SP3485ECMM

{
  "slug": "sp3485ecmm",
  "version": "0.1.0",
  "type": "component",
  "description": "HGSEMI Voltage Regulators - Linear, Low Drop Out (LDO) Regulators, MSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "power management (pmic)",
    "sp3485ecmm",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "sp3485ecmm.kicad_sym",
    "sp3485ecmm.kicad_mod",
    "sp3485ecmm.glb",
    "sp3485ecmm.step",
    "sp3485ecmm.lbr",
    "docs/hero.png",
    "docs/sp3485ecmm-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "sp3485ecmm-hero.glb",
    "sp3485ecmm-hero.overlay.json",
    "sp3485ecmm-etched.glb"
  ],
  "component": {
    "mpn": "SP3485ECMM",
    "manufacturer": "HGSEMI",
    "package": "MSOP-8",
    "pin_count": 8,
    "category": "Power Management (PMIC)",
    "subcategory": "Voltage Regulators - Linear, Low Drop Out (LDO) Regulators",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8770707243664576512",
    "parts": {
      "symbol": "sp3485ecmm.kicad_sym",
      "footprint": "sp3485ecmm.kicad_mod",
      "model_3d": "sp3485ecmm-hero.glb",
      "model_3d_plain": "sp3485ecmm-etched.glb",
      "model_3d_step": "sp3485ecmm-etched.step",
      "model_3d_step_plain": "sp3485ecmm.step",
      "lbr": "sp3485ecmm.lbr"
    },
    "distributor_links": {
      "lcsc": "C5310823"
    },
    "distributor_check": {
      "checked_at": "2026-10-17T15:00:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "RO",
        "type": "output",
        "description": "Receiver output: with RE low, RO is high when A-B is at or above +200 mV and low when A-B is at or below -200 mV."
      },
      {
        "number": "2",
        "name": "RE",
        "type": "input",
        "description": "Receiver output enable, active low: RE high disables the receiver so RO is high-impedance, and RE high with DE low puts the device into low-power shutdown."
      },
      {
        "number": "3",
        "name": "DE",
        "type": "input",
        "description": "Driver output enable, active high: DE low puts the driver outputs in high-impedance, and RE high with DE low puts the device into low-power shutdown."
      },
      {
        "number": "4",
        "name": "DI",
        "type": "input",
        "description": "Driver input: with DE high, a low on DI drives A low and B high, and a high on DI drives A high and B low."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground; all voltages in the datasheet are referenced to this pin."
      },
      {
        "number": "6",
        "name": "A",
        "type": "bidirectional",
        "description": "Non-inverting receiver input and non-inverting driver output on the RS-485 bus."
      },
      {
        "number": "7",
        "name": "B",
        "type": "bidirectional",
        "description": "Inverting receiver input and inverting driver output on the RS-485 bus."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply pin; the device operates from 3.0 to 3.6 V (3.3 V ±10%), with absolute maximum VCC of +7 V."
      }
    ],
    "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 datasheet gives one pin-definition table (page 3) for the 8-pin packages, and page 2 states the ; The datasheet text is in Chinese and was translated into English for the descriptions. Pin names and; The pin-type mapping is my interpretation: A and B are typed bidirectional because they are both the"
        ],
        "pages_sent": 17,
        "cost_usd": 0.0528,
        "at": "2026-10-17T14:58:22"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8770707243664576512",
        "pages": 17,
        "sha256": "c05da1a89ebea3bb",
        "source_tier": "lcsc"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
    "viewers": {
      "symbol": "viewers/symbol.html",
      "footprint": "viewers/footprint.html"
    },
    "models_3d": [
      {
        "file": "sp3485ecmm.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "847c4c5023fe1603fbd36900a5dcc4bd3901ba473f71d42c9a469f0236eaadf3",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "sp3485ecmm-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          4.9,
          3.0,
          0.95
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "77a4fee8045b6336350b13ad8df6089a5c112ddb2576e4a031bdf714da7a2708",
        "checked": "2026-10-17",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}