditions": "VСС =5.5 V, VO = 0V, VI = VСС, VI = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Short circuit output current (-40℃ to 85℃)",
          "symbol": "ISC",
          "kind": "electrical",
          "unit": "mA",
          "min": -60,
          "typ": null,
          "max": 60,
          "conditions": "VСС =5.5 V, VO = 0V, VI = VСС, VI = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Speed of information transmission (25℃)",
          "symbol": "ST",
          "kind": "electrical",
          "unit": "kbit/с",
          "min": 140,
          "typ": null,
          "max": null,
          "conditions": "VСС =4.5 V, CL = 1000pF, RL = 3.0 kOhm, tW = 7mks (for extreme tW=8mks)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Speed of information transmission (-40℃ to 85℃)",
          "symbol": "ST",
          "kind": "electrical",
          "unit": "kbit/с",
          "min": 120,
          "typ": null,
          "max": null,
          "conditions": "VСС =4.5 V, CL = 1000pF, RL = 3.0 kOhm, tW = 7mks (for extreme tW=8mks)",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Signal propagation delay, receiver, on (off) (25℃)",
          "symbol": "tPHLR (tPLHR)",
          "kind": "timing",
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