MAX3223ECDBR

{
  "schema_version": 1,
  "type": "component",
  "slug": "max3223ecdbr",
  "title": "MAX3223ECDBR",
  "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",
    "max3223ecdbr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "MAX3223ECDBR",
    "manufacturer": "Texas Instruments",
    "package": "SSOP-20-208mil",
    "pin_count": 20,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://www.ti.com/cn/lit/gpn/max3223e",
    "parts": {
      "symbol": "max3223ecdbr.kicad_sym",
      "footprint": "max3223ecdbr.kicad_mod",
      "model_3d": "max3223ecdbr-hero.glb",
      "model_3d_plain": "max3223ecdbr.glb",
      "model_3d_step": "max3223ecdbr-etched.step",
      "model_3d_step_plain": "max3223ecdbr.step",
      "lbr": "max3223ecdbr.lbr"
    },
    "distributor_links": {
      "lcsc": "C2671159",
      "digikey": "296-19838-2-ND",
      "mouser": "595-MAX3223ECDBR"
    },
    "distributor_check": {
      "checked_at": "2026-10-08T23:03:34Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-19838-2-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "595-MAX3223ECDBR",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Receiver enable input; low enables the receiver outputs and high puts ROUT1/ROUT2 in high impedance (input range 0 to 5.5 V)."
      },
      {
        "number": "2",
        "name": "C1+",
        "type": "passive",
        "description": "Charge-pump capacitor C1 positive terminal (0.1 µF at VCC = 3.3 V ± 0.3 V, 0.047 µF at 5 V ± 0.5 V)."
      },
      {
        "number": "3",
        "name": "V+",
        "type": "power_out",
        "description": "Positive charge-pump output supply for RS-232 levels, bypassed with a capacitor to GND (absolute max 7 V)."
      },
      {
        "number": "4",
        "name": "C1−",
        "type": "passive",
        "description": "Charge-pump capacitor C1 negative terminal."
      },
      {
        "number": "5",
        "name": "C2+",
        "type": "passive",
        "description": "Charge-pump capacitor C2 positive terminal (0.1 µF at 3.3 V, 0.33 µF at 5 V)."
      },
      {
        "number": "6",
        "name": "C2−",
        "type": "passive",
        "description": "Charge-pump capacitor C2 negative terminal."
      },
      {
        "number": "7",
        "name": "V−",
        "type": "power_out",
        "description": "Negative charge-pump output supply for RS-232 levels, bypassed with a capacitor to GND (absolute max −7 V)."
      },
      {
        "number": "8",
        "name": "DOUT2",
        "type": "output",
        "description": "RS-232 driver 2 output with ±15 kV HBM ESD protection and ±13.2 V absolute maximum output range."
      },
      {
        "number": "9",
        "name": "RIN2",
        "type": "input",
        "description": "RS-232 receiver 2 input with 5 kΩ nominal resistance, ±25 V input range and ±15 kV HBM ESD protection."
      },
      {
        "number": "10",
        "name": "ROUT2",
        "type": "output",
        "description": "Receiver 2 logic output, high impedance when EN is high."
      },
      {
        "number": "11",
        "name": "INVALID",
        "type": "output",
        "description": "Valid-signal output that is high when any receiver input is beyond ±2.7 V (or within ±0.3 V for under 30 µs) and low when inputs stay between −0.3 V and 0.3 V for more than 30 µs."
      },
      {
        "number": "12",
        "name": "DIN2",
        "type": "input",
        "description": "Driver 2 logic input (high-level 2 V min at 3.3 V, 2.4 V min at 5 V; 0.8 V max low; 5.5 V max)."
      },
      {
        "number": "13",
        "name": "DIN1",
        "type": "input",
        "description": "Driver 1 logic input (high-level 2 V min at 3.3 V, 2.4 V min at 5 V; 0.8 V max low; 5.5 V max)."
      },
      {
        "number": "14",
        "name": "FORCEON",
        "type": "input",
        "description": "Drives auto-powerdown control; high with FORCEOFF high disables auto-powerdown, low with FORCEOFF high enables it."
      },
      {
        "number": "15",
        "name": "ROUT1",
        "type": "output",
        "description": "Receiver 1 logic output, high impedance when EN is high."
      },
      {
        "number": "16",
        "name": "RIN1",
        "type": "input",
        "description": "RS-232 receiver 1 input with 5 kΩ nominal resistance, ±25 V input range and ±15 kV HBM ESD protection."
      },
      {
        "number": "17",
        "name": "DOUT1",
        "type": "output",
        "description": "RS-232 driver 1 output with ±15 kV HBM ESD protection and ±13.2 V absolute maximum output range."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; ESD-protected against RS-232 bus pins to ±15 kV HBM."
      },
      {
        "number": "19",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage 3 V to 3.6 V or 4.5 V to 5.5 V (absolute max 6 V), bypassed with a ceramic capacitor."
      },
      {
        "number": "20",
        "name": "FORCEOFF",
        "type": "input",
        "description": "Active-low power-down control; low turns off drivers and charge pump (ICC about 1 µA), high allows normal or auto-powerdown operation."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The top-view text extraction lists pin names in an order that does not match pin numbers for pins 11; The datasheet does not state '208 mil' for the DB package. It gives only the SSOP (DB, 20) package a; The package addendum (dated 5-Mar-2026) lists MAX3223ECDBR as Obsolete with 'Call TI' for pricing an",
          "5/20 pins cited to the wrong page (name found elsewhere): ['10:ROUT2@p5', '12:DIN2@p4', '13:DIN1@p4', '19:VCC@p4']"
        ],
        "pages_sent": 28,
        "cost_usd": 0.12,
        "at": "2026-10-08T23:02:38"
      },
      "datasheet": {
        "url": "https://www.ti.com/cn/lit/gpn/max3223e",
        "pages": 28,
        "sha256": "45ca048c81e9b2a5",
        "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"
    },
    "models_3d": [
      {
        "file": "max3223ecdbr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          7.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c9a01a276d0b4d9561efd58f2fcee56f52c1b6ab464ea7a0380cab4e87a924e6",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max3223ecdbr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          7.8,
          7.2,
          2.1
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "f37e609a02947274e01a9d132648a4b8177c65a31d4d5a1a6ddba8ead1b6e619",
        "checked": "2026-10-08",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SSOP-20-208mil",
      "Category": "Interface",
      "Pins": "20"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "max3223ecdbr"
  ],
  "discovery_pitch": "MAX3223ECDBR (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": [
    "page.json",
    "README.md",
    "max3223ecdbr.kicad_sym",
    "max3223ecdbr.kicad_mod",
    "max3223ecdbr.glb",
    "max3223ecdbr.step",
    "max3223ecdbr.lbr",
    "docs/hero.png",
    "docs/max3223ecdbr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max3223ecdbr-hero.glb",
    "max3223ecdbr-hero.overlay.json"
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  "visibility": {
    "public": true
  }
}