main
Ray Set visibility: public 4b4c20c 3d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "adm3315earuz",
  "title": "ADM3315EARUZ",
  "brief": "Analog Devices RS232 ICs, TSSOP-24. 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 ics",
    "adm3315earuz",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "ADM3315EARUZ",
    "manufacturer": "Analog Devices",
    "package": "TSSOP-24",
    "pin_count": 24,
    "category": "Interface ICs",
    "subcategory": "RS232 ICs",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADM3307E_3310E_3311E_3312E_3315E.pdf",
    "parts": {
      "symbol": "adm3315earuz.kicad_sym",
      "footprint": "adm3315earuz.kicad_mod",
      "model_3d": "adm3315earuz-hero.glb",
      "model_3d_plain": "adm3315earuz-etched.glb",
      "model_3d_step": "adm3315earuz-etched.step",
      "model_3d_step_plain": "adm3315earuz.step",
      "lbr": "adm3315earuz.lbr"
    },
    "distributor_links": {
      "lcsc": "C207420",
      "digikey": "505-ADM3315EARUZ-ND",
      "mouser": "584-ADM3315EARUZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T03:05:01Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "505-ADM3315EARUZ-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "584-ADM3315EARUZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "V+",
        "type": "power_out",
        "description": "Internally generated positive supply of 6.5 V nominal for the ADM3315E, with capacitor C4 connected between VCC and V+."
      },
      {
        "number": "2",
        "name": "C2+",
        "type": "passive",
        "description": "Positive terminal of external capacitor C2, 0.1 µF recommended and up to 1 µF allowed, connected between C2+ and C2−."
      },
      {
        "number": "3",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input, 2.7 V to 3.6 V."
      },
      {
        "number": "4",
        "name": "C2-",
        "type": "passive",
        "description": "Negative terminal of external capacitor C2, 0.1 µF recommended and up to 1 µF allowed; the package figure prints this pin as 'C2'."
      },
      {
        "number": "5",
        "name": "EN",
        "type": "input",
        "description": "Receiver enable; a high level three-states all the receiver outputs."
      },
      {
        "number": "6",
        "name": "C1+",
        "type": "passive",
        "description": "Positive terminal of external capacitor C1, 0.1 µF recommended and up to 1 µF allowed, connected between C1+ and C1−."
      },
      {
        "number": "7",
        "name": "T1IN",
        "type": "input",
        "description": "Transmitter 1 input accepting TTL/CMOS levels, with an internal 400 kΩ pull-up resistor to VCC."
      },
      {
        "number": "8",
        "name": "T2IN",
        "type": "input",
        "description": "Transmitter 2 input accepting TTL/CMOS levels, with an internal 400 kΩ pull-up resistor to VCC."
      },
      {
        "number": "9",
        "name": "T3IN",
        "type": "input",
        "description": "Transmitter 3 input accepting TTL/CMOS levels, with an internal 400 kΩ pull-up resistor to VCC."
      },
      {
        "number": "10",
        "name": "R1OUT",
        "type": "output",
        "description": "Receiver 1 output at TTL/CMOS levels, three-stated when EN is high."
      },
      {
        "number": "11",
        "name": "R2OUT",
        "type": "output",
        "description": "Receiver 2 output at TTL/CMOS levels, three-stated when EN is high."
      },
      {
        "number": "12",
        "name": "R3OUT",
        "type": "output",
        "description": "Receiver 3 output at TTL/CMOS levels, which stays active in shutdown."
      },
      {
        "number": "13",
        "name": "R3IN",
        "type": "input",
        "description": "Receiver 3 input accepting RS-232 levels (±30 V maximum), with an internal 22 kΩ pull-down resistor to GND."
      },
      {
        "number": "14",
        "name": "R2IN",
        "type": "input",
        "description": "Receiver 2 input accepting RS-232 levels (±30 V maximum), with an internal 22 kΩ pull-down resistor to GND."
