AT25320B-SSHL-B

{
  "slug": "at25320b-sshl-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",
    "at25320b-sshl-b",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at25320b-sshl-b.kicad_sym",
    "at25320b-sshl-b.kicad_mod",
    "at25320b-sshl-b.glb",
    "at25320b-sshl-b.step",
    "at25320b-sshl-b.lbr",
    "docs/hero.png",
    "docs/at25320b-sshl-b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at25320b-sshl-b-hero.glb",
    "at25320b-sshl-b-hero.overlay.json",
    "at25320b-sshl-b-etched.glb"
  ],
  "component": {
    "mpn": "AT25320B-SSHL-B",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588949116970291200",
    "parts": {
      "symbol": "at25320b-sshl-b.kicad_sym",
      "footprint": "at25320b-sshl-b.kicad_mod",
      "model_3d": "at25320b-sshl-b-hero.glb",
      "model_3d_plain": "at25320b-sshl-b-etched.glb",
      "model_3d_step": "at25320b-sshl-b-etched.step",
      "model_3d_step_plain": "at25320b-sshl-b.step",
      "lbr": "at25320b-sshl-b.lbr"
    },
    "distributor_links": {
      "lcsc": "C615491",
      "mouser": "556-AT25320B-SSHL-B"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T15:17:10Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": "556-AT25320B-SSHL-B",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "The device is selected when CS is low; when CS is high, SI is not accepted and SO stays high-impedance, and CS should be pulled up to VCC with a resistor of 10 kΩ or less."
      },
      {
        "number": "2",
        "name": "SO",
        "type": "tri_state",
        "description": "Serial data is shifted out on SO after the falling edge of SCK during a read, and SO is in a high-impedance state when the device is not selected."
      },
      {
        "number": "3",
        "name": "WP",
        "type": "input",
        "description": "When WP is brought low and the WPEN bit is set to 1, all write operations to the STATUS register are inhibited, and WP must be driven high or low as appropriate."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the power supply, to be connected to the system ground."
      },
      {
        "number": "5",
        "name": "SI",
        "type": "input",
        "description": "Serial data input that receives instructions, addresses and data, which are latched on the rising edge of SCK."
      },
      {
        "number": "6",
        "name": "SCK",
        "type": "input",
        "description": "Serial data clock that synchronizes communication, latching SI on the rising edge and updating SO after the falling edge."
      },
      {
        "number": "7",
        "name": "HOLD",
        "type": "input",
        "description": "Pauses serial communication when driven low while SCK is low and resumes when driven high while SCK is low, and HOLD must be driven high or low as appropriate."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supplies the source voltage to the device, and operation at invalid VCC voltages may produce spurious results and should not be attempted."
      }
    ],
    "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": [],
        "pages_sent": 20,
        "cost_usd": 0.0539,
        "at": "2026-10-18T15:16:53"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588949116970291200",
        "pages": 36,
        "sha256": "d4cf1c58de616504",
        "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": "at25320b-sshl-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": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at25320b-sshl-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": "4ce10debb966f2757e0163707546d33c9675e474239a37f1d9bea263edd1b7db",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  }
}