MAX3223IDBR

{
  "schema_version": 1,
  "type": "component",
  "slug": "max3223idbr",
  "title": "MAX3223IDBR",
  "brief": "Texas Instruments RS232 ICs, SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "interface",
    "max3223idbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MAX3223IDBR",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-20-208mil",
    "pin_count": 20,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/max3223",
    "parts": {
      "symbol": "max3223idbr.kicad_sym",
      "footprint": "max3223idbr.kicad_mod",
      "model_3d": "max3223idbr-hero.glb",
      "model_3d_plain": "max3223idbr.glb",
      "model_3d_step": "max3223idbr-etched.step",
      "model_3d_step_plain": "max3223idbr.step",
      "lbr": "max3223idbr.lbr"
    },
    "distributor_links": {
      "lcsc": 2869739,
      "digikey": "296-13090-2-ND",
      "mouser": "595-MAX3223IDBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-05T19:11:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-13090-2-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "595-MAX3223IDBR",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Receiver enable input; low enables receiver outputs to CMOS logic levels, high disables to high impedance."
      },
      {
        "number": "2",
        "name": "C1+",
        "type": "passive",
        "description": "Charge pump capacitor positive terminal pin; connect 0.1 µF external nonpolarized ceramic capacitor."
      },
      {
        "number": "3",
        "name": "V+",
        "type": "power_out",
        "description": "Positive voltage output from dual charge pump; generates approximately +10V from 3-5.5V VCC supply."
      },
      {
        "number": "4",
        "name": "C1−",
        "type": "passive",
        "description": "Charge pump capacitor negative terminal pin; connect 0.1 µF external nonpolarized ceramic capacitor."
      },
      {
        "number": "5",
        "name": "C2+",
        "type": "passive",
        "description": "Second stage charge pump capacitor positive terminal pin; connect 0.1 µF external nonpolarized ceramic capacitor."
      },
      {
        "number": "6",
        "name": "C2−",
        "type": "passive",
        "description": "Second stage charge pump capacitor negative terminal pin; connect 0.1 µF external nonpolarized ceramic capacitor."
      },
      {
        "number": "7",
        "name": "V−",
        "type": "power_out",
        "description": "Negative voltage output from dual charge pump; generates approximately -10V from 3-5.5V VCC supply."
      },
      {
        "number": "8",
        "name": "DOUT2",
        "type": "tri_state",
        "description": "RS-232 driver output for channel 2; outputs ±5.4V nominal (±13.2V maximum) when enabled or high impedance when powered off."
      },
      {
        "number": "9",
        "name": "RIN2",
        "type": "input",
        "description": "RS-232 receiver input for channel 2; rated to accept input signals from -25V to +25V."
      },
      {
        "number": "10",
        "name": "ROUT2",
        "type": "tri_state",
        "description": "CMOS receiver output for channel 2; drives CMOS logic levels when EN is low, otherwise high impedance."
      },
      {
        "number": "11",
        "name": "INVALID",
        "type": "output",
        "description": "Auto-powerdown status indicator output; high when valid RS-232 signal detected on any receiver input."
      },
      {
        "number": "12",
        "name": "DIN2",
        "type": "input",
        "description": "CMOS logic driver input for channel 2; controls DOUT2 output state when driver is enabled."
      },
      {
        "number": "13",
        "name": "DIN1",
        "type": "input",
        "description": "CMOS logic driver input for channel 1; controls DOUT1 output state when driver is enabled."
      },
      {
        "number": "14",
        "name": "FORCEON",
        "type": "input",
        "description": "Auto-powerdown enable control input; low enables auto-powerdown feature when FORCEOFF is high."
      },
      {
        "number": "15",
        "name": "ROUT1",
        "type": "tri_state",
        "description": "CMOS receiver output for channel 1; drives CMOS logic levels when EN is low, otherwise high impedance."
      },
      {
        "number": "16",
        "name": "RIN1",
        "type": "input",
        "description": "RS-232 receiver input for channel 1; rated to accept input signals from -25V to +25V."
      },
      {
        "number": "17",
        "name": "DOUT1",
        "type": "tri_state",
        "description": "RS-232 driver output for channel 1; outputs ±5.4V nominal (±13.2V maximum) when enabled or high impedance when powered off."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for all circuits and signal levels."
      },
      {
        "number": "19",
        "name": "VCC",
        "type": "power_in",
        "description": "Main positive power supply input; operating voltage range 3V to 5.5V DC."
      },
      {
        "number": "20",
        "name": "FORCEOFF",
        "type": "input",
        "description": "Power control input; low disables drivers and receivers, high enables operation."
      }
    ],
    "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": 25,
        "cost_usd": 0.1726,
        "at": "2026-10-05T19:11:41"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/max3223",
        "pages": 25,
        "sha256": "d94792168817349d",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SSOP-20-208mil",
      "Category": "Interface",
      "Pins": "20"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
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  "discovery_triggers": [
    "max3223idbr"
  ],
  "discovery_pitch": "MAX3223IDBR (Texas Instruments) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
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    "max3223idbr.glb",
    "max3223idbr.step",
    "max3223idbr.lbr",
    "docs/hero.png",
    "docs/max3223idbr-datasheet.pdf",
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    "viewers/footprint.html",
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  "visibility": {
    "public": true
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}