LM321LVIDCKR

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm321lvidckr",
  "title": "LM321LVIDCKR",
  "brief": "Texas Instruments Operational Amplifier, SC-70-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "lm321lvidckr"
  ],
  "component": {
    "mpn": "LM321LVIDCKR",
    "manufacturer": "Texas Instruments",
    "package": "SC-70-5",
    "pin_count": 5,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://www.ti.com/lit/ds/symlink/lm321lvi.pdf",
    "parts": {
      "symbol": "lm321lvidckr.kicad_sym",
      "footprint": "lm321lvidckr.kicad_mod",
      "model_3d": "lm321lvidckr-etched.glb",
      "model_3d_plain": "lm321lvidckr.glb",
      "model_3d_step": "lm321lvidckr-etched.step",
      "model_3d_step_plain": "lm321lvidckr.step",
      "lbr": "lm321lvidckr.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "IN+",
        "type": "input",
        "description": "Noninverting input of the op amp. Common-mode input range includes ground (V-) and extends to within ~1 V of V+."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative (low) supply rail or ground for single-supply operation. Total supply span V+ to V- must be between 2.7 V and 5.5 V."
      },
      {
        "number": "3",
        "name": "IN-",
        "type": "input",
        "description": "Inverting input of the op amp. Together with IN+ and the external feedback network sets the closed-loop gain and response."
      },
      {
        "number": "4",
        "name": "OUT",
        "type": "output",
        "description": "Op-amp output. Rail-to-rail-ish output typical of LM321-class parts; drives external feedback network and load."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive (high) supply rail. Operating supply voltage 2.7 V to 5.5 V referenced to V-."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://www.ti.com/lit/ds/symlink/lm321lvi.pdf",
        "pages": 46,
        "sha256": "dfb389bf4341032c",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 5,
        "described": 5,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "lm321lvidckr.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "2860de5b7b085919ff6e952148353f928798588d9f544dc69430545aff2ba908",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "lm321lvidckr-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          2.1,
          2.0,
          1.1
        ],
        "zmin_mm": 0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "22d239b10edf47d96b74b252fa014fee44e6ccd5a53d35adea2ead2798d72939",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Texas Instruments",
      "Package": "SC-70-5",
      "Category": "Op-amp/Cmp",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm321lvidckr"
  ],
  "discovery_pitch": "LM321LVIDCKR (Texas Instruments) 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",
    "lm321lvidckr.kicad_sym",
    "lm321lvidckr.kicad_mod",
    "lm321lvidckr.glb",
    "lm321lvidckr.step",
    "lm321lvidckr.lbr",
    "docs/hero.png",
    "docs/lm321lvidckr-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "lm321lvidckr-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "LM321LVIDCKR",
      "kind": "packaging"
    },
    {
      "mpn": "LM321LVIDCKT",
      "kind": "unknown"
    },
    {
      "mpn": "LM321LVIDCKRIDBVR",
      "kind": "packaging"
    },
    {
      "mpn": "LM321LVIDCKRIDBVT",
      "kind": "packaging"
    },
    {
      "mpn": "LM321LVIDCKRD",
      "kind": "packaging"
    },
    {
      "mpn": "LM321LVIDCKRDGK",
      "kind": "packaging"
    },
    {
      "mpn": "LM321LVIDCKRPW",
      "kind": "packaging"
    },
    {
      "mpn": "LM321LVIDCKRDDF",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T16:36:22.066Z"
}