TRS232D

{
  "slug": "trs232d",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments RS232 ICs, SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "trs232d",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "trs232d.kicad_sym",
    "trs232d.kicad_mod",
    "trs232d.glb",
    "trs232d.step",
    "trs232d.lbr",
    "docs/hero.png",
    "docs/trs232d-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "trs232d-hero.glb",
    "trs232d-hero.overlay.json"
  ],
  "component": {
    "mpn": "TRS232D",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-16",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/trs232",
    "parts": {
      "symbol": "trs232d.kicad_sym",
      "footprint": "trs232d.kicad_mod",
      "model_3d": "trs232d-hero.glb",
      "model_3d_plain": "trs232d.glb",
      "model_3d_step": "trs232d-etched.step",
      "model_3d_step_plain": "trs232d.step",
      "lbr": "trs232d.lbr"
    },
    "distributor_links": {
      "lcsc": "C2864460",
      "digikey": "2156-TRS232D-ND",
      "mouser": "595-TRS232D"
    },
    "distributor_check": {
      "checked_at": "2026-10-03T07:49:46Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "2156-TRS232D-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "595-TRS232D",
        "status": "found",
        "lifecycle": "End of Life"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of external 1µF capacitor for charge pump; connect between C1+ and C1−."
      },
      {
        "number": "2",
        "name": "VS+",
        "type": "power_out",
        "description": "Positive supply output voltage from charge pump, typical +8.5V at VCC = 5V with absolute maximum range VCC − 0.3V to 15V."
      },
      {
        "number": "3",
        "name": "C1−",
        "type": "passive",
        "description": "Negative terminal of external 1µF capacitor for charge pump; connect between C1+ and C1−."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of external 1µF capacitor for charge pump; connect between C2+ and C2−."
      },
      {
        "number": "5",
        "name": "C2−",
        "type": "passive",
        "description": "Negative terminal of external 1µF capacitor for charge pump; connect between C2+ and C2−."
      },
      {
        "number": "6",
        "name": "VS−",
        "type": "power_out",
        "description": "Negative supply output voltage from charge pump, typical −8.5V at VCC = 5V with absolute maximum range −15V to −0.3V."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "Driver 2 output to RS-232, high-level output voltage 5V to 7V and low-level output voltage −7V to −5V with RL = 3kΩ to GND."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "Receiver 2 input from RS-232, accepts input voltages ±30V with positive-going threshold voltage 1.7V to 2.4V typical."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "Receiver 2 output to TTL/CMOS, high-level output voltage ≥3.5V at IOH = −1mA, low-level output voltage ≤0.4V at IOL = 3.2mA."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "Driver 2 input from TTL/CMOS, input voltage range −0.3V to VCC + 0.3V with high-level threshold VIH = 2V and low-level threshold VIL = 0.8V."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "Driver 1 input from TTL/CMOS, input voltage range −0.3V to VCC + 0.3V with high-level threshold VIH = 2V and low-level threshold VIL = 0.8V."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "Receiver 1 output to TTL/CMOS, high-level output voltage ≥3.5V at IOH = −1mA, low-level output voltage ≤0.4V at IOL = 3.2mA."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "Receiver 1 input from RS-232, accepts input voltages ±30V with positive-going threshold voltage 1.7V to 2.4V typical."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "Driver 1 output to RS-232, high-level output voltage 5V to 7V and low-level output voltage −7V to −5V with RL = 3kΩ to GND."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground, negative return path for VCC supply and all internal circuitry."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply input voltage, operating range 4.5V to 5.5V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "4/16 pins cited to the wrong page (name found elsewhere): ['9:R2OUT@p6', '12:R1OUT@p6', '13:R1IN@p6', '16:VCC@p4']"
        ],
        "pages_sent": 18,
        "cost_usd": 0.1786,
        "at": "2026-10-03T07:49:19"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/trs232",
        "pages": 18,
        "sha256": "b1c5ab0d7a725bf7",
        "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"
    }
  }
}