      },
      {
        "number": "15",
        "name": "R1IN",
        "type": "input",
        "description": "Receiver 1 input accepting RS-232 levels (±30 V maximum), with an internal 22 kΩ pull-down resistor to GND."
      },
      {
        "number": "16",
        "name": "T3OUT",
        "type": "output",
        "description": "Transmitter 3 RS-232 output, typically ±5.5 V."
      },
      {
        "number": "17",
        "name": "T2OUT",
        "type": "output",
        "description": "Transmitter 2 RS-232 output, typically ±5.5 V."
      },
      {
        "number": "18",
        "name": "T1OUT",
        "type": "output",
        "description": "Transmitter 1 RS-232 output, typically ±5.5 V."
      },
      {
        "number": "19",
        "name": "SD",
        "type": "input",
        "description": "Shutdown control; a high level disables the charge pump and transmitters and reduces quiescent current to less than 1 µA, with only receiver 3 remaining active."
      },
      {
        "number": "20",
        "name": "C1-",
        "type": "passive",
        "description": "Negative terminal of external capacitor C1, 0.1 µF recommended and up to 1 µF allowed."
      },
      {
        "number": "21",
        "name": "V-",
        "type": "power_out",
        "description": "Internally generated negative supply of −6.5 V nominal for the ADM3315E, with capacitor C5 connected between GND and V−."
      },
      {
        "number": "22",
        "name": "C3-",
        "type": "passive",
        "description": "Negative terminal of external capacitor C3, 0.1 µF recommended and up to 1 µF allowed."
      },
      {
        "number": "23",
        "name": "GND",
        "type": "power_in",
        "description": "Ground pin, which must be connected to 0 V."
      },
      {
        "number": "24",
        "name": "C3+",
        "type": "passive",
        "description": "Positive terminal of external capacitor C3, 0.1 µF recommended and up to 1 µF allowed."
      }
    ],
    "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 TSSOP pin configuration (Figure 9, page 8) is shown as a drawing and the text extraction does no; Figure 9 is shared by the ADM3312E and ADM3315E. The ADM3315E-specific details (22 kΩ receiver pull-; Ordering guide (page 20) lists ADM3315EARUZ as 24-Lead Thin Shrink Small Outline [TSSOP], package op"
        ],
        "pages_sent": 11,
        "cost_usd": 0.3315,
        "at": "2026-10-31T03:04:45"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ADM3307E_3310E_3311E_3312E_3315E.pdf",
        "pages": 20,
        "sha256": "19555870393bbfda",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 24,
        "described": 24,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "706322f42d9793ebf28d5b80100a68bfa8769998a00b78acadf7af937fc1454f",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "adm3315earuz-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "b3fab71e3f691f1d867198351e738cae23237153269c7dd049f9427326d83311",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
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      "source_page": 19,
      "D": {
        "nom_mm": 7.8,
        "range_mm": [
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          7.9
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      },
      "E1": {
        "nom_mm": 4.4,
        "range_mm": [
          4.3,
          4.5
        ]
      },
      "E": {
        "nom_mm": 6.4,
        "range_mm": [
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      },
      "e": {
        "nom_mm": 0.65,
        "range_mm": [
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          null
        ]
      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
          null,
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        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "adm3315earuz.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Analog Devices",
      "Package": "TSSOP-24",
      "Category": "Interface ICs",
      "Pins": "24"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "19555870393bbfda5dc5ef67ced026c02f99e6a6b27a55dd2606f9b00b7e6ea2",
      "rows": [
        {
          "name": "Supply voltage",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2.7,
          "typ": null,
          "max": 3.6,
          "conditions": "Power supply input, single supply",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Operating temperature range",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 85,
          "conditions": "Industrial (A version)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Supply current (maximum)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": null,
          "max": 0.85,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Shutdown supply current (maximum)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "",
          "source_page": 7,
          "source": "datasheet"
        },
        {
          "name": "Maximum data rate",
          "symbol": "",
          "kind": "electrical",
          "unit": "kbps",
          "min": 250,
          "typ": null,
          "max": 460,
          "conditions": "RL = 3 kΩ to 7 kΩ, CL = 50 pF to 1000 pF, VCC = 3.0 V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Transition region slew rate",
          "symbol": "",
          "kind": "electrical",
