TRSF3232EIDR

{
  "schema_version": 1,
  "type": "component",
  "slug": "trsf3232eidr",
  "title": "TRSF3232EIDR",
  "brief": "Texas Instruments RS232 ICs, SOIC-16. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "comm-uart",
    "trsf3232eidr"
  ],
  "component": {
    "mpn": "TRSF3232EIDR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Comm/UART",
    "subcategory": "RS232 ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/trsf3232e.pdf",
    "parts": {
      "symbol": "trsf3232eidr.kicad_sym",
      "footprint": "trsf3232eidr.kicad_mod",
      "model_3d": "trsf3232eidr-etched.glb",
      "model_3d_plain": "trsf3232eidr.glb",
      "model_3d_step": "trsf3232eidr-etched.step",
      "model_3d_step_plain": "trsf3232eidr.step",
      "lbr": "trsf3232eidr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive lead of the C1 charge-pump flying capacitor. Connect a 0.1µF ceramic capacitor between C1+ and C1- (0.047µF at VCC=3.3V or 0.33µF at VCC=5V per app conditions)."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Positive charge-pump output for storage capacitor only (approximately +2×VCC). Connect a 0.1µF storage capacitor from V+ to GND. Absolute-max range -0.3V to 7V."
      },
      {
        "number": "3",
        "name": "C1-",
        "type": "passive",
        "description": "Negative lead of the C1 charge-pump flying capacitor. Paired with C1+ (pin 1)."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive lead of the C2 charge-pump flying capacitor. Connect a 0.1µF ceramic capacitor between C2+ and C2-."
      },
      {
        "number": "5",
        "name": "C2-",
        "type": "passive",
        "description": "Negative lead of the C2 charge-pump flying capacitor. Paired with C2+ (pin 4)."
      },
      {
        "number": "6",
        "name": "V-",
        "type": "power_out",
        "description": "Negative charge-pump output for storage capacitor only (approximately -2×VCC). Connect a 0.1µF storage capacitor from V- to GND. Absolute-max range 0.3V to -7V."
      },
      {
        "number": "7",
        "name": "DOUT2",
        "type": "output",
        "description": "RS-232 line data output for channel 2 (to remote RS-232 system). Driven from DIN2; swings between V- and V+. ±15kV IEC 61000-4-2 air-gap and ±8kV contact ESD protected."
      },
      {
        "number": "8",
        "name": "RIN2",
        "type": "input",
        "description": "RS-232 line data input for channel 2 (from remote RS-232 system). Accepts -25V to +25V, internal 5kΩ pulldown to GND. ±15kV IEC 61000-4-2 air-gap and ±8kV contact ESD protected."
      },
      {
        "number": "9",
        "name": "ROUT2",
        "type": "output",
        "description": "Logic-level data output for channel 2 (to UART). CMOS output derived from RIN2, swings between GND and VCC."
      },
      {
        "number": "10",
        "name": "DIN2",
        "type": "input",
        "description": "Logic-level data input for channel 2 (from UART). Accepts 5V logic even with 3.3V supply (0V to 5.5V input range). VIH = 2V at VCC=3.3V, 2.4V at VCC=5V; VIL = 0.8V."
      },
      {
        "number": "11",
        "name": "DIN1",
        "type": "input",
        "description": "Logic-level data input for channel 1 (from UART). Accepts 5V logic even with 3.3V supply (0V to 5.5V input range). VIH = 2V at VCC=3.3V, 2.4V at VCC=5V; VIL = 0.8V."
      },
      {
        "number": "12",
        "name": "ROUT1",
        "type": "output",
        "description": "Logic-level data output for channel 1 (to UART). CMOS output derived from RIN1, swings between GND and VCC."
      },
      {
        "number": "13",
        "name": "RIN1",
        "type": "input",
        "description": "RS-232 line data input for channel 1 (from remote RS-232 system). Accepts -25V to +25V, internal 5kΩ pulldown to GND. ±15kV IEC 61000-4-2 air-gap and ±8kV contact ESD protected."
      },
      {
        "number": "14",
        "name": "DOUT1",
        "type": "output",
        "description": "RS-232 line data output for channel 1 (to remote RS-232 system). Driven from DIN1; swings between V- and V+. ±15kV IEC 61000-4-2 air-gap and ±8kV contact ESD protected."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground and network reference for all supplies. Datasheet 'GRD' label; all voltages are with respect to network GND."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage input. Connect to an external 3V to 5.5V power supply. A 1µF bypass capacitor between VCC and GND is required to meet the specified IEC ESD level for the D/PW/RGT packages."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/trsf3232e.pdf",
        "pages": 40,
        "sha256": "e2825022423aa73b",
        "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": "Comm/UART",
      "Pins": "16"
    }
  },
  "variants": [
    {
      "mpn": "TRSF3232EIDR",
      "kind": "packaging"
    },
    {
      "mpn": "TRSF3232EIDRIDB",
      "kind": "packaging"
    },
    {
      "mpn": "TRSF3232EIDRIDBR",
      "kind": "packaging"
    },
    {
      "mpn": "TRSF3232EIDRIDW",
      "kind": "packaging"
    },
    {
      "mpn": "TRSF3232EIDRIDWR",
      "kind": "packaging"
    },
    {
      "mpn": "TRSF3232EIDRIPW",
      "kind": "packaging"
    },
    {
      "mpn": "TRSF3232EIDRIPWR",
      "kind": "packaging"
    },
    {
      "mpn": "TRSF3232EIDRIRGTR",
      "kind": "packaging"
    },
    {
      "mpn": "TRSF3232EIDRIRGTT",
      "kind": "packaging"
    },
    {
      "mpn": "TRSF3232EIDRIDYYR",
      "kind": "packaging"
    }
  ],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "trsf3232eidr"
  ],
  "discovery_pitch": "TRSF3232EIDR (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",
    "trsf3232eidr.kicad_sym",
    "trsf3232eidr.kicad_mod",
    "trsf3232eidr.glb",
    "trsf3232eidr.step",
    "trsf3232eidr.lbr",
    "docs/hero.png",
    "docs/trsf3232eidr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-25T12:57:39.099Z"
}