TRS3227EIDBR

{
  "slug": "trs3227eidbr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments RS232 ICs, SSOP-16-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "trs3227eidbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "trs3227eidbr.kicad_sym",
    "trs3227eidbr.kicad_mod",
    "trs3227eidbr.glb",
    "trs3227eidbr.step",
    "trs3227eidbr.lbr",
    "docs/hero.png",
    "docs/trs3227eidbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "component": {
    "mpn": "TRS3227EIDBR",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-16-208mil",
    "pin_count": 16,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/trs3227e",
    "parts": {
      "symbol": "trs3227eidbr.kicad_sym",
      "footprint": "trs3227eidbr.kicad_mod",
      "model_3d": "trs3227eidbr-etched.glb",
      "model_3d_plain": "trs3227eidbr.glb",
      "model_3d_step": "trs3227eidbr-etched.step",
      "model_3d_step_plain": "trs3227eidbr.step",
      "lbr": "trs3227eidbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2671366",
      "digikey": "296-25033-2-ND",
      "mouser": "595-TRS3227EIDBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-01T04:05:33Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-25033-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-TRS3227EIDBR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "READY",
        "type": "output",
        "description": "Output active high when V- \u2264 -3.5 V indicating device ready to transmit."
      },
      {
        "number": "2",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of voltage-doubler charge-pump capacitor, 0.1 \u03bcF recommended."
      },
      {
        "number": "3",
        "name": "V+",
        "type": "power_out",
        "description": "Charge pump positive output (+2 \u00d7 VCC, -0.3 to 7 V), powers RS-232 drivers."
      },
      {
        "number": "4",
        "name": "C1\u2212",
        "type": "passive",
        "description": "Negative terminal of voltage-doubler charge-pump capacitor, 0.1 \u03bcF recommended."
      },
      {
        "number": "5",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of inverting charge-pump capacitor, 0.1 \u03bcF recommended."
      },
      {
        "number": "6",
        "name": "C2\u2212",
        "type": "passive",
        "description": "Negative terminal of inverting charge-pump capacitor, 0.1 \u03bcF recommended."
      },
      {
        "number": "7",
        "name": "V\u2212",
        "type": "power_out",
        "description": "Charge pump negative output (-2 \u00d7 VCC, -7 to 0.3 V), powers RS-232 drivers."
      },
      {
        "number": "8",
        "name": "RIN",
        "type": "input",
        "description": "RS-232 receiver input (-25 to 25 V) with \u00b115 kV IEC ESD protection."
      },
      {
        "number": "9",
        "name": "ROUT",
        "type": "output",
        "description": "CMOS receiver output (VOH = VCC - 0.6 V, VOL = 0.4 V, 150 ns propagation delay)."
      },
      {
        "number": "10",
        "name": "INVALID",
        "type": "output",
        "description": "Valid signal detector output, active low for indeterminate input (\u00b10.3 V threshold, 0.5 V hysteresis)."
      },
      {
        "number": "11",
        "name": "DIN",
        "type": "input",
        "description": "CMOS driver input (VIH \u2265 2 V, VIL \u2264 0.8 V at 3.3 V), tri-state when FORCEOFF low."
      },
      {
        "number": "12",
        "name": "FORCEON",
        "type": "input",
        "description": "Force-on input, active high to override powerdown (requires FORCEOFF high)."
      },
      {
        "number": "13",
        "name": "DOUT",
        "type": "output",
        "description": "RS-232 driver output (\u00b15.4 V, 1 Mbit/s) with \u00b115 kV ESD protection, tri-state when FORCEOFF low."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference with \u00b115 kV IEC ESD protection to all I/O pins."
      },
      {
        "number": "15",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply input (3-5.5 V, 2 mA max quiescent, 1 \u03bcA with auto-powerdown enabled)."
      },
      {
        "number": "16",
        "name": "FORCEOFF",
        "type": "input",
        "description": "Force-off input, active low to disable drivers, receivers, and charge pump."
      }
    ],
    "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": [],
        "pages_sent": 18,
        "cost_usd": 0.1472,
        "at": "2026-10-01T04:05:15"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/trs3227e",
        "pages": 18,
        "sha256": "7db13a083d90c1a4",
        "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"
    }
  }
}