main
Ray Set visibility: public ae2ba83 3h ago
{
  "schema_version": 1,
  "type": "component",
  "slug": "pt2258-s",
  "title": "PT2258-S",
  "brief": "PTC(Princeton Tech) Audio Interface ICs, SOP-20-300mil. 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",
    "interface ics",
    "pt2258-s",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "PT2258-S",
    "manufacturer": "PTC(Princeton Tech)",
    "package": "SOP-20-300mil",
    "pin_count": 20,
    "category": "Interface ICs",
    "subcategory": "Audio Interface ICs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/f853d1a1245447dcb44ee93ae7a5c18e.pdf",
    "parts": {
      "symbol": "pt2258-s.kicad_sym",
      "footprint": "pt2258-s.kicad_mod",
      "model_3d": "pt2258-s-hero.glb",
      "model_3d_plain": "pt2258-s-etched.glb",
      "model_3d_step": "pt2258-s-etched.step",
      "model_3d_step_plain": "pt2258-s.step",
      "lbr": "pt2258-s.lbr"
    },
    "distributor_links": {
      "lcsc": "C99213"
    },
    "distributor_check": {
      "checked_at": "2026-10-22T21:58:17Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "IN1",
        "type": "input",
        "description": "Channel input No. 1; connect a capacitor to audio source 1."
      },
      {
        "number": "2",
        "name": "IN2",
        "type": "input",
        "description": "Channel input No. 2; connect a capacitor to audio source 2."
      },
      {
        "number": "3",
        "name": "IN3",
        "type": "input",
        "description": "Channel input No. 3; connect a capacitor to audio source 3."
      },
      {
        "number": "4",
        "name": "CODE2",
        "type": "input",
        "description": "I2C address code select pin; refer to the Address Code section of the datasheet."
      },
      {
        "number": "5",
        "name": "DGND",
        "type": "power_in",
        "description": "Digital ground."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "I2C clock input."
      },
      {
        "number": "7",
        "name": "SDA",
        "type": "input",
        "description": "I2C data input."
      },
      {
        "number": "8",
        "name": "IN4",
        "type": "input",
        "description": "Channel input No. 4; connect a capacitor to audio source 4."
      },
      {
        "number": "9",
        "name": "IN5",
        "type": "input",
        "description": "Channel input No. 5; connect a capacitor to audio source 5."
      },
      {
        "number": "10",
        "name": "IN6",
        "type": "input",
        "description": "Channel input No. 6; connect a capacitor to audio source 6."
      },
      {
        "number": "11",
        "name": "OUT6",
        "type": "output",
        "description": "Channel output No. 6; connect a capacitor to the next stage."
      },
      {
        "number": "12",
        "name": "OUT5",
        "type": "output",
        "description": "Channel output No. 5; connect a capacitor to the next stage."
      },
      {
        "number": "13",
        "name": "OUT4",
        "type": "output",
        "description": "Channel output No. 4; connect a capacitor to the next stage."
      },
      {
        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "15",
        "name": "REF",
        "type": "passive",
        "description": "Reference voltage equal to 1/2 Vcc; connect a capacitor to ground."
      },
      {
        "number": "16",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply input; operating voltage 5 to 9 V."
      },
      {
        "number": "17",
        "name": "CODE1",
        "type": "input",
        "description": "I2C address code select pin; refer to the Address Code section of the datasheet."
      },
      {
        "number": "18",
        "name": "OUT3",
        "type": "output",
        "description": "Channel output No. 3; connect a capacitor to the next stage."
      },
      {
        "number": "19",
        "name": "OUT2",
        "type": "output",
        "description": "Channel output No. 2; connect a capacitor to the next stage."
      },
      {
        "number": "20",
        "name": "OUT1",
        "type": "output",
        "description": "Channel output No. 1; connect a capacitor to the next stage."
      }
    ],
    "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 numbers for IN1, IN2 and IN3 are missing from the extracted table text. I inferred 1, 2 and 3 fr; The datasheet lists SDA as an input (I2C data input). An I2C slave normally also drives ACK, so it m; The I/O column shows '-' for CODE1 and CODE2, so their direction is not stated. I treated them as in"
        ],
        "pages_sent": 5,
        "cost_usd": 0.0532,
        "at": "2026-10-22T21:57:55"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/f853d1a1245447dcb44ee93ae7a5c18e.pdf",
        "pages": 5,
        "sha256": "9650a85144b8a4f9",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 20,
        "described": 20,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "pt2258-s.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.26,
          12.8,
          2.65
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "29333851d62c8530872e8eec589a7c9ddd6317258a84b077523398a671b14c5e",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "pt2258-s-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          10.26,
          12.8,
          2.65
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "bd5ee055837203f7262adeb1bcc3781f347222c6791835d7b018e943fe94fe44",
        "checked": "2026-10-22",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "PTC(Princeton Tech)",
      "Package": "SOP-20-300mil",
      "Category": "Interface ICs",
      "Pins": "20"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "9650a85144b8a4f97f9abd97fce89500d8c9801eb8155a11d75008cd9d301392",
      "rows": [
        {
          "name": "Operating Voltage",
          "symbol": "",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 5,
          "typ": null,
          "max": 9,
          "conditions": "",
          "source_page": 1,
          "source": "datasheet"
        },
        {
          "name": "Attenuation Range",
          "symbol": "",
          "kind": "electrical",
          "unit": "dB",
          "min": -79,
          "typ": null,
          "max": 0,
          "conditions": "1dB/step",
          "source_page": 1,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "pt2258-s"
  ],
  "discovery_pitch": "PT2258-S (PTC(Princeton Tech)) 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",
    "pt2258-s.kicad_sym",
    "pt2258-s.kicad_mod",
    "pt2258-s.glb",
    "pt2258-s.step",
    "pt2258-s.lbr",
    "docs/hero.png",
    "docs/pt2258-s-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "pt2258-s-hero.glb",
    "pt2258-s-hero.overlay.json",
    "pt2258-s-etched.glb"
  ],
  "visibility": {
    "public": true
  }
}