CA3240EZ

{
  "slug": "ca3240ez",
  "version": "0.1.0",
  "type": "component",
  "description": "RENESAS Operational Amplifier, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "amplifiers-comparators",
    "ca3240ez",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "ca3240ez.kicad_sym",
    "ca3240ez.kicad_mod",
    "ca3240ez.glb",
    "ca3240ez.step",
    "ca3240ez.lbr",
    "docs/hero.png",
    "docs/ca3240ez-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ca3240ez-hero.glb",
    "ca3240ez-hero.overlay.json",
    "ca3240ez-etched.glb"
  ],
  "component": {
    "mpn": "CA3240EZ",
    "manufacturer": "RENESAS",
    "package": "PDIP-8",
    "pin_count": 8,
    "category": "Amplifiers/Comparators",
    "subcategory": "Operational Amplifier",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588922865327984640",
    "parts": {
      "symbol": "ca3240ez.kicad_sym",
      "footprint": "ca3240ez.kicad_mod",
      "model_3d": "ca3240ez-hero.glb",
      "model_3d_plain": "ca3240ez-etched.glb",
      "model_3d_step": "ca3240ez-etched.step",
      "model_3d_step_plain": "ca3240ez.step",
      "lbr": "ca3240ez.lbr"
    },
    "distributor_links": {
      "lcsc": "C1346855",
      "digikey": "CA3240EZ-ND",
      "mouser": "968-CA3240EZ"
    },
    "distributor_check": {
      "checked_at": "2026-10-16T20:34:48Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "CA3240EZ-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "968-CA3240EZ",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "OUTPUT (A)",
        "type": "output",
        "description": "Output of amplifier A; the datasheet cites Terminal 1 as an output in the touch-switch application, and the output may be shorted indefinitely to ground or either supply within the power dissipation limits (Note 1)."
      },
      {
        "number": "2",
        "name": "INV. INPUT (A)",
        "type": "input",
        "description": "Inverting input of amplifier A; the differential input voltage is limited to 8V and the input current to 1mA maximum, so a series current-limiting resistor is recommended."
      },
      {
        "number": "3",
        "name": "NON-INV. INPUT (A)",
        "type": "input",
        "description": "Non-inverting input of amplifier A; the common-mode input range extends to 0.5V below the negative supply rail, and input current is typically 10pA at 15V."
      },
      {
        "number": "4",
        "name": "V-",
        "type": "power_in",
        "description": "Negative supply rail; the operating supply range is 4V to 36V or 2V to 18V total (V+ to V-), and the absolute maximum supply voltage is 36V."
      },
      {
        "number": "5",
        "name": "INPUT (B)",
        "type": "input",
        "description": "Non-inverting input of amplifier B; the common-mode input range extends to 0.5V below the negative supply rail, and input current is typically 10pA at 15V."
      },
      {
        "number": "6",
        "name": "INPUT (B)",
        "type": "input",
        "description": "Inverting input of amplifier B; the differential input voltage is limited to 8V and the input current to 1mA maximum, so a series current-limiting resistor is recommended."
      },
      {
        "number": "7",
        "name": "OUTPUT (B)",
        "type": "output",
        "description": "Output of amplifier B; the datasheet cites Terminal 7 as the output in the touch-switch application, and the output may be shorted indefinitely to ground or either supply within the power dissipation limits (Note 1)."
      },
      {
        "number": "8",
        "name": "V+",
        "type": "power_in",
        "description": "Positive supply rail; the operating supply range is 4V to 36V or 2V to 18V total (V+ to V-), and the absolute maximum supply voltage is 36V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: The PDIP pinout figure on page 1 is graphic-only; the text extraction gives the pin numbers 1 2 3 4 ; The datasheet covers the CA3240E/CA3240AE and CA3240EZ (Pb-free) ordering variants with the same 8 L; Pin 4 (V-) and pin 8 (V+) are not explicitly numbered in the extracted text; their assignment is inf"
        ],
        "pages_sent": 15,
        "cost_usd": 0.0748,
        "at": "2026-10-16T20:34:34"
      },
      "datasheet": {
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        "pages": 15,
        "sha256": "41dd2ec073de0aba",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
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      "footprint": "viewers/footprint.html"
    },
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        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
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        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-16",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "ca3240ez-etched.step",
        "role": "eda",
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        "sha256": "77dfea5f62f93adf4989d502b0805cc04808bfd2de4b9e413a7df2d2525c8b3f",
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  }
}