LM321M5X

{
  "schema_version": 1,
  "type": "component",
  "slug": "lm321m5x",
  "title": "LM321M5X",
  "brief": "HGSEMI Operational Amplifier, SOT-23-5. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "op-amp-cmp",
    "lm321m5x"
  ],
  "component": {
    "mpn": "LM321M5X",
    "manufacturer": "HGSEMI",
    "package": "SOT-23-5",
    "pin_count": 5,
    "category": "Op-amp/Cmp",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/9b03994c3b17858d7dba51cad74c429c.pdf",
    "parts": {
      "symbol": "lm321m5x.kicad_sym",
      "footprint": "lm321m5x.kicad_mod",
      "model_3d": "lm321m5x-etched.glb",
      "model_3d_plain": "lm321m5x.glb",
      "model_3d_step": "lm321m5x-etched.step",
      "model_3d_step_plain": "lm321m5x.step",
      "lbr": "lm321m5x.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "+IN",
        "type": "input",
        "description": "Non-inverting op-amp input. Input common-mode range includes ground and extends to V+ − 1.5V. Typical input bias current 45nA (out of the pin, PNP input stage)."
      },
      {
        "number": "2",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply / ground pin. Tie to GND for single-supply operation, or to a negative rail for dual-supply operation. Supply voltage (V+ − V-) up to 32V absolute maximum, 3V to 30V operating."
      },
      {
        "number": "3",
        "name": "-IN",
        "type": "input",
        "description": "Inverting op-amp input. Input common-mode range includes ground and extends to V+ − 1.5V. Typical input bias current 45nA (out of the pin, PNP input stage)."
      },
      {
        "number": "4",
        "name": "OUTPUT",
        "type": "output",
        "description": "Op-amp output. Class-AB stage capable of sourcing ~40mA and sinking up to ~20mA into 2V; slew rate 0.4V/µs; stable driving large capacitive loads. Short-circuit-to-ground current is approximately 40mA (see Absolute Maximum Ratings)."
      },
      {
        "number": "5",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply pin. Operating range 3V to 30V (32V absolute maximum V+ − V-). Bypass locally with a ceramic capacitor to V-/GND."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/9b03994c3b17858d7dba51cad74c429c.pdf",
        "pages": 12,
        "sha256": "8fd8769fe7308caf",
        "source_tier": "lcsc"
      },
      "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -1.1375,
        -0.95
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOT-23-5@sha256:455a3f7c3e5eb5b8",
      "mark": "drawn"
    }
  },
  "metadata": {
    "specs": {
      "Manufacturer": "HGSEMI",
      "Package": "SOT-23-5",
      "Category": "Op-amp/Cmp",
      "Pins": "5"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "lm321m5x"
  ],
  "discovery_pitch": "LM321M5X (HGSEMI) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "lm321m5x.kicad_sym",
    "lm321m5x.kicad_mod",
    "lm321m5x.glb",
    "lm321m5x.step",
    "lm321m5x-etched.step",
    "lm321m5x.lbr",
    "docs/hero.png",
    "docs/lm321m5x-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
  ],
  "visibility": {
    "public": true
  },
  "variants": [
    {
      "mpn": "LM321M5X/TR",
      "kind": "packaging"
    },
    {
      "mpn": "LM321M5XM7/TR",
      "kind": "packaging"
    }
  ],
  "updated_at": "2026-09-28T16:36:29.846Z"
}