main
Ray Set visibility: public 71923e3 3d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "adm202jnz",
  "title": "ADM202JNZ",
  "brief": "Analog Devices RS232 ICs, PDIP-16. 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",
    "adm202jnz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "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
      }
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "17a30b1f0ab3fd5384a1231e3c63c394888d5b952c542a8c189e023ed3467464",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
        "file": "adm202jnz-etched.step",
        "role": "eda",
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        "footprint_binding": "identity",
        "sha256": "3a5c2ddffd8152ca7bdcc3468e1dbf381fb6f677600e8a5cd0c0941977c5a245",
        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "PDIP-16",
      "Category": "Communication Interface Chip/UART/485/232",
      "Pins": "16"
    },
    "appearance": {
      "contacts": {
        "quote": "Deleted ADM203 Pin Configuration Figure and Figure 1 ......... 3 Changed TIN to TxIN.......................................................Throughout",
        "page": 2,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "b5642da906a5c4eda809ba6ea4fbbbccbfe7df24411a93d75e64e3fade5d94b4"
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    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "b5642da906a5c4eda809ba6ea4fbbbccbfe7df24411a93d75e64e3fade5d94b4",
      "rows": [
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          "name": "Output voltage swing",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 5,
          "typ": 9,
          "max": null,
          "conditions": "VCC = 5 V ± 5%; T1OUT and T2OUT loaded with 3 kΩ to GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "VCC power supply current",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 2.5,
          "max": 6,
          "conditions": "No load; T1IN and T2IN = VCC, or T1IN and T2IN = GND",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Logic pull-up current",
          "symbol": "",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": 12,
          "max": 25,
          "conditions": "TxIN = 0 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input logic threshold low",
          "symbol": "VINL",
          "kind": "electrical",
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          "min": null,
          "typ": null,
          "max": 0.8,
          "conditions": "TxIN",
          "source_page": 3,
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        },
        {
          "name": "Input logic threshold high",
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          "kind": "electrical",
          "unit": "V",
          "min": 2.4,
          "typ": null,
          "max": null,
          "conditions": "TxIN",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RS-232 input voltage range",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "",
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          "source": "datasheet"
        },
        {
          "name": "RS-232 input threshold low",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.8,
          "typ": 1.2,
          "max": null,
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          "source_page": 3,
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        },
        {
          "name": "RS-232 input threshold high",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 1.6,
          "typ": 2.4,
          "max": null,
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          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RS-232 input hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": 0.2,
          "typ": 0.4,
          "max": 1,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RS-232 input resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": 3,
          "typ": 5,
          "max": 7,
          "conditions": "TA = 0°C to 85°C",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "TTL/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": "TTL/CMOS output voltage high",
          "symbol": "VOH",
          "kind": "electrical",
          "unit": "V",
          "min": 3.5,
          "typ": null,
          "max": null,
          "conditions": "IOUT = –1.0 mA",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Propagation delay",
          "symbol": "",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": 0.3,
          "max": 5,
          "conditions": "RS-232 to TTL",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Transition region slew rate",
          "symbol": "",
          "kind": "timing",
          "unit": "V/µs",
          "min": 8,
          "typ": null,
          "max": null,
          "conditions": "RL = 3 kΩ, CL = 1000 pF, measured from +3 V to –3 V or –3 V to +3 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Baud rate",
          "symbol": "",
          "kind": "timing",
          "unit": "kB",
          "min": 120,
          "typ": null,
          "max": null,
          "conditions": "RL = 3 kΩ, CL = 1 nF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Output resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "Ω",
          "min": 300,
          "typ": null,
          "max": null,
          "conditions": "VCC = V+ = V– = 0 V, VOUT = ±2 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "RS-232 output short-circuit current",
          "symbol": "",
          "kind": "electrical",
          "unit": "mA",
          "min": 10,
          "typ": 60,
          "max": null,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage VCC",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 4.5,
          "typ": 5,
          "max": 5.5,
          "conditions": "Power supply input, 5 V ± 10%",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range (J version)",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": 0,
          "typ": null,
          "max": 70,
          "conditions": "Commercial",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "VCC supply voltage (absolute maximum)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "V+ supply voltage (absolute maximum)",
          "symbol": "V+",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 14,
          "conditions": "Maximum with respect to GND; rated (VCC − 0.3 V) to +14 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "V– supply voltage (absolute maximum)",
          "symbol": "V–",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -14,
          "typ": null,
          "max": null,
          "conditions": "Rated +0.3 V to −14 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Receiver input voltages (absolute maximum)",
          "symbol": "R1IN, R2IN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Power dissipation, 16-Lead PDIP (N-16)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "mW",
          "min": null,
          "typ": null,
          "max": 470,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "ESD rating",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": 2000,
          "typ": null,
          "max": null,
          "conditions": "All pins; rated >2000 V",
          "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"
        },
        {
          "name": "Lead temperature soldering, vapor phase",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 215,
          "conditions": "60 sec",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature soldering, infrared",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 220,
          "conditions": "15 sec",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Thermal impedance, 16-Lead PDIP (N-16)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 135,
          "max": null,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
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    "adm202jnz"
  ],
  "discovery_pitch": "ADM202JNZ (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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