TRS3232EIDR

{
  "schema_version": 1,
  "type": "component",
  "slug": "trs3232eidr",
  "title": "TRS3232EIDR",
  "brief": "Texas Instruments RS232 ICs, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "trs3232eidr"
  ],
  "component": {
    "mpn": "TRS3232EIDR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/trs3232e.pdf",
    "parts": {
      "symbol": "trs3232eidr.kicad_sym",
      "footprint": "trs3232eidr.kicad_mod",
      "model_3d": "trs3232eidr-etched.glb",
      "model_3d_plain": "trs3232eidr.glb",
      "model_3d_step": "trs3232eidr-etched.step",
      "model_3d_step_plain": "trs3232eidr.step",
      "lbr": "trs3232eidr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive lead of the C1 charge-pump flying capacitor. Connect an external 0.1 µF (VCC=3.3V) or 0.047 µF (VCC=5V) capacitor between C1+ and C1-."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Positive charge-pump output (~+5.4 V typical) for the storage capacitor only. Connect a 0.1 µF (or 0.33 µF at 5V) capacitor from V+ to GND."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative lead of the C1 charge-pump flying capacitor. Paired with C1+."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive lead of the C2 charge-pump flying capacitor. Connect an external 0.1 µF (0.33 µF at 5V) capacitor between C2+ and C2-."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative lead of the C2 charge-pump flying capacitor. Paired with C2+."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Negative charge-pump output (~-5.4 V typical) for the storage capacitor only. Connect a 0.1 µF (or 0.33 µF at 5V) capacitor from V- to GND."
      },
      {
        "number": "7",
        "name": "DOUT2",
        "type": "output",
        "description": "RS-232 line driver output (channel 2) to the remote RS-232 system. Swings to approximately ±5 V with 3 kΩ load; output resistance 300 Ω min. ±15 kV IEC ESD protected."
      },
      {
        "number": "8",
        "name": "RIN2",
        "type": "input",
        "description": "RS-232 line receiver input (channel 2) from the remote RS-232 system. Accepts ±25 V input; input resistance 3-7 kΩ. ±15 kV IEC ESD protected."
      },
      {
        "number": "9",
        "name": "ROUT2",
        "type": "output",
        "description": "Logic-level receiver output (channel 2) to the UART/host. Rail-to-rail CMOS output referenced to VCC."
      },
      {
        "number": "10",
        "name": "DIN2",
        "type": "input",
        "description": "Logic-level driver input (channel 2) from the UART/host. Accepts 3.3 V or 5 V CMOS logic; VIH ≥ 2 V (3.3 V VCC)."
      },
      {
        "number": "11",
        "name": "DIN1",
        "type": "input",
        "description": "Logic-level driver input (channel 1) from the UART/host. Accepts 3.3 V or 5 V CMOS logic; VIH ≥ 2 V (3.3 V VCC)."
      },
      {
        "number": "12",
        "name": "ROUT1",
        "type": "output",
        "description": "Logic-level receiver output (channel 1) to the UART/host. Rail-to-rail CMOS output referenced to VCC."
      },
      {
        "number": "13",
        "name": "RIN1",
        "type": "input",
        "description": "RS-232 line receiver input (channel 1) from the remote RS-232 system. Accepts ±25 V input; input resistance 3-7 kΩ. ±15 kV IEC ESD protected."
      },
      {
        "number": "14",
        "name": "DOUT1",
        "type": "output",
        "description": "RS-232 line driver output (channel 1) to the remote RS-232 system. Swings to approximately ±5 V with 3 kΩ load; output resistance 300 Ω min. ±15 kV IEC ESD protected."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground reference. All supply voltages are referenced to this pin."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Primary supply voltage. Connect to an external 3.0 V to 5.5 V rail; typical ICC = 300 µA. Bypass with a ≥1 µF capacitor to GND to meet IEC 61000-4-2 rating."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/trs3232e.pdf",
        "pages": 40,
        "sha256": "3f3cd7b48e8281ed",
        "source_tier": "mfr"
      },
      "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"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SOIC-16",
      "Category": "Interface",
      "Pins": "16"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "trs3232eidr"
  ],
  "discovery_pitch": "TRS3232EIDR (Texas Instruments) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "trs3232eidr.kicad_sym",
    "trs3232eidr.kicad_mod",
    "trs3232eidr.glb",
    "trs3232eidr.step",
    "trs3232eidr-etched.step",
    "trs3232eidr.lbr",
    "docs/hero.png",
    "docs/trs3232eidr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TRS3232EIDR",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRCDR",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRCD",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRIDBR",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRIDB",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRCDBR",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRCDB",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRIDWR",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRIDW",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRCDWR",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRCDW",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRIPWR",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRIPW",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRCPWR",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRCPW",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRIRGTR",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRIRGT",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRCRGTR",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRCRGT",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRIDYYR",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRIDYY",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRCDYYR",
      "kind": "packaging"
    },
    {
      "mpn": "TRS3232EIDRCDYY",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T12:56:58.246Z"
}