MAX3223EIPWR

{
  "slug": "max3223eipwr",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments RS232 ICs, TSSOP-20. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "max3223eipwr",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "max3223eipwr.kicad_sym",
    "max3223eipwr.kicad_mod",
    "max3223eipwr.glb",
    "max3223eipwr.step",
    "max3223eipwr.lbr",
    "docs/hero.png",
    "docs/max3223eipwr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max3223eipwr-hero.glb",
    "max3223eipwr-hero.overlay.json",
    "max3223eipwr-etched.glb"
  ],
  "component": {
    "mpn": "MAX3223EIPWR",
    "manufacturer": "Texas Instruments",
    "package": "TSSOP-20",
    "pin_count": 20,
    "category": "Interface ICs",
    "subcategory": "RS232 ICs",
    "datasheet": "https://www.ti.com/lit/ds/symlink/max3223ei.pdf",
    "parts": {
      "symbol": "max3223eipwr.kicad_sym",
      "footprint": "max3223eipwr.kicad_mod",
      "model_3d": "max3223eipwr-hero.glb",
      "model_3d_plain": "max3223eipwr-etched.glb",
      "model_3d_step": "max3223eipwr-etched.step",
      "model_3d_step_plain": "max3223eipwr.step",
      "lbr": "max3223eipwr.lbr"
    },
    "distributor_links": {
      "lcsc": "C485526",
      "digikey": "296-19843-2-ND",
      "mouser": "595-MAX3223EIPWR"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T16:34:24Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-19843-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "595-MAX3223EIPWR",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Receiver enable input: when EN is high the receiver outputs ROUT are forced high-impedance, and logic inputs accept 0 V to 5.5 V with VIL max 0.8 V and VIH min 2.4 V at VCC = 5 V."
      },
      {
        "number": "2",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of charge-pump flying capacitor C1, which is 0.1 µF at VCC = 3.3 V or 0.047 µF at VCC = 5 V with nonpolarized ceramic capacitors acceptable."
      },
      {
        "number": "3",
        "name": "V+",
        "type": "power_out",
        "description": "Positive charge-pump output that supplies the RS-232 driver, with an absolute maximum of −0.3 V to 7 V and a V+ to V− difference of 13 V maximum."
      },
      {
        "number": "4",
        "name": "C1−",
        "type": "passive",
        "description": "Negative terminal of charge-pump flying capacitor C1, connected across C1+ with the same 0.1 µF or 0.047 µF value depending on VCC."
      },
      {
        "number": "5",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of charge-pump flying capacitor C2, which is 0.1 µF at VCC = 3.3 V or 0.33 µF at VCC = 5 V."
      },
      {
        "number": "6",
        "name": "C2−",
        "type": "passive",
        "description": "Negative terminal of charge-pump flying capacitor C2, connected across C2+ with the same value as C2."
      },
      {
        "number": "7",
        "name": "V−",
        "type": "power_out",
        "description": "Negative charge-pump output that supplies the RS-232 driver, with an absolute maximum magnitude of 7 V and a V+ to V− difference of 13 V maximum."
      },
      {
        "number": "8",
        "name": "DOUT2",
        "type": "output",
        "description": "RS-232 driver 2 output, rated to ±13.2 V absolute maximum and protected to ±15 kV HBM ESD."
      },
      {
        "number": "9",
        "name": "RIN2",
        "type": "input",
        "description": "RS-232 receiver 2 input, rated to ±25 V with a 3 kΩ to 5 kΩ input resistance and ±15 kV HBM ESD protection."
      },
      {
        "number": "10",
        "name": "ROUT2",
        "type": "output",
        "description": "Receiver 2 CMOS output that swings to VCC − 0.1 V minimum high at IOH = −1 mA and goes high-impedance when EN is high."
      },
      {
        "number": "11",
        "name": "INVALID",
        "type": "output",
        "description": "Output that is high when any receiver input exceeds ±2.7 V or has been between −0.3 V and 0.3 V for less than 30 µs, and low when the input stays within that band for more than 30 µs."
      },
      {
        "number": "12",
        "name": "DIN2",
        "type": "input",
        "description": "Driver 2 logic input that accepts 5 V logic levels with a 3.3 V supply, with the input range 0 V to 5.5 V."
      },
      {
        "number": "13",
        "name": "DIN1",
        "type": "input",
        "description": "Driver 1 logic input that accepts 5 V logic levels with a 3.3 V supply, with the input range 0 V to 5.5 V."
      },
      {
        "number": "14",
        "name": "FORCEON",
        "type": "input",
        "description": "Auto-powerdown control input: with FORCEON low and FORCEOFF high auto-powerdown is enabled, and with FORCEON and FORCEOFF both high it is disabled."
      },
      {
        "number": "15",
        "name": "ROUT1",
        "type": "output",
        "description": "Receiver 1 CMOS output that swings to VCC − 0.1 V minimum high at IOH = −1 mA and goes high-impedance when EN is high."
      },
      {
        "number": "16",
        "name": "RIN1",
        "type": "input",
        "description": "RS-232 receiver 1 input, rated to ±25 V with a 3 kΩ to 5 kΩ input resistance and ±15 kV HBM ESD protection."
      },
      {
        "number": "17",
        "name": "DOUT1",
        "type": "output",
        "description": "RS-232 driver 1 output, rated to ±13.2 V absolute maximum and protected to ±15 kV HBM ESD."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Network ground, to which all voltages are referenced."
      },
      {
        "number": "19",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage input, which operates from 3 V to 3.6 V (3.3 V nominal) or 4.5 V to 5.5 V (5 V nominal) with an absolute maximum of 6 V."
      },
      {
        "number": "20",
        "name": "FORCEOFF",
        "type": "input",
        "description": "Active-low shutdown input: when low, both drivers and receivers are shut off and the supply current drops to 1 µA typical, with a 0 V to 5.5 V input range."
      }
    ],
    "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: Pin-number assignment was derived from the top-view text extraction order (pins 1–10 down the left s; The V− absolute maximum on page 4 is printed as '0.3 –7 V' with the minus sign on the maximum only; ; The pin types for V+ and V− (power_out), the flying-capacitor terminals C1+/C1−/C2+/C2− (passive), a",
          "7/20 pins cited to the wrong page (name found elsewhere): ['5:C2+@p5', '9:RIN2@p7', '10:ROUT2@p7', '15:ROUT1@p7']"
        ],
        "pages_sent": 25,
        "cost_usd": 0.0955,
        "at": "2026-10-30T16:34:06"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/max3223ei.pdf",
        "pages": 25,
        "sha256": "8cb0e762a464f597",
        "source_tier": "mfr"
      },
      "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": "max3223eipwr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "97339947f3a7196470ec2f1d9f9b92bb2fc2ab66ad53be0cf105192585ef3c9a",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max3223eipwr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.4,
          6.5,
          1.2
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "755aff6b1c67cc2fea2007cb18e0fdadd37c4054f5e93829c575198f72b96fb8",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "PW",
      "E1": {
        "nom_mm": 4.4,
        "range_mm": null
      },
      "E": {
        "nom_mm": 6.4,
        "range_mm": null
      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": null
      },
      "source": "TI package designator PW (no drawing in the datasheet)",
      "model_check": {
        "file": "max3223eipwr.step",
        "verdict": "SKIP",
        "reasons": [
          "the datasheet dimensions give no height or body size to compare"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}