ICL3225EIAZ

{
  "schema_version": 1,
  "type": "component",
  "slug": "icl3225eiaz",
  "title": "ICL3225EIAZ",
  "brief": "RENESAS 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",
    "icl3225eiaz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ICL3225EIAZ",
    "manufacturer": "RENESAS",
    "package": "SSOP-20-208mil",
    "pin_count": 20,
    "category": "Interface",
    "subcategory": "RS232 ICs",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883455878287360",
    "parts": {
      "symbol": "icl3225eiaz.kicad_sym",
      "footprint": "icl3225eiaz.kicad_mod",
      "model_3d": "icl3225eiaz-hero.glb",
      "model_3d_plain": "icl3225eiaz-etched.glb",
      "model_3d_step": "icl3225eiaz-etched.step",
      "model_3d_step_plain": "icl3225eiaz.step",
      "lbr": "icl3225eiaz.lbr"
    },
    "distributor_links": {
      "lcsc": "C152377",
      "digikey": "ICL3225EIAZ-ND",
      "mouser": "968-ICL3225EIAZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-20T09:59:02Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ICL3225EIAZ-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "968-ICL3225EIAZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "READY",
        "type": "output",
        "description": "Active high output that indicates when the device is ready to transmit (V- ≤ -4V)."
      },
      {
        "number": "2",
        "name": "C1+",
        "type": "passive",
        "description": "External capacitor (voltage doubler) is connected to this lead."
      },
      {
        "number": "3",
        "name": "V+",
        "type": "power_out",
        "description": "Internally generated positive transmitter supply (+5.5V)."
      },
      {
        "number": "4",
        "name": "C1-",
        "type": "passive",
        "description": "External capacitor (voltage doubler) is connected to this lead."
      },
      {
        "number": "5",
        "name": "C2+",
        "type": "passive",
        "description": "External capacitor (voltage inverter) is connected to this lead."
      },
      {
        "number": "6",
        "name": "C2-",
        "type": "passive",
        "description": "External capacitor (voltage inverter) is connected to this lead."
      },
      {
        "number": "7",
        "name": "V-",
        "type": "power_out",
        "description": "Internally generated negative transmitter supply (-5.5V)."
      },
      {
        "number": "8",
        "name": "T2OUT",
        "type": "output",
        "description": "±15kV ESD protected, RS-232 level (nominally ±5.5V) transmitter output."
      },
      {
        "number": "9",
        "name": "R2IN",
        "type": "input",
        "description": "±15kV ESD protected, RS-232 compatible receiver input."
      },
      {
        "number": "10",
        "name": "R2OUT",
        "type": "output",
        "description": "TTL/CMOS level receiver output."
      },
      {
        "number": "11",
        "name": "INVALID",
        "type": "output",
        "description": "Active low output that indicates if no valid RS-232 levels are present on any receiver input."
      },
      {
        "number": "12",
        "name": "T2IN",
        "type": "input",
        "description": "TTL/CMOS compatible transmitter input."
      },
      {
        "number": "13",
        "name": "T1IN",
        "type": "input",
        "description": "TTL/CMOS compatible transmitter input."
      },
      {
        "number": "14",
        "name": "FORCEON",
        "type": "input",
        "description": "Active high input to override automatic powerdown circuitry, keeping transmitters active (FORCEOFF must be high)."
      },
      {
        "number": "15",
        "name": "R1OUT",
        "type": "output",
        "description": "TTL/CMOS level receiver output."
      },
      {
        "number": "16",
        "name": "R1IN",
        "type": "input",
        "description": "±15kV ESD protected, RS-232 compatible receiver input."
      },
      {
        "number": "17",
        "name": "T1OUT",
        "type": "output",
        "description": "±15kV ESD protected, RS-232 level (nominally ±5.5V) transmitter output."
      },
      {
        "number": "18",
        "name": "GND",
        "type": "power_in",
        "description": "Ground connection."
      },
      {
        "number": "19",
        "name": "VCC",
        "type": "power_in",
        "description": "System power supply input (3.0V to 5.5V)."
