M93S66-WMN6P

{
  "schema_version": 1,
  "type": "component",
  "slug": "m93s66-wmn6p",
  "title": "M93S66-WMN6P",
  "brief": "STMicroelectronics EEPROM, SO-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "m93s66-wmn6p",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "M93S66-WMN6P",
    "manufacturer": "STMicroelectronics",
    "package": "SO-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589013669207924736",
    "parts": {
      "symbol": "m93s66-wmn6p.kicad_sym",
      "footprint": "m93s66-wmn6p.kicad_mod",
      "model_3d": "m93s66-wmn6p-hero.glb",
      "model_3d_plain": "m93s66-wmn6p.glb",
      "model_3d_step": "m93s66-wmn6p-etched.step",
      "model_3d_step_plain": "m93s66-wmn6p.step",
      "lbr": "m93s66-wmn6p.lbr"
    },
    "distributor_links": {
      "lcsc": "C1350488",
      "digikey": "497-8598-5-ND",
      "mouser": "511-M93S66-WMN6P"
    },
    "distributor_check": {
      "checked_at": "2026-10-07T09:01:45Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "497-8598-5-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "511-M93S66-WMN6P",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "S",
        "type": "input",
        "description": "Chip select input; when low the device is deselected with Q in high impedance and in Standby mode, and driving it high selects the device (Active Power mode)."
      },
      {
        "number": "2",
        "name": "C",
        "type": "input",
        "description": "Serial clock input that times the serial interface; D is latched on its rising edge and Q changes after its rising edge, with fC from DC to 2 MHz."
      },
      {
        "number": "3",
        "name": "D",
        "type": "input",
        "description": "Serial data input that receives instructions, addresses and data to be written, latched on the rising edge of C."
      },
      {
        "number": "4",
        "name": "Q",
        "type": "tri_state",
        "description": "Serial data output that shifts data out on the rising edge of C, is Hi-Z when S is low, and gives Ready/Busy status after a write."
      },
      {
        "number": "5",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground, the reference for the VCC supply voltage."
      },
      {
        "number": "6",
        "name": "W",
        "type": "input",
        "description": "Write protect input; when held low writes to the memory are disabled, and it must be driven high or low and never left floating."
      },
      {
        "number": "7",
        "name": "PRE",
        "type": "input",
        "description": "Protection register enable input that must be driven high before and during instructions accessing the Protection Register."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage of 2.5 V to 5.5 V that must be stable during operation and write cycles, with a 10 nF to 100 nF decoupling capacitor recommended close to VCC/VSS."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-4-5-20251001",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pinout inferred from Figure 2 'package connections' diagram (page 5) based on visual alignment of si"
        ],
        "pages_sent": 32,
        "cost_usd": 0.2373,
        "at": "2026-10-07T09:01:28"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8589013669207924736",
        "pages": 32,
        "sha256": "f351bdea984fc360",
        "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": "m93s66-wmn6p.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "m93s66-wmn6p-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "2d35bd4176dd791e5e7ecc42e5780460ba12a9cb303645ee088bda4c53936d19",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "STMicroelectronics",
      "Package": "SO-8",
      "Category": "Memory",
      "Pins": "8"
    }
  },
  "variants": [],
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "m93s66-wmn6p"
  ],
  "discovery_pitch": "M93S66-WMN6P (STMicroelectronics) component page: datasheet pinout, KiCad symbol, footprint and 3D.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "m93s66-wmn6p.kicad_sym",
    "m93s66-wmn6p.kicad_mod",
    "m93s66-wmn6p.glb",
    "m93s66-wmn6p.step",
    "m93s66-wmn6p.lbr",
    "docs/hero.png",
    "docs/m93s66-wmn6p-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "m93s66-wmn6p-hero.glb",
    "m93s66-wmn6p-hero.overlay.json"
  ],
  "visibility": {
    "public": true
  }
}