main
Ray Publish 0.1.0 b4f07a6 6d ago
{
  "slug": "tlc272bcd",
  "version": "0.1.0",
  "type": "component",
  "description": "Texas Instruments Operational Amplifier, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "operational amplifier-comparator",
    "tlc272bcd",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tlc272bcd.kicad_sym",
    "tlc272bcd.kicad_mod",
    "tlc272bcd.glb",
    "tlc272bcd.step",
    "tlc272bcd.lbr",
    "docs/hero.png",
    "docs/tlc272bcd-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tlc272bcd-hero.glb",
    "tlc272bcd-hero.overlay.json",
    "tlc272bcd-etched.glb"
  ],
  "component": {
    "mpn": "TLC272BCD",
    "manufacturer": "Texas Instruments",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Operational Amplifier/Comparator",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/lit/ds/symlink/tlc272bcd.pdf",
    "parts": {
      "symbol": "tlc272bcd.kicad_sym",
      "footprint": "tlc272bcd.kicad_mod",
      "model_3d": "tlc272bcd-hero.glb",
      "model_3d_plain": "tlc272bcd-etched.glb",
      "model_3d_step": "tlc272bcd-etched.step",
      "model_3d_step_plain": "tlc272bcd.step",
      "lbr": "tlc272bcd.lbr"
    },
    "distributor_links": {
      "lcsc": "C2868930",
      "digikey": "296-7349-5-ND",
      "mouser": "595-TLC272BCD"
    },
    "distributor_check": {
      "checked_at": "2026-10-31T00:50:51Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "296-7349-5-ND",
        "status": "found",
        "lifecycle": "Obsolete"
      },
      "mouser": {
        "pn": "595-TLC272BCD",
        "status": "found",
        "lifecycle": "Obsolete"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1OUT",
        "type": "output",
        "description": "Output of amplifier 1; the output voltage range includes the negative rail."
      },
      {
        "number": "2",
        "name": "1IN–",
        "type": "input",
        "description": "Inverting input of amplifier 1; for C-suffix and I-suffix types the common-mode input voltage range extends below the negative rail."
      },
      {
        "number": "3",
        "name": "1IN+",
        "type": "input",
        "description": "Non-inverting input of amplifier 1; for C-suffix and I-suffix types the common-mode input voltage range extends below the negative rail."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground (negative supply) pin, the negative rail that the output and common-mode input ranges extend to."
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Non-inverting input of amplifier 2; for C-suffix and I-suffix types the common-mode input voltage range extends below the negative rail."
      },
      {
        "number": "6",
        "name": "2IN–",
        "type": "input",
        "description": "Inverting input of amplifier 2; for C-suffix and I-suffix types the common-mode input voltage range extends below the negative rail."
      },
      {
        "number": "7",
        "name": "2OUT",
        "type": "output",
        "description": "Output of amplifier 2; the output voltage range includes the negative rail."
      },
      {
        "number": "8",
        "name": "VDD",
        "type": "power_in",
        "description": "Positive supply voltage; for the C-suffix device the stated range is 3 V to 16 V over 0°C to 70°C."
      }
    ],
    "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 pin diagram text on page 1 is garbled (pin numbers and pin names are split across lines). Pin as; The datasheet gives no per-pin electrical limits or function descriptions beyond the pin names. Pin ; The provided text is only 7 of 52 pages. The supply-voltage limits cited come from page 1 for the C-"
        ],
        "pages_sent": 7,
        "cost_usd": 0.0455,
        "at": "2026-10-31T00:50:34"
      },
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/tlc272bcd.pdf",
        "pages": 52,
        "sha256": "5aa2928e50e4fa24",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "tlc272bcd.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tlc272bcd-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2c692068599693a3d6cc750dce40c88769b9f4de6357bf03b638fad6bce3a224",
        "checked": "2026-10-31",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ],
    "package_dims": {
      "package_code": "D0008A",
      "source_page": 43,
      "D": {
        "nom_mm": 4.902,
        "range_mm": [
          4.801,
          5.004
        ]
      },
      "E1": {
        "nom_mm": 3.899,
        "range_mm": [
          3.81,
          3.988
        ]
      },
      "E": {
        "nom_mm": 5.994,
        "range_mm": [
          5.791,
          6.198
        ]
      },
      "e": {
        "nom_mm": 1.27,
        "range_mm": [
          null,
          null
        ]
      },
      "A": {
        "nom_mm": 1.753,
        "range_mm": [
          null,
          1.753
        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "tlc272bcd.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  }
}