AT24CS04-SSHM-T

{
  "slug": "at24cs04-sshm-t",
  "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",
    "at24cs04-sshm-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24cs04-sshm-t.kicad_sym",
    "at24cs04-sshm-t.kicad_mod",
    "at24cs04-sshm-t.glb",
    "at24cs04-sshm-t.step",
    "at24cs04-sshm-t.lbr",
    "docs/hero.png",
    "docs/at24cs04-sshm-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24cs04-sshm-t-hero.glb",
    "at24cs04-sshm-t-hero.overlay.json",
    "at24cs04-sshm-t-etched.glb"
  ],
  "component": {
    "mpn": "AT24CS04-SSHM-T",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/20006350A.pdf",
    "parts": {
      "symbol": "at24cs04-sshm-t.kicad_sym",
      "footprint": "at24cs04-sshm-t.kicad_mod",
      "model_3d": "at24cs04-sshm-t-hero.glb",
      "model_3d_plain": "at24cs04-sshm-t-etched.glb",
      "model_3d_step": "at24cs04-sshm-t-etched.step",
      "model_3d_step_plain": "at24cs04-sshm-t.step",
      "lbr": "at24cs04-sshm-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C615970",
      "digikey": "AT24CS04-SSHM-TTR-ND",
      "mouser": "556-AT24CS04-SSHM-T"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T09:06:43Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AT24CS04-SSHM-TTR-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "556-AT24CS04-SSHM-T",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect pin with no internal function stated on the 8-lead SOIC."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input on the AT24CS04, hard-wired to GND or VCC to allow up to four devices on a bus, and internally pulled down to GND if left unconnected."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input, hard-wired to GND or VCC, and internally pulled down to GND if left floating (a known state is recommended)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the power supply, to be connected to system ground."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Open-drain bidirectional serial data pin that needs an external pull-up resistor (not to exceed 10 kΩ) and may be wire-ORed with other open-drain devices on the bus."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input that latches command and input data on the rising edge and clocks output data out on the falling edge, and must be forced high or pulled high when the bus is idle."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write-protect input: GND allows normal writes, VCC inhibits all writes to the full protected array, and it is internally pulled down to GND if left floating."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply pin, operating from 1.7V to 5.5V."
      }
    ],
    "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",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 2 is A1 on the AT24CS04 (the ordered part) but NC on the AT24CS08. The datasheet shares one tabl; The datasheet text does not state electrical types. The types are inferred from the pin functions."
        ],
        "pages_sent": 21,
        "cost_usd": 0.118,
        "at": "2026-10-23T09:06:21"
      },
      "datasheet": {
        "url": "https://ww1.microchip.com/downloads/en/DeviceDoc/20006350A.pdf",
        "pages": 43,
        "sha256": "fe44cb2756a478b7",
        "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": "at24cs04-sshm-t.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": "at24cs04-sshm-t-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": "60d47b9dbd262da37aa410799096a363c0be768b3f06f0dc9fc04006449a3691",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}