AT24C64D-SSHM-B

{
  "slug": "at24c64d-sshm-b",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech EEPROM, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "memory",
    "at24c64d-sshm-b",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24c64d-sshm-b.kicad_sym",
    "at24c64d-sshm-b.kicad_mod",
    "at24c64d-sshm-b.glb",
    "at24c64d-sshm-b.step",
    "at24c64d-sshm-b.lbr",
    "docs/hero.png",
    "docs/at24c64d-sshm-b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24c64d-sshm-b-hero.glb",
    "at24c64d-sshm-b-hero.overlay.json",
    "at24c64d-sshm-b-etched.glb"
  ],
  "component": {
    "mpn": "AT24C64D-SSHM-B",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/5d929f84806e4e50bed744d52df33fbb.pdf",
    "parts": {
      "symbol": "at24c64d-sshm-b.kicad_sym",
      "footprint": "at24c64d-sshm-b.kicad_mod",
      "model_3d": "at24c64d-sshm-b-hero.glb",
      "model_3d_plain": "at24c64d-sshm-b-etched.glb",
      "model_3d_step": "at24c64d-sshm-b-etched.step",
      "model_3d_step_plain": "at24c64d-sshm-b.step",
      "lbr": "at24c64d-sshm-b.lbr"
    },
    "distributor_links": {
      "lcsc": "C116707",
      "digikey": "AT24C64D-SSHM-B-ND",
      "mouser": "556-AT24C64D-SSHM-B"
    },
    "distributor_check": {
      "checked_at": "2026-10-27T01:11:20Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AT24C64D-SSHM-B-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "556-AT24C64D-SSHM-B",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input hard wired to GND or VCC; if left floating it is internally pulled down to GND, and Atmel recommends a pull-up of 10k or less."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input hard wired to GND or VCC; if left floating it is internally pulled down to GND, and Atmel recommends a pull-up of 10k or less."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input hard wired to GND or VCC; if left floating it is internally pulled down to GND, and Atmel recommends a pull-up of 10k or less."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Bidirectional serial data pin that is open-drain driven and may be wire-ORed with other open-drain or open-collector devices."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input that positive-edge clocks data into the EEPROM and negative-edge clocks data out of it."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write Protect input: connected to GND allows normal write operations, while connected directly to VCC all write operations are inhibited."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply; the supply voltage range is specified as 1.7 V to 5.5 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 SOIC-8 (8S1) pin assignment was taken from the Table 1-1 figure, whose text extraction is scramb"
        ],
        "pages_sent": 25,
        "cost_usd": 0.0245,
        "at": "2026-10-27T01:10:41"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/5d929f84806e4e50bed744d52df33fbb.pdf",
        "pages": 25,
        "sha256": "860e0063403ba7f0",
        "source_tier": "mfr"
      },
      "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": "at24c64d-sshm-b.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24c64d-sshm-b-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
        ],
        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "b10b9d9b626e72b6b35d1ce7068ab1af8e926914c2d4acc8311dad3111baa1e1",
        "checked": "2026-10-27",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}