MAX211CDWR

{
  "slug": "max211cdwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments RS232 ICs, SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface",
    "max211cdwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "max211cdwr.kicad_sym",
    "max211cdwr.kicad_mod",
    "max211cdwr.glb",
    "max211cdwr.step",
    "max211cdwr.lbr",
    "docs/hero.png",
    "docs/max211cdwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max211cdwr-hero.glb",
    "max211cdwr-hero.overlay.json"
  ],
  "component": {
    "mpn": "MAX211CDWR",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-28-300mil",
    "pin_count": 28,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/max211",
    "parts": {
      "symbol": "max211cdwr.kicad_sym",
      "footprint": "max211cdwr.kicad_mod",
      "model_3d": "max211cdwr-hero.glb",
      "model_3d_plain": "max211cdwr.glb",
      "model_3d_step": "max211cdwr-etched.step",
      "model_3d_step_plain": "max211cdwr.step",
      "lbr": "max211cdwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2671649",
      "digikey": "296-18495-2-ND",
      "mouser": "595-MAX211CDWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-06T04:00:31Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-18495-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-MAX211CDWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "DOUT3",
        "type": "tri_state",
        "description": "RS-232 data output with high-level voltage 5-9V and low-level voltage -5 to -9V."
      },
      {
        "number": "2",
        "name": "DOUT1",
        "type": "tri_state",
        "description": "RS-232 data output with high-level voltage 5-9V and low-level voltage -5 to -9V."
      },
      {
        "number": "3",
        "name": "DOUT2",
        "type": "tri_state",
        "description": "RS-232 data output with high-level voltage 5-9V and low-level voltage -5 to -9V."
      },
      {
        "number": "4",
        "name": "RIN2",
        "type": "input",
        "description": "RS-232 line data input from remote RS-232 system accepting ±30V."
      },
      {
        "number": "5",
        "name": "ROUT2",
        "type": "tri_state",
        "description": "Logic data output to UART with high-level voltage 3.5V minimum and low-level voltage 0.4V maximum."
      },
      {
        "number": "6",
        "name": "DIN2",
        "type": "input",
        "description": "Logic data input from UART accepting 0V to 5.5V."
      },
      {
        "number": "7",
        "name": "DIN1",
        "type": "input",
        "description": "Logic data input from UART accepting 0V to 5.5V."
      },
      {
        "number": "8",
        "name": "ROUT1",
        "type": "tri_state",
        "description": "Logic data output to UART with high-level voltage 3.5V minimum and low-level voltage 0.4V maximum."
      },
      {
        "number": "9",
        "name": "RIN1",
        "type": "input",
        "description": "RS-232 line data input from remote RS-232 system accepting ±30V."
      },
      {
        "number": "10",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection and reference for all voltage measurements."
      },
      {
        "number": "11",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input rated for 1.5V to 5.5V operation with nominal 5V."
      },
      {
        "number": "12",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of external 0.1µF charge pump capacitor."
      },
      {
        "number": "13",
        "name": "V+",
        "type": "power_out",
        "description": "Positive charge pump output voltage rated from VCC-0.3V to 14V for capacitor storage."
      },
      {
        "number": "14",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of external 0.1µF charge pump capacitor."
      },
      {
        "number": "15",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of external 0.1µF charge pump capacitor."
      },
      {
        "number": "16",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of external 0.1µF charge pump capacitor."
      },
      {
        "number": "17",
        "name": "V-",
        "type": "power_out",
        "description": "Negative charge pump output voltage rated from 0.3V to -14V for capacitor storage."
      },
      {
        "number": "18",
        "name": "RIN5",
        "type": "input",
        "description": "RS-232 line data input from remote RS-232 system accepting ±30V."
      },
      {
        "number": "19",
        "name": "ROUT5",
        "type": "tri_state",
        "description": "Logic data output to UART with high-level voltage 3.5V minimum and low-level voltage 0.4V maximum."
      },
      {
        "number": "20",
        "name": "DIN3",
        "type": "input",
        "description": "Logic data input from UART accepting 0V to 5.5V."
      },
      {
        "number": "21",
        "name": "DIN4",
        "type": "input",
        "description": "Logic data input from UART accepting 0V to 5.5V."
      },
      {
        "number": "22",
        "name": "ROUT4",
        "type": "tri_state",
        "description": "Logic data output to UART with high-level voltage 3.5V minimum and low-level voltage 0.4V maximum."
      },
      {
        "number": "23",
        "name": "RIN4",
        "type": "input",
        "description": "RS-232 line data input from remote RS-232 system accepting ±30V."
      },
      {
        "number": "24",
        "name": "EN",
        "type": "input",
        "description": "Active-low receiver output enable control; 0.8V low threshold and 2V high threshold disables receiver outputs to high impedance."
      },
      {
        "number": "25",
        "name": "SHDN",
        "type": "input",
        "description": "Active-high shutdown control; 2V high threshold powers down all drivers and receivers to high impedance."
      },
      {
        "number": "26",
        "name": "ROUT3",
        "type": "tri_state",
        "description": "Logic data output to UART with high-level voltage 3.5V minimum and low-level voltage 0.4V maximum."
      },
      {
        "number": "27",
        "name": "RIN3",
        "type": "input",
        "description": "RS-232 line data input from remote RS-232 system accepting ±30V."
      },
      {
        "number": "28",
        "name": "DOUT4",
        "type": "tri_state",
        "description": "RS-232 data output with high-level voltage 5-9V and low-level voltage -5 to -9V."
      }
    ],
    "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": [
          "extractor flagged: Exposed thermal pad documented in datasheet Table 4-1 but has no assigned pin number; can be connect"
        ],
        "pages_sent": 24,
        "cost_usd": 0.1815,
        "at": "2026-10-06T04:00:15"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/max211",
        "pages": 24,
        "sha256": "503d338b6c9b2939",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 28,
        "described": 28,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  }
}