main
Ray Set visibility: public 3fbf988 6d ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "lm2901pt",
  "title": "LM2901PT",
  "brief": "STMicroelectronics Comparators, TSSOP-14. 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",
    "amplifiers",
    "lm2901pt",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "LM2901PT",
    "manufacturer": "STMicroelectronics",
    "package": "TSSOP-14",
    "pin_count": 14,
    "category": "Amplifiers",
    "subcategory": "Comparators",
    "datasheet": "https://www.st.com/resource/en/datasheet/lm2901pt.pdf",
    "parts": {
      "symbol": "lm2901pt.kicad_sym",
      "footprint": "lm2901pt.kicad_mod",
      "model_3d": "lm2901pt-hero.glb",
      "model_3d_plain": "lm2901pt-etched.glb",
      "model_3d_step": "lm2901pt-etched.step",
      "model_3d_step_plain": "lm2901pt.step",
      "lbr": "lm2901pt.lbr"
    },
    "distributor_links": {
      "lcsc": "C163546",
      "digikey": "497-6454-2-ND",
      "mouser": "511-LM2901P"
    },
    "distributor_check": {
      "checked_at": "2026-10-28T20:03:27Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-6454-2-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-LM2901P",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUT2",
        "type": "output",
        "description": "Open-collector output of comparator 2, with output sink current typically 16 mA and low level 250 mV typ. at 4 mA."
      },
      {
        "number": "2",
        "name": "OUT1",
        "type": "output",
        "description": "Open-collector output of comparator 1, with output sink current typically 16 mA and low level 250 mV typ. at 4 mA."
      },
      {
        "number": "3",
        "name": "VCC+",
        "type": "power_in",
        "description": "Positive supply, operating range 2 V to 32 V (absolute maximum 36 V)."
      },
      {
        "number": "4",
        "name": "IN1-",
        "type": "input",
        "description": "Inverting input of comparator 1, common-mode range 0 to VCC+ -1.5 V."
      },
      {
        "number": "5",
        "name": "IN1+",
        "type": "input",
        "description": "Non-inverting input of comparator 1, common-mode range 0 to VCC+ -1.5 V."
      },
      {
        "number": "6",
        "name": "IN2-",
        "type": "input",
        "description": "Inverting input of comparator 2, common-mode range 0 to VCC+ -1.5 V."
      },
      {
        "number": "7",
        "name": "IN2+",
        "type": "input",
        "description": "Non-inverting input of comparator 2, common-mode range 0 to VCC+ -1.5 V."
      },
      {
        "number": "8",
        "name": "IN3-",
        "type": "input",
        "description": "Inverting input of comparator 3, common-mode range 0 to VCC+ -1.5 V."
      },
      {
        "number": "9",
        "name": "IN3+",
        "type": "input",
        "description": "Non-inverting input of comparator 3, common-mode range 0 to VCC+ -1.5 V."
      },
      {
        "number": "10",
        "name": "IN4-",
        "type": "input",
        "description": "Inverting input of comparator 4, common-mode range 0 to VCC+ -1.5 V."
      },
      {
        "number": "11",
        "name": "IN4+",
        "type": "input",
        "description": "Non-inverting input of comparator 4, common-mode range 0 to VCC+ -1.5 V."
      },
      {
        "number": "12",
        "name": "VCC-",
        "type": "power_in",
        "description": "Negative supply or ground for single-supply operation."
      },
      {
        "number": "13",
        "name": "OUT4",
        "type": "output",
        "description": "Open-collector output of comparator 4, with output sink current typically 16 mA and low level 250 mV typ. at 4 mA."
      },
      {
        "number": "14",
        "name": "OUT3",
        "type": "output",
        "description": "Open-collector output of comparator 3, with output sink current typically 16 mA and low level 250 mV typ. at 4 mA."
      }
    ],
    "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+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Figure 1 shows one pinout for the 14-pin packages (DIP14, SO-14, TSSOP14). The datasheet text does n",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 17,
        "cost_usd": 0.1778,
        "at": "2026-10-28T20:03:06"
      },
      "datasheet": {
        "url": "https://www.st.com/resource/en/datasheet/lm2901pt.pdf",
        "pages": 17,
        "sha256": "43565e6eb9a8b5be",
        "source_tier": "mfr"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
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      "footprint": "viewers/footprint.html"
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        "extents_mm": [
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        "sha256": "3ee5786aae56190997aa793ba3cfc003fd616782770e29719b4562f012982245",
        "checked": "2026-10-28",
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        "checked": "2026-10-28",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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    "package_dims": {
      "package_code": "TSSOP14",
      "source_page": 14,
      "D": {
        "nom_mm": 5,
        "range_mm": [
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      "E1": {
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        "range_mm": [
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      "E": {
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        "range_mm": [
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      "e": {
        "nom_mm": 0.65,
        "range_mm": [
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          null
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      },
      "A": {
        "nom_mm": 1.2,
        "range_mm": [
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        ]
      },
      "source": "datasheet package drawing, every number found on its page (extract_pins --task dims)",
      "model_check": {
        "file": "lm2901pt.step",
        "verdict": "PASS",
        "reasons": [
          "height and body within the datasheet's package drawing"
        ],
        "by": "factory/package_fit.py"
      }
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "TSSOP-14",
      "Category": "Amplifiers",
      "Pins": "14"
    },
    "characteristics": {
      "version": 1,
      "source": "datasheet",
      "datasheet_sha256": "43565e6eb9a8b5be2779e89db4e5af356aede922eae7a00a8649a956fd68d1f3",
      "rows": [
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          "name": "Supply voltage (absolute maximum)",
          "symbol": "VCC",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -18,
          "typ": null,
          "max": 36,
          "conditions": "Printed as ±18 to 36",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Differential input voltage (absolute maximum)",
          "symbol": "Vid",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -36,
          "typ": null,
          "max": 36,
          "conditions": "Printed as ±36",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input voltage (absolute maximum)",
          "symbol": "Vin",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": -0.3,
          "typ": null,
          "max": 36,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to ambient, TSSOP14",
