25LC512-I

{
  "slug": "25lc512-i",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech EEPROM, PDIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "25lc512-i",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "25lc512-i.kicad_sym",
    "25lc512-i.kicad_mod",
    "25lc512-i.glb",
    "25lc512-i.step",
    "25lc512-i.lbr",
    "docs/hero.png",
    "docs/25lc512-i-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "25lc512-i-hero.glb",
    "25lc512-i-hero.overlay.json",
    "25lc512-i-etched.glb"
  ],
  "component": {
    "mpn": "25LC512-I",
    "manufacturer": "Microchip Tech",
    "package": "PDIP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896185541406720",
    "parts": {
      "symbol": "25lc512-i.kicad_sym",
      "footprint": "25lc512-i.kicad_mod",
      "model_3d": "25lc512-i-hero.glb",
      "model_3d_plain": "25lc512-i-etched.glb",
      "model_3d_step": "25lc512-i-etched.step",
      "model_3d_step_plain": "25lc512-i.step",
      "lbr": "25lc512-i.lbr"
    },
    "distributor_links": {
      "lcsc": "C1349146"
    },
    "distributor_check": {
      "checked_at": "2026-10-15T18:31:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "no match"
      },
      "mouser": {
        "pn": null,
        "status": "no match"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "A low level selects the device and a high level deselects it and forces Standby mode, but an already initiated program cycle completes regardless of CS; a low-to-high transition after a valid write sequence starts the internal write cycle."
      },
      {
        "number": "2",
        "name": "SO",
        "type": "output",
        "description": "Serial data output that shifts data out after the falling edge of SCK during a read, and goes to the high-impedance state when the device is deselected."
      },
      {
        "number": "3",
        "name": "WP",
        "type": "input",
        "description": "With the WPEN bit set in the STATUS register, WP low prohibits writes to the nonvolatile STATUS register bits; the WP function is blocked when WPEN is low."
      },
      {
        "number": "4",
        "name": "VSS",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "5",
        "name": "SI",
        "type": "input",
        "description": "Serial data input that receives instructions, addresses and data, latched on the rising edge of SCK."
      },
      {
        "number": "6",
        "name": "SCK",
        "type": "input",
        "description": "Serial clock that synchronizes communication: SI is latched on its rising edge and SO is updated after its falling edge."
      },
      {
        "number": "7",
        "name": "HOLD",
        "type": "input",
        "description": "Pauses serial communication while the device is selected mid-sequence when driven low (best done while SCK is low), and must be held high when the function is not used."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage, specified at 2.5V to 5.5V with absolute maximum VCC of 6.5V."
      }
    ],
    "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: SO is classed as output for ERC. The datasheet says it goes to high-impedance when CS is high, so tr"
        ],
        "pages_sent": 11,
        "cost_usd": 0.0395,
        "at": "2026-10-15T18:31:05"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588896185541406720",
        "pages": 36,
        "sha256": "f03deca2f12a418b",
        "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": "25lc512-i.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "4a377a56a8d9e9c0b86c095ef9ecc1869ac19e7f5069a3247b294250bf4f235d",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "25lc512-i-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "body on z = 0, through-hole leads below",
        "extents_mm": [
          7.874,
          9.27,
          6.98
        ],
        "zmin_mm": -3.3,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "03c3e6eba034078dc6b39562dc34e6b8e8967db9f12a2ffb8d57e20f9ed375f8",
        "checked": "2026-10-15",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}