ADM3222ARWZ

{
  "schema_version": 1,
  "type": "component",
  "slug": "adm3222arwz",
  "title": "ADM3222ARWZ",
  "brief": "Analog Devices RS232 ICs, SOIC-18-300mil. 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",
    "communication interface chip-uart-485-232",
    "adm3222arwz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ADM3222ARWZ",
    "manufacturer": "Analog Devices",
    "package": "SOIC-18-300mil",
    "pin_count": 18,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "RS232 ICs",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADM3202_3222_1385.pdf",
    "parts": {
      "symbol": "adm3222arwz.kicad_sym",
      "footprint": "adm3222arwz.kicad_mod",
      "model_3d": "adm3222arwz-hero.glb",
      "model_3d_plain": "adm3222arwz-etched.glb",
      "model_3d_step": "adm3222arwz-etched.step",
      "model_3d_step_plain": "adm3222arwz.step",
      "lbr": "adm3222arwz.lbr"
    },
    "distributor_links": {
      "lcsc": "C579197",
      "digikey": "505-ADM3222ARWZ-ND",
      "mouser": "584-ADM3222ARWZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T22:25:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-ADM3222ARWZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-ADM3222ARWZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "EN",
        "type": "input",
        "description": "Receiver enable, active low: receiver outputs are enabled when low and three-stated when high."
      },
      {
        "number": "2",
        "name": "C1+",
        "type": "passive",
        "description": "External capacitor 1 connects between C1+ and C1-; 0.1 μF recommended, larger up to 47 μF can be used."
      },
      {
        "number": "3",
        "name": "V+",
        "type": "power_out",
        "description": "Internally generated positive supply (+6 V nominal)."
      },
      {
        "number": "4",
        "name": "C1–",
        "type": "passive",
        "description": "External capacitor 1 connects between C1+ and C1-; 0.1 μF recommended, larger up to 47 μF can be used."
      },
      {
        "number": "5",
        "name": "C2+",
        "type": "passive",
        "description": "External capacitor 2 connects between C2+ and C2-; 0.1 μF recommended, larger up to 47 μF can be used."
      },
      {
        "number": "6",
        "name": "C2–",
        "type": "passive",
        "description": "External capacitor 2 connects between C2+ and C2-; 0.1 μF recommended, larger up to 47 μF can be used."
      },
      {
        "number": "7",
        "name": "V–",
        "type": "power_out",
        "description": "Internally generated negative supply (−6 V nominal)."
      },
      {
        "number": "8",
        "name": "T2OUT",
        "type": "output",
        "description": "Transmitter (driver) 2 output at RS-232 signal levels (typically ±9 V)."
      },
      {
        "number": "9",
        "name": "R2IN",
        "type": "input",
        "description": "Receiver 2 input accepting RS-232 levels, with internal 5 kΩ pull-down to GND and ±30 V overvoltage protection."
      },
      {
        "number": "10",
        "name": "R2OUT",
        "type": "output",
        "description": "Receiver 2 output at CMOS logic levels."
      },
      {
        "number": "11",
        "name": "T2IN",
        "type": "input",
        "description": "Transmitter (driver) 2 input accepting TTL/CMOS levels."
      },
      {
        "number": "12",
        "name": "T1IN",
        "type": "input",
        "description": "Transmitter (driver) 1 input accepting TTL/CMOS levels."
      },
      {
        "number": "13",
        "name": "R1OUT",
        "type": "output",
        "description": "Receiver 1 output at CMOS logic levels."
      },
      {
        "number": "14",
        "name": "R1IN",
        "type": "input",
        "description": "Receiver 1 input accepting RS-232 levels, with internal 5 kΩ pull-down to GND and ±30 V overvoltage protection."
      },
      {
        "number": "15",
        "name": "T1OUT",
        "type": "output",
        "description": "Transmitter (driver) 1 output at RS-232 signal levels (typically ±9 V)."
      },
      {
        "number": "16",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, must be connected to 0 V."
      },
      {
        "number": "17",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input (3.3 V ± 0.3 V)."
