TP1942-SR

{
  "schema_version": 1,
  "type": "component",
  "slug": "tp1942-sr",
  "title": "TP1942-SR",
  "brief": "3PEAK Comparators, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "tp1942-sr"
  ],
  "component": {
    "mpn": "TP1942-SR",
    "manufacturer": "3PEAK",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Op-amp/Cmp",
    "subcategory": "Comparators",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/dffe05f00e0a1775e7c003680c17e49b.pdf",
    "parts": {
      "symbol": "tp1942-sr.kicad_sym",
      "footprint": "tp1942-sr.kicad_mod",
      "model_3d": "tp1942-sr-etched.glb",
      "model_3d_plain": "tp1942-sr.glb",
      "model_3d_step": "tp1942-sr-etched.step",
      "model_3d_step_plain": "tp1942-sr.step",
      "lbr": "tp1942-sr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "OUTA",
        "type": "output",
        "description": "Comparator A push-pull output. CMOS/TTL compatible, rail-to-rail swing (VOH = VDD-0.3V @ 1mA, VOL = VSS+0.3V @ 1mA). Short-circuit current typ 25 mA; absolute max output current +/-45 mA."
      },
      {
        "number": "2",
        "name": "-INA",
        "type": "input",
        "description": "Comparator A inverting input. Rail-to-rail input range extends 200 mV below VSS and above VDD. Input bias current 6 pA typ; input voltage limited to V- - 0.3V to V+ + 0.3V."
      },
      {
        "number": "3",
        "name": "+INA",
        "type": "input",
        "description": "Comparator A non-inverting input. Rail-to-rail input range extends 200 mV below VSS and above VDD. Input bias current 6 pA typ."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply / ground reference (VSS). Total supply V+ - V- must not exceed 6.0V absolute max; typical single-supply operation 1.8V to 5.5V with V- tied to GND."
      },
      {
        "number": "5",
        "name": "+INB",
        "type": "input",
        "description": "Comparator B non-inverting input. Rail-to-rail input range extends 200 mV below VSS and above VDD. Input bias current 6 pA typ."
      },
      {
        "number": "6",
        "name": "-INB",
        "type": "input",
        "description": "Comparator B inverting input. Rail-to-rail input range extends 200 mV below VSS and above VDD. Input bias current 6 pA typ."
      },
      {
        "number": "7",
        "name": "OUTB",
        "type": "output",
        "description": "Comparator B push-pull output. CMOS/TTL compatible, rail-to-rail swing (VOH = VDD-0.3V @ 1mA, VOL = VSS+0.3V @ 1mA). Short-circuit current typ 25 mA."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply (VDD). Single-supply range 1.8V to 5.5V; absolute max V+ - V- = 6.0V. Quiescent current 46 uA typ per comparator (92 uA total for dual)."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/dffe05f00e0a1775e7c003680c17e49b.pdf",
        "pages": 23,
        "sha256": "4adf4d1d84f0557d",
        "source_tier": "lcsc"
      },
      "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": "tp1942-sr.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": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "tp1942-sr-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": "ea13640c3dabc070e2fbacae3c6af7f84b3da57929b4bee8cf0bf1f854adbe44",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "3PEAK",
      "Package": "SOIC-8",
      "Category": "Op-amp/Cmp",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "tp1942-sr"
  ],
  "discovery_pitch": "TP1942-SR (3PEAK) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "tp1942-sr.kicad_sym",
    "tp1942-sr.kicad_mod",
    "tp1942-sr.glb",
    "tp1942-sr.step",
    "tp1942-sr.lbr",
    "docs/hero.png",
    "docs/tp1942-sr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "tp1942-sr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "TP1942-SR",
      "kind": "packaging"
    },
    {
      "mpn": "TP1942-SRTR",
      "kind": "packaging"
    },
    {
      "mpn": "TP1942-SRVR",
      "kind": "packaging"
    },
    {
      "mpn": "TP1942-SRDR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-25T11:15:34.995Z"
}