      },
      {
        "number": "20",
        "name": "FORCEOFF",
        "type": "input",
        "description": "Active low to shut down transmitters and on-chip power supply, overriding automatic circuitry 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 ICL3225E pin configuration is a graphic (SSOP top view), and the text layer lists pin names and ; The datasheet gives V+ and V- as internally generated supplies (nominal +5.5V and -5.5V), not as ext; READY is listed only for the ICL3225E and ICL3227E; the description comes from the shared Pin Descri"
        ],
        "pages_sent": 22,
        "cost_usd": 0.0613,
        "at": "2026-10-20T09:58:41"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588883455878287360",
        "pages": 22,
        "sha256": "2cb27d11ab8b2e42",
        "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": "icl3225eiaz.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": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "icl3225eiaz-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": "7bd0a1d4a26c67ebe74682b504baf24a950e6dbe3be8fb2e8f088de8cf7f53ee",
        "checked": "2026-10-20",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "RENESAS",
      "Package": "SSOP-20-208mil",
      "Category": "Interface",
      "Pins": "20"
    },
    "appearance": {
      "contacts": {
        "quote": "C2- External capacitor (voltage inverter) is connected to this lead. TIN TTL/CMOS compatible transmitter Inputs.",
        "page": 3,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "2cb27d11ab8b2e4256e9d0b8cf56a8247467d8cfe098a3fe0ba5a958dc728e05"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "2cb27d11ab8b2e4256e9d0b8cf56a8247467d8cfe098a3fe0ba5a958dc728e05",
      "rows": [
        {
          "name": "Supply Current, Automatic Powerdown (max)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "All RIN open, FORCEON = GND, FORCEOFF = VCC; +25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply Current, Powerdown (max)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 1,
          "max": 10,
          "conditions": "FORCEOFF = GND; +25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply Current, Automatic Powerdown Disabled (max)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 0.3,
          "max": 1,
          "conditions": "All outputs unloaded, FORCEON = FORCEOFF = VCC; +25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Logic Threshold Low",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "TIN, FORCEON, FORCEOFF; Full",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Logic Threshold High (VCC = 3.3V)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "TIN, FORCEON, FORCEOFF; VCC = 3.3V; Full",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Logic Threshold High (VCC = 5.0V)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "TIN, FORCEON, FORCEOFF; VCC = 5.0V; Full",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Leakage Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -1,
          "typ": 0.01,
          "max": 1,
          "conditions": "TIN, FORCEON, FORCEOFF; Full",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Low",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOUT = 1.6mA; Full",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Voltage Range (RIN)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "Full",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Threshold Low (VCC = 3.3V)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.6,
          "typ": 1.2,
          "max": null,
          "conditions": "VCC = 3.3V; +25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Threshold Low (VCC = 5.0V)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": 1.5,
          "max": null,
          "conditions": "VCC = 5.0V; +25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Threshold High (VCC = 3.3V)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.5,
          "max": 2.4,
          "conditions": "VCC = 3.3V; +25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Threshold High (VCC = 5.0V)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.8,
          "max": 2.4,
          "conditions": "VCC = 5.0V; +25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Input Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 3,
          "typ": 5,
          "max": 7,
          "conditions": "+25°C",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Swing",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 5,
          "typ": 5.4,
          "max": null,
          "conditions": "All transmitter outputs loaded with 3kΩ to Ground; Full",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "VCC = V+ = V- = 0V, transmitter output = ±2V; Full",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Short-Circuit Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": -60,
          "typ": 35,
          "max": 60,
          "conditions": "Full",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current (transmitter)",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "VOUT = ±12V, VCC = 0V or 3V to 5.5V, automatic powerdown or FORCEOFF = GND; Full",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver Input Threshold to INVALID High",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -2.7,
          "typ": null,
          "max": 2.7,
          "conditions": "See Figure 9; Full",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver Input Threshold to INVALID Low",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 0.3,
          "conditions": "See Figure 9; Full",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "INVALID, READY Output Voltage Low",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOUT = 1.6mA; Full",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Receiver or Transmitter Edge to Transmitters Disabled Delay (tAUTOPWDN)",
          "symbol": "tAUTOPWDN",
          "kind": "timing",
          "unit": "sec",
          "min": 15,
          "typ": 30,
          "max": 60,
          "conditions": "(Note 6); Full",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Maximum Data Rate",
          "symbol": "",
          "kind": "timing",
          "unit": "kbps",
          "min": 250,
          "typ": null,
          "max": null,
          "conditions": "RL = 3kΩ, one transmitter switching, CL = 1000pF; Full",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Maximum Data Rate",
          "symbol": "",
          "kind": "timing",
          "unit": "kbps",
          "min": 1000,
          "typ": null,
          "max": null,
          "conditions": "VCC = 3V to 4.5V, CL = 250pF; Full",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Transition Region Slew Rate",
          "symbol": "",
          "kind": "timing",
          "unit": "V/µs",
          "min": 24,
          "typ": null,
          "max": 150,
          "conditions": "VCC = 3.3V, RL = 3kΩ to 7kΩ, measured from 3V to -3V or -3V to 3V, CL = 150pF to 1000pF; +25°C",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Absolute max: VCC to Ground",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Absolute max: V+ to Ground",
          "symbol": "V+",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 7,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Absolute max: V- to Ground",
          "symbol": "V-",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -7,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Absolute max: V+ to V-",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 14,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Absolute max: Input voltages TIN, FORCEOFF, FORCEON",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Absolute max: Input voltage RIN",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Absolute max: Output voltage TOUT",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -13.2,
          "typ": null,
          "max": 13.2,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Maximum Junction Temperature (Plastic Package)",
          "symbol": "TJ",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Maximum Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage VCC (system power supply input)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 3,
          "typ": null,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range, ICL32xxEI",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction-to-ambient, 20 Ld SSOP (θJA)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 135,
          "max": null,
          "conditions": "Typical, Note 5 (free air, low effective thermal conductivity test board)",
          "source_page": 6,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "icl3225eiaz"
  ],
  "discovery_pitch": "ICL3225EIAZ (RENESAS) 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",
    "icl3225eiaz.kicad_sym",
    "icl3225eiaz.kicad_mod",
    "icl3225eiaz.glb",
    "icl3225eiaz.step",
    "icl3225eiaz.lbr",
    "docs/hero.png",
    "docs/icl3225eiaz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "icl3225eiaz-hero.glb",
    "icl3225eiaz-hero.overlay.json",
    "icl3225eiaz-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}