ATECC508A-SSHDA-B

{
  "slug": "atecc508a-sshda-b",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech ATMEL & AVR, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "embedded processors & controllers",
    "atecc508a-sshda-b",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "atecc508a-sshda-b.kicad_sym",
    "atecc508a-sshda-b.kicad_mod",
    "atecc508a-sshda-b.glb",
    "atecc508a-sshda-b.step",
    "atecc508a-sshda-b.lbr",
    "docs/hero.png",
    "docs/atecc508a-sshda-b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "atecc508a-sshda-b-hero.glb",
    "atecc508a-sshda-b-hero.overlay.json",
    "atecc508a-sshda-b-etched.glb"
  ],
  "component": {
    "mpn": "ATECC508A-SSHDA-B",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Embedded Processors & Controllers",
    "subcategory": "ATMEL & AVR",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/8fcbbfce11d94c829b2aae0d2836513f.pdf",
    "parts": {
      "symbol": "atecc508a-sshda-b.kicad_sym",
      "footprint": "atecc508a-sshda-b.kicad_mod",
      "model_3d": "atecc508a-sshda-b-hero.glb",
      "model_3d_plain": "atecc508a-sshda-b-etched.glb",
      "model_3d_step": "atecc508a-sshda-b-etched.step",
      "model_3d_step_plain": "atecc508a-sshda-b.step",
      "lbr": "atecc508a-sshda-b.lbr"
    },
    "distributor_links": {
      "lcsc": "C96458",
      "digikey": "ATECC508A-SSHDA-B-ND",
      "mouser": "556-ATECC508A-SSHDAB"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:23:07Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "ATECC508A-SSHDA-B-ND",
        "status": "found",
        "lifecycle": "Active"
      },
      "mouser": {
        "pn": "556-ATECC508A-SSHDAB",
        "status": "found",
        "lifecycle": "Not Recommended for New Designs"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin."
      },
      {
        "number": "2",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin."
      },
      {
        "number": "3",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data pin for the I2C interface (this -SSHDA variant is the I2C configuration); the datasheet notes an external pull-up RL of 1.2k to VCC for AC measurements."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input for the I2C interface, with fSCK of 0 to 1 MHz."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, 2.0V to 5.5V operating range."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-sonnet-5-5",
        "primary_mode": "text+vision",
        "consensus_model": "claude-opus-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "vision extraction: provenance cannot be text-verified; needs consensus"
        ],
        "pages_sent": 14,
        "cost_usd": 0.3755,
        "at": "2026-10-23T12:22:47"
      },
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/8fcbbfce11d94c829b2aae0d2836513f.pdf",
        "pages": 14,
        "sha256": "409187c807907375",
        "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": "atecc508a-sshda-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": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "atecc508a-sshda-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": "565e48ab3c6d168129e18fa338af55e31ca36ad3d7dac8b7398bdf37c9144c44",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}