GM3232ENA

{
  "schema_version": 1,
  "type": "component",
  "slug": "gm3232ena",
  "title": "GM3232ENA",
  "brief": "GATEMODE RS232 ICs, SSOP-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "gm3232ena"
  ],
  "component": {
    "mpn": "GM3232ENA",
    "manufacturer": "GATEMODE",
    "package": "SSOP-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2309121403_GATEMODE-GM3232ENA_C17701310.pdf",
    "parts": {
      "symbol": "gm3232ena.kicad_sym",
      "footprint": "gm3232ena.kicad_mod",
      "model_3d": "gm3232ena-etched.glb",
      "model_3d_plain": "gm3232ena.glb",
      "model_3d_step": "gm3232ena-etched.step",
      "model_3d_step_plain": "gm3232ena.step",
      "lbr": "gm3232ena.lbr"
    },
    "distributor_links": {
      "lcsc": "C17701310"
    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive end of the voltage-doubler charge-pump capacitor C1. Connect an external flying capacitor (0.1µF typical at 3.3V, 0.047µF at 5V) between C1+ (pin 1) and C1- (pin 3)."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Positive voltage produced by the internal charge pump (approximately +2×VCC). Bypass to GND with a reservoir capacitor (0.1µF to 0.47µF depending on VCC). Absolute max +7V; V+ to V- difference must not exceed 13V."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative end of the voltage-doubler charge-pump capacitor C1. Paired with C1+ (pin 1) to form the doubler flying cap."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive end of the inverting charge-pump flying capacitor C2. Connect an external cap (0.1µF to 0.33µF depending on VCC) between C2+ (pin 4) and C2- (pin 5)."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative end of the inverting charge-pump flying capacitance. Paired with C2+ (pin 4)."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Negative voltage generated by the internal inverting charge pump (approximately -2×VCC). Bypass to GND with a reservoir capacitor. Absolute max -7V; V+ to V- difference must not exceed 13V."
      },
      {
        "number": "7",
        "name": "DOUT2",
        "type": "output",
        "description": "RS-232 driver output for channel 2. Swings between V+ and V- to drive an RS-232 line. Short-circuit protected to GND (Ios ±60 mA typ). ESD-protected to ±15 kV HBM / IEC 61000-4-2 air discharge."
      },
      {
        "number": "8",
        "name": "RIN2",
        "type": "input",
        "description": "RS-232 receiver input for channel 2. Accepts ±25V RS-232 line levels via a built-in 5 kΩ (3-7 kΩ) input resistance to ground. ESD-protected to ±15 kV HBM."
      },
      {
        "number": "9",
        "name": "ROUT2",
        "type": "output",
        "description": "TTL/CMOS receiver output for channel 2. Drives VCC-referenced logic (VOH ≥ VCC-0.6 at -1 mA, VOL ≤ 0.4 mV at 1.6 mA). Output goes high when RIN2 is open-circuit."
      },
      {
        "number": "10",
        "name": "DIN2",
        "type": "input",
        "description": "TTL/CMOS driver input for channel 2. VIH ≥ 2.0V (VCC=3.3V) or 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) or 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-referenced logic (VOH ≥ VCC-0.6 at -1 mA, VOL ≤ 0.4 mV at 1.6 mA). Output goes high when RIN1 is open-circuit."
      },
      {
        "number": "13",
        "name": "RIN1",
        "type": "input",
        "description": "RS-232 receiver input for channel 1. Accepts ±25V RS-232 line levels via a built-in 5 kΩ (3-7 kΩ) input resistance to ground. ESD-protected to ±15 kV HBM."
      },
      {
        "number": "14",
        "name": "DOUT1",
        "type": "output",
        "description": "RS-232 driver output for channel 1. Swings between V+ and V- to drive an RS-232 line. Short-circuit protected to GND (Ios ±60 mA typ). ESD-protected to ±15 kV HBM / IEC 61000-4-2 air discharge."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference for logic and analog supply return."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "+3.0V to +5.5V single-supply input (absolute max +6V). Bypass to GND with a 1µF ceramic capacitor placed close to the pin. Typical supply current ICC = 0.3 mA (no load)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2309121403_GATEMODE-GM3232ENA_C17701310.pdf",
        "pages": 13,
        "sha256": "d683feb35f456db6",
        "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -3.4125,
        -2.275
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SSOP-16_5.3x6.2mm_P0.65mm@sha256:9c0306057d45749f",
      "mark": "drawn"
    },
    "models_3d": [
      {
        "file": "gm3232ena.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          6.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "d0e11e46aeca5dbaa5c4bb538f3f4899761267cabdeba6486325ae9e979c03ef",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "gm3232ena-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          6.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "00abaaa15a4f03feabf29eca529b59c9feb85e38dc976c7520d78d394d9aadec",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "GATEMODE",
      "Package": "SSOP-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "gm3232ena"
  ],
  "discovery_pitch": "GM3232ENA (GATEMODE) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "gm3232ena.kicad_sym",
    "gm3232ena.kicad_mod",
    "gm3232ena.glb",
    "gm3232ena.step",
    "gm3232ena-etched.step",
    "gm3232ena.lbr",
    "docs/hero.png",
    "docs/gm3232ena-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "GM3232ENA",
      "kind": "packaging"
    },
    {
      "mpn": "GM3232ENAESA",
      "kind": "packaging"
    },
    {
      "mpn": "GM3232ENAETA",
      "kind": "packaging"
    },
    {
      "mpn": "GM3232ENAEBA",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-24T21:04:38.322Z"
}