MS324

{
  "slug": "ms324",
  "version": "0.1.0",
  "type": "component",
  "description": "Hangzhou Ruimeng Tech Operational Amplifier, SOP-14. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ms324",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ms324.kicad_sym",
    "ms324.kicad_mod",
    "ms324.glb",
    "ms324.step",
    "ms324.lbr",
    "docs/hero.png",
    "docs/ms324-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ms324-hero.glb",
    "ms324-hero.overlay.json",
    "ms324-etched.glb"
  ],
  "component": {
    "mpn": "MS324",
    "manufacturer": "Hangzhou Ruimeng Tech",
    "package": "SOP-14",
    "pin_count": 14,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588908175386398720",
    "parts": {
      "symbol": "ms324.kicad_sym",
      "footprint": "ms324.kicad_mod",
      "model_3d": "ms324-hero.glb",
      "model_3d_plain": "ms324-etched.glb",
      "model_3d_step": "ms324-etched.step",
      "model_3d_step_plain": "ms324.step",
      "lbr": "ms324.lbr"
    },
    "distributor_links": {
      "lcsc": "C1508992"
    },
    "distributor_check": {
      "checked_at": "2026-10-19T03:42:52Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "1OUT",
        "type": "output",
        "description": "Output of amplifier 1; output short-circuit to ground is continuous only for V+ ≤ 15V at 25°C."
      },
      {
        "number": "2",
        "name": "1IN-",
        "type": "input",
        "description": "Inverting input of amplifier 1; input voltage range -0.3V to 40V absolute maximum."
      },
      {
        "number": "3",
        "name": "1IN+",
        "type": "input",
        "description": "Non-inverting input of amplifier 1; common-mode range includes ground, input voltage -0.3V to 40V absolute maximum."
      },
      {
        "number": "4",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply for all four amplifiers, 2.5V to 36V operating (40V absolute maximum V+ - V-); place a 0.1uF bypass capacitor close to this pin."
      },
      {
        "number": "5",
        "name": "2IN+",
        "type": "input",
        "description": "Non-inverting input of amplifier 2; input voltage -0.3V to 40V absolute maximum."
      },
      {
        "number": "6",
        "name": "2IN-",
        "type": "input",
        "description": "Inverting input of amplifier 2; input voltage -0.3V to 40V absolute maximum."
      },
      {
        "number": "7",
        "name": "2OUT",
        "type": "output",
        "description": "Output of amplifier 2; output short-circuit to ground is continuous only for V+ ≤ 15V at 25°C."
      },
      {
        "number": "8",
        "name": "3OUT",
        "type": "output",
        "description": "Output of amplifier 3; output short-circuit to ground is continuous only for V+ ≤ 15V at 25°C."
      },
      {
        "number": "9",
        "name": "3IN-",
        "type": "input",
        "description": "Inverting input of amplifier 3; input voltage -0.3V to 40V absolute maximum."
      },
      {
        "number": "10",
        "name": "3IN+",
        "type": "input",
        "description": "Non-inverting input of amplifier 3; input voltage -0.3V to 40V absolute maximum."
      },
      {
        "number": "11",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply / ground for all four amplifiers (ground in single-supply use; 40V absolute maximum V+ - V-)."
      },
      {
        "number": "12",
        "name": "4IN+",
        "type": "input",
        "description": "Non-inverting input of amplifier 4; input voltage -0.3V to 40V absolute maximum."
      },
      {
        "number": "13",
        "name": "4IN-",
        "type": "input",
        "description": "Inverting input of amplifier 4; input voltage -0.3V to 40V absolute maximum."
      },
      {
        "number": "14",
        "name": "4OUT",
        "type": "output",
        "description": "Output of amplifier 4; output short-circuit to ground is continuous only for V+ ≤ 15V at 25°C."
      }
    ],
    "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: The datasheet covers SOP14 and TSSOP14 with one shared pinout drawing. The SOP14 package was chosen ; The datasheet does not name a ground pin. V- (pin 11) is typed power_in as the negative supply/groun",
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 14,
        "cost_usd": 0.3667,
        "at": "2026-10-19T03:40:51"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588908175386398720",
        "pages": 14,
        "sha256": "fdcf8a1a1925c383",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 14,
        "described": 14,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "ms324.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          8.7,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "3b9a775da256c8afcc28dcddfbc2eb3f266107fe61ce8446d96f2c52b6f44a70",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ms324-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "ac56d3fd89fb9e288ebfc131b56254c142ee79240d27ad215f75b213a8db2186",
        "checked": "2026-10-19",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}