ADM202JNZ

{
  "slug": "adm202jnz",
  "version": "0.1.0",
  "type": "component",
  "description": "Analog Devices RS232 ICs, PDIP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "communication interface chip-uart-485-232",
    "adm202jnz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "adm202jnz.kicad_sym",
    "adm202jnz.kicad_mod",
    "adm202jnz.glb",
    "adm202jnz.step",
    "adm202jnz.lbr",
    "docs/hero.png",
    "docs/adm202jnz-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "adm202jnz-hero.glb",
    "adm202jnz-hero.overlay.json",
    "adm202jnz-etched.glb"
  ],
  "component": {
    "mpn": "ADM202JNZ",
    "manufacturer": "Analog Devices",
    "package": "PDIP-16",
    "pin_count": 16,
    "category": "Communication Interface Chip/UART/485/232",
    "subcategory": "RS232 ICs",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADM202.pdf",
    "parts": {
      "symbol": "adm202jnz.kicad_sym",
      "footprint": "adm202jnz.kicad_mod",
      "model_3d": "adm202jnz-hero.glb",
      "model_3d_plain": "adm202jnz-etched.glb",
      "model_3d_step": "adm202jnz-etched.step",
      "model_3d_step_plain": "adm202jnz.step",
      "lbr": "adm202jnz.lbr"
    },
    "distributor_links": {
      "lcsc": "C657994",
      "digikey": "ADM202JNZ-ND",
      "mouser": "584-ADM202JNZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T15:47:57Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ADM202JNZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-ADM202JNZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "C1+",
        "type": "passive",
        "description": "External positive terminal connection for charge pump capacitor C1 used to double VCC to the internal V+ supply."
      },
      {
        "number": "2",
        "name": "V+",
        "type": "power_out",
        "description": "Internally generated positive supply of +10 V nominal, which may power external circuitry only for small current requirements."
      },
      {
        "number": "3",
        "name": "C1−",
        "type": "passive",
        "description": "External negative terminal connection for charge pump capacitor C1."
      },
      {
        "number": "4",
        "name": "C2+",
        "type": "passive",
        "description": "External positive terminal connection for charge pump capacitor C2 used in the voltage inverter."
      },
      {
        "number": "5",
        "name": "C2−",
        "type": "passive",
        "description": "External negative terminal connection for charge pump capacitor C2 used in the voltage inverter."
      },
      {
        "number": "6",
        "name": "V−",
        "type": "power_out",
        "description": "Internally generated negative supply of −10 V nominal, which may power external circuitry only for small current requirements."
      },
      {
        "number": "7",
        "name": "T2OUT",
        "type": "output",
        "description": "RS-232 transmitter 2 output at RS-232 levels, typically ±10 V."
      },
      {
        "number": "8",
        "name": "R2IN",
        "type": "input",
        "description": "RS-232 receiver 2 input accepting RS-232 signal levels, with an internal 5 kΩ pull-down resistor to GND and overvoltage protection up to ±30 V."
      },
      {
        "number": "9",
        "name": "R2OUT",
        "type": "output",
        "description": "RS-232 receiver 2 output at TTL/CMOS levels."
      },
      {
        "number": "10",
        "name": "T2IN",
        "type": "input",
        "description": "TTL/CMOS transmitter 2 input with an internal 400 kΩ pull-up resistor to VCC, so an unused input pulls the output low."
      },
      {
        "number": "11",
        "name": "T1IN",
        "type": "input",
        "description": "TTL/CMOS transmitter 1 input with an internal 400 kΩ pull-up resistor to VCC, so an unused input pulls the output low."
      },
      {
        "number": "12",
        "name": "R1OUT",
        "type": "output",
        "description": "RS-232 receiver 1 output at TTL/CMOS levels."
      },
      {
        "number": "13",
        "name": "R1IN",
        "type": "input",
        "description": "RS-232 receiver 1 input accepting RS-232 signal levels, with an internal 5 kΩ pull-down resistor to GND and overvoltage protection up to ±30 V."
      },
      {
        "number": "14",
        "name": "T1OUT",
        "type": "output",
        "description": "RS-232 transmitter 1 output at RS-232 levels, typically ±10 V."
      },
      {
        "number": "15",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin that must be connected to 0 V."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input of 5 V ± 10%."
      }
    ],
    "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: Table 3 lists pin 5 as 'External Negative Capacitor 1' although its name is C2−; the name C2− is tak; Table 3 combines pins 7 and 14 (T2OUT, T1OUT) and pins 8 and 13 (R2IN, R1IN) in one row; the individ"
        ],
        "pages_sent": 10,
        "cost_usd": 0.0161,
        "at": "2026-10-28T15:47:35"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADM202.pdf",
        "pages": 10,
        "sha256": "b5642da906a5c4ed",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 16,
        "described": 16,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "adm202jnz.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "adm202jnz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          19.177,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3a5c2ddffd8152ca7bdcc3468e1dbf381fb6f677600e8a5cd0c0941977c5a245",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}