REF01CSA+

{
  "slug": "ref01csa",
  "version": "0.1.0",
  "type": "component",
  "description": "Maxim Integrated Voltage References, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management ics",
    "ref01csa+",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "ref01csa.kicad_sym",
    "ref01csa.kicad_mod",
    "ref01csa.glb",
    "ref01csa.step",
    "ref01csa.lbr",
    "docs/hero.png",
    "docs/ref01csa-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "ref01csa-hero.glb",
    "ref01csa-hero.overlay.json",
    "ref01csa-etched.glb"
  ],
  "component": {
    "mpn": "REF01CSA+",
    "manufacturer": "Maxim Integrated",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Power Management ICs",
    "subcategory": "Voltage References",
    "datasheet": "https://www.analog.com/media/en/technical-documentation/data-sheets/ref01-ref02.pdf",
    "parts": {
      "symbol": "ref01csa.kicad_sym",
      "footprint": "ref01csa.kicad_mod",
      "model_3d": "ref01csa-hero.glb",
      "model_3d_plain": "ref01csa-etched.glb",
      "model_3d_step": "ref01csa-etched.step",
      "model_3d_step_plain": "ref01csa.step",
      "lbr": "ref01csa.lbr"
    },
    "distributor_links": {
      "lcsc": "C1575374",
      "digikey": "REF01CSA+-ND",
      "mouser": "700-REF01CSA"
    },
    "distributor_check": {
      "checked_at": "2026-10-30T23:05:58Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "REF01CSA+-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "700-REF01CSA",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No internal connection on the REF01 SO package, so this pin is left unconnected."
      },
      {
        "number": "2",
        "name": "VIN",
        "type": "power_in",
        "description": "Positive supply input; the datasheet gives a REF01 input range of 13V to 33V (REF01C: 13V to 30V for line regulation) with an absolute maximum of 40V for REF01E/H and 30V for REF01C."
      },
      {
        "number": "3",
        "name": "N.C.",
        "type": "unconnected",
        "description": "Not connected on REF01 (this pin is the TEMP output only on REF02)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the reference output and supply."
      },
      {
        "number": "5",
        "name": "TRIM",
        "type": "input",
        "description": "Output-adjust terminal that trims VO by ±6% (±600mV on REF01) with a 10kΩ RP to the output, with only about 0.7ppm/°C tempco change per 100mV of adjustment."
      },
      {
        "number": "6",
        "name": "VOUT",
        "type": "power_out",
        "description": "Precision reference output at 10.00V nominal for REF01 (5.000V for REF02), short-circuit protected indefinitely to ground or VIN."
      },
      {
        "number": "7",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No internal connection on the REF01 SO package."
      },
      {
        "number": "8",
        "name": "N.C.",
        "type": "unconnected",
        "description": "No internal connection on the REF01 SO package."
      }
    ],
    "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: Pin positions for the N.C. pins come from a text-extracted SO outline drawing; the text order is amb; Pin numbers for VIN, GND, TRIM and VOUT are cross-checked from the typical operating circuits (pins ; The datasheet states pin 3 is N.C. on REF01 and the TEMP output on REF02; this extraction follows th"
        ],
        "pages_sent": 9,
        "cost_usd": 0.0592,
        "at": "2026-10-30T23:05:44"
      },
      "datasheet": {
        "url": "https://www.analog.com/media/en/technical-documentation/data-sheets/ref01-ref02.pdf",
        "pages": 9,
        "sha256": "59101e8ba69ee8d5",
        "source_tier": "mfr"
      },
      "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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        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
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        "checked": "2026-10-30",
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        "file": "ref01csa-etched.step",
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        "checked": "2026-10-30",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
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  }
}