      },
      {
        "number": "18",
        "name": "SD",
        "type": "input",
        "description": "Shutdown control, active low: when low the charge pump is shut down and the transmitter outputs are disabled."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin types for V+ and V– (internally generated charge-pump rails) and capacitor pins were chosen by j"
        ],
        "pages_sent": 16,
        "cost_usd": 0.1054,
        "at": "2026-10-30T22:25:06"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADM3202_3222_1385.pdf",
        "pages": 16,
        "sha256": "cd33ca7a96faf2c0",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 18,
        "described": 18,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "adm3222arwz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          11.55,
          2.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "05ad7d4945131c76ec7b9448dd9cbb5376b56adcd564c58d93e50ca7870fab1f",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "adm3222arwz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.3,
          11.55,
          2.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bcd575983c48b6b68705fe1bd5247614339e1b0c47652fe990845cde53708df0",
        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "SOIC-18-300mil",
      "Category": "Communication Interface Chip/UART/485/232",
      "Pins": "18"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "cd33ca7a96faf2c0b8d638d9d6236f2ff61e8e8fd9ff317c5cd34acbf7985b5b",
      "rows": [
        {
          "name": "Operating Voltage Range",
          "symbol": "VCC",
          "kind": "electrical",
          "unit": "V",
          "min": 3,
          "typ": 3.3,
          "max": 5.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VCC Power Supply Current (no load)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.3,
          "max": 3,
          "conditions": "No load",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VCC Power Supply Current (loaded)",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 8,
          "max": 12,
          "conditions": "RL = 3 kΩ to GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Shutdown Supply Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 0.01,
          "max": 0.5,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Logic Threshold Low",
          "symbol": "VINL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "TIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input Logic Threshold High",
          "symbol": "VINH",
          "kind": "electrical",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": null,
          "conditions": "TIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "CMOS Output Voltage Low",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 0.4,
          "conditions": "IOUT = 1.6 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic Pull-Up Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": null,
          "typ": 5,
          "max": 10,
          "conditions": "TIN = GND to VCC",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current (receivers disabled)",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": -10,
          "typ": null,
          "max": 10,
          "conditions": "Receivers disabled",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EIA-232 Input Voltage Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EIA-232 Input Threshold Low",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.6,
          "typ": 1.2,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EIA-232 Input Threshold High",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 1.6,
          "max": 2.4,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EIA-232 Input Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 3,
          "typ": 5,
          "max": 7,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Swing (RS-232)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 5,
          "typ": 5.2,
          "max": null,
          "conditions": "VCC = 3.3 V, all transmitter outputs loaded with 3 kΩ to ground",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Leakage Current (transmitter)",
          "symbol": "",
          "kind": "electrical",
          "unit": "μA",
          "min": -25,
          "typ": null,
          "max": 25,
          "conditions": "SD = low, VOUT = 12 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum Data Rate",
          "symbol": "",
          "kind": "timing",
          "unit": "kbps",
          "min": 460,
          "typ": null,
          "max": null,
          "conditions": "VCC = 3.3 V, RL = 3 kΩ to 7 kΩ, CL = 50 pF to 1000 pF, one Tx switching",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Receiver Propagation Delay TPHL",
          "symbol": "TPHL",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 0.4,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Receiver Propagation Delay TPLH",
          "symbol": "TPLH",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 0.4,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Transmitter Propagation Delay",
          "symbol": "",
          "kind": "timing",
          "unit": "μs",
          "min": null,
          "typ": 0.3,
          "max": 1.2,
          "conditions": "RL = 3 kΩ, CL = 1000 pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Transition Region Slew Rate",
          "symbol": "",
          "kind": "timing",
          "unit": "V/μs",
          "min": 5.5,
          "typ": 10,
          "max": 30,
          "conditions": "Measured from +3 V to −3 V or −3 V to +3 V, VCC = +3.3 V; RL = 3 kΩ, CL = 1000 pF, TA = 25°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output Voltage Swing (RS-562)",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 3.7,
          "max": null,
          "conditions": "VCC = 3.0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "EIA-232 Input Hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.4,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Transmitter Output Resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "VCC = 0 V, VOUT = ±2 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RS-232 Output Short-Circuit Current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 15,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Receiver Output Enable Time",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Receiver Output Disable Time",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 200,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Transmitter Skew",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 30,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Receiver Skew",
          "symbol": "",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": 300,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VCC Supply Voltage",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "TA = 25°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "V+ Voltage",
          "symbol": "V+",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 14,
          "conditions": "(VCC − 0.3 V) to +14 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "V− Voltage",
          "symbol": "V−",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -14,
          "typ": null,
          "max": null,
          "conditions": "+0.3 V to –14 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "RIN Input Voltage",
          "symbol": "RIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "TOUT Output Voltage",
          "symbol": "TOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power Dissipation",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 450,
          "conditions": "Derates 6 mW/°C above 50°C",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal Impedance θJA RW-18",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 56,
          "max": null,
          "conditions": "RW-16/RW-18 (4-Layer Test Board)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Operating Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Industrial (A Version)",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Storage Temperature Range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "adm3222arwz"
  ],
  "discovery_pitch": "ADM3222ARWZ (Analog Devices) 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",
    "adm3222arwz.kicad_sym",
    "adm3222arwz.kicad_mod",
    "adm3222arwz.glb",
    "adm3222arwz.step",
    "adm3222arwz.lbr",
    "docs/hero.png",
    "docs/adm3222arwz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "adm3222arwz-hero.glb",
    "adm3222arwz-hero.overlay.json",
    "adm3222arwz-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}