          "symbol": "Rthja",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Junction to ambient, TSSOP14 package",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Thermal resistance junction to case, TSSOP14",
          "symbol": "Rthjc",
          "kind": "thermal",
          "unit": "°C/W",
          "min": null,
          "typ": null,
          "max": 32,
          "conditions": "Junction to case, TSSOP14 package",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Maximum junction temperature",
          "symbol": "Tj",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Storage temperature range",
          "symbol": "Tstg",
          "kind": "absolute_maximum",
          "unit": "°C",
          "min": -65,
          "typ": null,
          "max": 150,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD human body model",
          "symbol": "HBM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "Human body model, 100 pF through 1.5 kΩ",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD machine model",
          "symbol": "MM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 100,
          "conditions": "Machine model, 200 pF",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "ESD charged device model",
          "symbol": "CDM",
          "kind": "absolute_maximum",
          "unit": "V",
          "min": null,
          "typ": null,
          "max": 1500,
          "conditions": "Charged device model",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Supply voltage (single supply, operating)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 2,
          "typ": null,
          "max": 32,
          "conditions": "Single supply",
          "source_page": 3,
          "source": "datasheet"
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        {
          "name": "Supply voltage (dual supplies, operating)",
          "symbol": "VCC",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 1,
          "typ": null,
          "max": 16,
          "conditions": "Dual supplies, printed as ±1 to ±16 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common mode input voltage range, upper limit",
          "symbol": "Vicm",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "Upper limit printed as VCC+ - 1.5 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Common mode input voltage range, upper limit over temperature",
          "symbol": "Vicm",
          "kind": "recommended_operating",
          "unit": "V",
          "min": 0,
          "typ": null,
          "max": null,
          "conditions": "Tmin ≤ Tamb ≤ Tmax; upper limit printed as VCC+ - 2 V",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Operating free-air temperature range",
          "symbol": "Toper",
          "kind": "recommended_operating",
          "unit": "°C",
          "min": -40,
          "typ": null,
          "max": 125,
          "conditions": "",
          "source_page": 3,
          "source": "datasheet"
        },
        {
          "name": "Input offset voltage",
          "symbol": "Vio",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": null,
          "max": 15,
          "conditions": "Tmin ≤ Tamb ≤ Tmax; VO ≈ 1.4 V, RS = 0, VCC+ 5 V to 30 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input offset current",
          "symbol": "Iio",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 5,
          "max": 50,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input offset current over temperature",
          "symbol": "Iio",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 150,
          "conditions": "Tmin ≤ Tamb ≤ Tmax",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input bias current",
          "symbol": "Iib",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": 25,
          "max": 250,
          "conditions": "",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Input bias current over temperature",
          "symbol": "Iib",
          "kind": "electrical",
          "unit": "nA",
          "min": null,
          "typ": null,
          "max": 400,
          "conditions": "Tmin ≤ Tamb ≤ Tmax",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Large signal voltage gain",
          "symbol": "Avd",
          "kind": "electrical",
          "unit": "V/mV",
          "min": 25,
          "typ": 200,
          "max": null,
          "conditions": "VCC = 15 V, RL = 15 kΩ, Vo = 1 to 11 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current (all comparators), VCC = +5 V",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.1,
          "max": 2,
          "conditions": "VCC = +5 V, no load",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Supply current (all comparators), VCC = +30 V",
          "symbol": "ICC",
          "kind": "electrical",
          "unit": "mA",
          "min": null,
          "typ": 1.3,
          "max": 2.5,
          "conditions": "VCC = +30 V, no load",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low level output voltage",
          "symbol": "VOL",
          "kind": "electrical",
          "unit": "mV",
          "min": null,
          "typ": 250,
          "max": 400,
          "conditions": "Vid = -1 V, Isink = 4 mA",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Low level output voltage over temperature",
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          "typ": null,
          "max": 700,
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          "source_page": 4,
          "source": "datasheet"
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          "name": "High level output current over temperature",
          "symbol": "IOH",
          "kind": "electrical",
          "unit": "µA",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "Tmin ≤ Tamb ≤ Tmax; VCC = Vo = 30 V, Vid = 1 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Output sink current",
          "symbol": "Isink",
          "kind": "electrical",
          "unit": "mA",
          "min": 6,
          "typ": 16,
          "max": null,
          "conditions": "Vid = -1 V, Vo = 1.5 V",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Large signal response time, output at 50% of final value",
          "symbol": "trel",
          "kind": "timing",
          "unit": "ns",
          "min": null,
          "typ": null,
          "max": 500,
          "conditions": "TTL input (Vref = +1.4 V, RL = 5.1 kΩ to VCC+); output at 50% of final value",
          "source_page": 4,
          "source": "datasheet"
        },
        {
          "name": "Large signal response time, output at 95% of final value",
          "symbol": "trel",
          "kind": "timing",
          "unit": "µs",
          "min": null,
          "typ": null,
          "max": 1,
          "conditions": "TTL input (Vref = +1.4 V, RL = 5.1 kΩ to VCC+); output at 95% of final value",
          "source_page": 4,
          "source": "datasheet"
        }
      ]
    }
  },
  "variants": [],
  "sections": [
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  "discovery_triggers": [
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  ],
  "discovery_pitch": "LM2901PT (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
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