          "unit": "V/µs",
          "min": 3,
          "typ": null,
          "max": 18,
          "conditions": "RL = 3 kΩ, CL = 50 pF to 1000 pF",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "VCC supply voltage (absolute maximum)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 4,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "V+ internally generated supply (absolute maximum)",
          "symbol": "V+",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 9,
          "conditions": "Minimum printed as (VCC − 0.3 V)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "V− internally generated supply (absolute maximum)",
          "symbol": "V−",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -9,
          "typ": null,
          "max": 0.3,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Transmitter input voltage (absolute maximum)",
          "symbol": "TIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 6,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Receiver input voltage (absolute maximum)",
          "symbol": "RIN",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -30,
          "typ": null,
          "max": 30,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Receiver output voltage (absolute maximum)",
          "symbol": "ROUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": null,
          "conditions": "Maximum printed as (VCC + 0.3 V)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Transmitter output voltage (absolute maximum)",
          "symbol": "TOUT",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Lead temperature (soldering)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 300,
          "conditions": "Soldering, 10 sec",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESD rating, IEC 1000-4-2 air discharge (RS-232 I/Os)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "IEC 1000-4-2 air",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESD rating, IEC 1000-4-2 contact discharge (RS-232 I/Os)",
          "symbol": "",
          "kind": "absolute_maximum",
          "unit": "kV",
          "min": -8,
          "typ": null,
          "max": 8,
          "conditions": "IEC 1000-4-2 contact",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "ESD rating, human body model (I/O pins)",
          "symbol": "",
          "kind": "electrical",
          "unit": "kV",
          "min": -15,
          "typ": null,
          "max": 15,
          "conditions": "Human body model",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Thermal impedance, junction to ambient (TSSOP RU-24)",
          "symbol": "θJA",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": 68,
          "max": null,
          "conditions": "TSSOP (RU-24)",
          "source_page": 6,
          "source": "datasheet"
        },
        {
          "name": "Transmitter output voltage swing",
          "symbol": "TOUT",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 5.5,
          "max": null,
          "conditions": "VCC = 3.0 V, EIA-232 load; printed as ±5.5 V for ADM3315E",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Positive internal supply, nominal",
          "symbol": "V+",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 6.5,
          "max": null,
          "conditions": "Nominal for ADM3315E",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Negative internal supply, nominal",
          "symbol": "V−",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": -6.5,
          "max": null,
          "conditions": "Nominal for ADM3315E",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Transmitter input pull-up resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 400,
          "max": null,
          "conditions": "Internal pull-up to VCC on each TIN input",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Receiver input pull-down resistance",
          "symbol": "",
          "kind": "electrical",
          "unit": "kΩ",
          "min": null,
          "typ": 22,
          "max": null,
          "conditions": "Internal pull-down to GND on each RIN input, ADM3315E",
          "source_page": 9,
          "source": "datasheet"
        },
        {
          "name": "Receiver input hysteresis",
          "symbol": "",
          "kind": "electrical",
          "unit": "V",
          "min": null,
          "typ": 0.14,
          "max": null,
          "conditions": "Schmitt trigger inputs",
          "source_page": 15,
          "source": "datasheet"
        },
        {
          "name": "Charge pump oscillator frequency",
          "symbol": "",
          "kind": "electrical",
          "unit": "kHz",
          "min": null,
          "typ": 250,
          "max": null,
          "conditions": "ADM3310E/ADM3315E (300 kHz for ADM3307E)",
          "source_page": 13,
          "source": "datasheet"
        },
        {
          "name": "Shutdown supply current (typical)",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 20,
          "max": null,
          "conditions": "Typical, per footnote to Table 3",
          "source_page": 7,
          "source": "datasheet"
        }
      ]
    }
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  "discovery_pitch": "ADM3315EARUZ (Analog Devices) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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