TEA1110AG-S14-R

{
  "slug": "tea1110ag-s14-r",
  "version": "0.1.0",
  "type": "component",
  "description": "UTC(Unisonic Tech) Telecommunication Interface ICs, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "tea1110ag-s14-r",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tea1110ag-s14-r.kicad_sym",
    "tea1110ag-s14-r.kicad_mod",
    "tea1110ag-s14-r.glb",
    "tea1110ag-s14-r.step",
    "tea1110ag-s14-r.lbr",
    "docs/hero.png",
    "docs/tea1110ag-s14-r-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tea1110ag-s14-r-hero.glb",
    "tea1110ag-s14-r-hero.overlay.json",
    "tea1110ag-s14-r-etched.glb"
  ],
  "component": {
    "mpn": "TEA1110AG-S14-R",
    "manufacturer": "UTC(Unisonic Tech)",
    "package": "SOP-14",
    "pin_count": 14,
    "category": "Interface ICs",
    "subcategory": "Telecommunication Interface ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/19990cb44db64895b79bd4d7273d7e93.pdf",
    "parts": {
      "symbol": "tea1110ag-s14-r.kicad_sym",
      "footprint": "tea1110ag-s14-r.kicad_mod",
      "model_3d": "tea1110ag-s14-r-hero.glb",
      "model_3d_plain": "tea1110ag-s14-r-etched.glb",
      "model_3d_step": "tea1110ag-s14-r-etched.step",
      "model_3d_step_plain": "tea1110ag-s14-r.step",
      "lbr": "tea1110ag-s14-r.lbr"
    },
    "distributor_links": {
      "lcsc": "C87291"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T19:32:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "LN",
        "type": "passive",
        "description": "Positive line terminal; DC line voltage is 3.65V typ at ILINE=15mA, absolute max continuous VEE-0.4 to 12V."
      },
      {
        "number": "2",
        "name": "SLPE",
        "type": "passive",
        "description": "Slope (DC resistance) adjustment pin where an external RSLPE (20Ω recommended) sets the DC characteristics."
      },
      {
        "number": "3",
        "name": "REG",
        "type": "passive",
        "description": "Line voltage regulator decoupling pin with CREG (4.7µF) to VEE; an RVA resistor to SLPE or LN adjusts VREF from 3.35V."
      },
      {
        "number": "4",
        "name": "NC",
        "type": "unconnected",
        "description": "Not connected."
      },
      {
        "number": "5",
        "name": "DTMF",
        "type": "input",
        "description": "Dual-tone multi-frequency input, asymmetrical with 20kΩ impedance to VEE, active when MUTE is low and unaffected by AGC."
      },
      {
        "number": "6",
        "name": "MUTE",
        "type": "input",
        "description": "Active-low mute input selecting speech or dialling mode, with internal pull-up resistor; low level VEE-0.4 to VEE+0.3V, high level VEE+1.5V to VCC+0.4V."
      },
      {
        "number": "7",
        "name": "IR",
        "type": "input",
        "description": "Receiving amplifier input with 20kΩ input impedance to VEE."
      },
      {
        "number": "8",
        "name": "AGC",
        "type": "input",
        "description": "Automatic gain control/line loss compensation pin; RAGC to VEE shifts ISTART and ISTOP, and AGC is inactive when open-circuit."
      },
      {
        "number": "9",
        "name": "MIC-",
        "type": "input",
        "description": "Inverting microphone amplifier input, with 64kΩ differential impedance between MIC+ and MIC-."
      },
      {
        "number": "10",
        "name": "MIC+",
        "type": "input",
        "description": "Non-inverting microphone amplifier input, with 64kΩ differential impedance between MIC+ and MIC-."
      },
      {
        "number": "11",
        "name": "VEE",
        "type": "power_in",
        "description": "Negative line terminal (ground reference, 0V)."
      },
      {
        "number": "12",
        "name": "QR",
        "type": "output",
        "description": "Earpiece amplifier output, with 33dB typical gain from IR."
      },
      {
        "number": "13",
        "name": "GAR",
        "type": "passive",
        "description": "Earpiece amplifier gain adjustment pin; an external resistor to QR reduces gain by up to 14dB."
      },
      {
        "number": "14",
        "name": "VCC",
        "type": "power_out",
        "description": "Supply voltage for internal circuit and peripheral circuits, typically 2.9V at IP=0mA, decoupled by CVCC (100µF)."
      }
    ],
    "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": [],
        "pages_sent": 9,
        "cost_usd": 0.0915,
        "at": "2026-10-22T19:32:30"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/19990cb44db64895b79bd4d7273d7e93.pdf",
        "pages": 9,
        "sha256": "c1a7be5c9101139c",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tea1110ag-s14-r.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tea1110ag-s14-r-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "23cd50026e8bd2aa76d68b6ce59c4e3ca28ceba0de1f528dc0b96155e21c67f1",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}