main
Ray Publish 0.1.0 89956c0 10d ago
{
  "slug": "max3225eap-t",
  "version": "0.1.0",
  "type": "component",
  "description": "Maxim Integrated Pre-ordered Chips, SSOP-20-208mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "max3225eap+t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "max3225eap-t.kicad_sym",
    "max3225eap-t.kicad_mod",
    "max3225eap-t.glb",
    "max3225eap-t.step",
    "max3225eap-t.lbr",
    "docs/hero.png",
    "docs/max3225eap-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "max3225eap-t-hero.glb",
    "max3225eap-t-hero.overlay.json",
    "max3225eap-t-etched.glb"
  ],
  "component": {
    "mpn": "MAX3225EAP+T",
    "manufacturer": "Maxim Integrated",
    "package": "SSOP-20-208mil",
    "pin_count": 20,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/max3224-max3245.pdf",
    "parts": {
      "symbol": "max3225eap-t.kicad_sym",
      "footprint": "max3225eap-t.kicad_mod",
      "model_3d": "max3225eap-t-hero.glb",
      "model_3d_plain": "max3225eap-t-etched.glb",
      "model_3d_step": "max3225eap-t-etched.step",
      "model_3d_step_plain": "max3225eap-t.step",
      "lbr": "max3225eap-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C2672359",
      "digikey": "175-MAX3225EAP+TTR-ND",
      "mouser": "700-MAX3225EAPT"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T00:13:50Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "175-MAX3225EAP+TTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "700-MAX3225EAPT",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "READY",
        "type": "output",
        "description": "Ready to Transmit output, active high; READY is driven high when V- goes below -4V and the device is ready to transmit, and is driven low in shutdown."
      },
      {
        "number": "2",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of the voltage-doubler charge-pump capacitor C1."
      },
      {
        "number": "3",
        "name": "V+",
        "type": "power_out",
        "description": "+5.5V generated by the charge pump; charge-pump output that is pulled to VCC in shutdown."
      },
      {
        "number": "4",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of the voltage-doubler charge-pump capacitor C1."
      },
      {
        "number": "5",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of the inverting charge-pump capacitor C2."
      },
      {
        "number": "6",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of the inverting charge-pump capacitor C2."
      },
      {
        "number": "7",
        "name": "V-",
        "type": "power_out",
        "description": "-5.5V generated by the charge pump; the transmitters are enabled only when the magnitude of V- exceeds approximately -3V."
      },
      {
        "number": "8",
        "name": "T2OUT",
        "type": "output",
        "description": "RS-232 transmitter 2 output, guaranteed at least ±5V with a 3kΩ load and high impedance when the transmitters are disabled."
      },
      {
        "number": "9",
        "name": "R2IN",
        "type": "input",
        "description": "RS-232 receiver 2 input, with an input voltage range of -25V to +25V."
      },
      {
        "number": "10",
        "name": "R2OUT",
        "type": "output",
        "description": "TTL/CMOS receiver 2 output (inverting), active in all operating modes."
      },
      {
        "number": "11",
        "name": "INVALID",
        "type": "output",
        "description": "Valid signal detector output, active low; a logic-high indicates a valid RS-232 level is present on a receiver input, independent of FORCEON and FORCEOFF."
      },
      {
        "number": "12",
        "name": "T2IN",
        "type": "input",
        "description": "TTL/CMOS transmitter 2 input; it has no pull-up, so unused inputs must be connected to GND or VCC."
      },
      {
        "number": "13",
        "name": "T1IN",
        "type": "input",
        "description": "TTL/CMOS transmitter 1 input; it has no pull-up, so unused inputs must be connected to GND or VCC."
      },
      {
        "number": "14",
        "name": "FORCEON",
        "type": "input",
        "description": "Force-On input, active high; drive high to override AutoShutdown Plus and keep transmitters and receivers on, provided FORCEOFF is high."
      },
      {
        "number": "15",
        "name": "R1OUT",
        "type": "output",
        "description": "TTL/CMOS receiver 1 output (inverting), active in all operating modes."
      },
      {
        "number": "16",
        "name": "R1IN",
        "type": "input",
        "description": "RS-232 receiver 1 input, with an input voltage range of -25V to +25V."
      },
      {
        "number": "17",
        "name": "T1OUT",
        "type": "output",
        "description": "RS-232 transmitter 1 output, guaranteed at least ±5V with a 3kΩ load and high impedance when the transmitters are disabled."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "19",
        "name": "VCC",
        "type": "power_in",
        "description": "+3.0V to +5.5V single supply voltage."
      },
      {
        "number": "20",
        "name": "FORCEOFF",
        "type": "input",
        "description": "Force-Off input, active low; drive low to shut down transmitters, receivers, and the charge pump, overriding AutoShutdown Plus and FORCEON."
      }
    ],
    "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 ordering table lists the base part MAX3225EAP+ as 20-pin SSOP; the '+T' tape-and-reel suffix in ; The datasheet gives the package as '20 SSOP' with code A20+2 but does not state the 208mil body widt; The pin-description table header is garbled in the extracted text. The 20-pin SSOP column was identi",
          "4/20 pins cited to the wrong page (name found elsewhere): ['8:T2OUT@p7', '12:T2IN@p7', '15:R1OUT@p7', '16:R1IN@p7']"
        ],
        "pages_sent": 19,
        "cost_usd": 0.1173,
        "at": "2026-10-31T00:13:37"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/max3224-max3245.pdf",
        "pages": 19,
        "sha256": "cb52c14514f7e6c3",
        "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": "max3225eap-t.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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "c9a01a276d0b4d9561efd58f2fcee56f52c1b6ab464ea7a0380cab4e87a924e6",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "max3225eap-t-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": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9389a77b09228a7e0664e197a3c03ba05c2c05c5a1b8ccced75c8163db0d2032",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}