AT24C01D-SSHM-B

{
  "slug": "at24c01d-sshm-b",
  "version": "0.1.0",
  "type": "component",
  "description": "Microchip Tech Pre-ordered Chips, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "tags": [
    "component",
    "interface ics",
    "at24c01d-sshm-b",
    "factory-2.0.0",
    "extractor-text"
  ],
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24c01d-sshm-b.kicad_sym",
    "at24c01d-sshm-b.kicad_mod",
    "at24c01d-sshm-b.glb",
    "at24c01d-sshm-b.step",
    "at24c01d-sshm-b.lbr",
    "docs/hero.png",
    "docs/at24c01d-sshm-b-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24c01d-sshm-b-hero.glb",
    "at24c01d-sshm-b-hero.overlay.json",
    "at24c01d-sshm-b-etched.glb"
  ],
  "component": {
    "mpn": "AT24C01D-SSHM-B",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Interface ICs",
    "subcategory": "Pre-ordered Chips",
    "datasheet": "https://ww1.microchip.com/downloads/en/DeviceDoc/AT24C01D-AT24C02D-I2C-Compatible-Two-Wire-Serial-EEPROM-1Kbit-2Kbit-20006100A.pdf",
    "parts": {
      "symbol": "at24c01d-sshm-b.kicad_sym",
      "footprint": "at24c01d-sshm-b.kicad_mod",
      "model_3d": "at24c01d-sshm-b-hero.glb",
      "model_3d_plain": "at24c01d-sshm-b-etched.glb",
      "model_3d_step": "at24c01d-sshm-b-etched.step",
      "model_3d_step_plain": "at24c01d-sshm-b.step",
      "lbr": "at24c01d-sshm-b.lbr"
    },
    "distributor_links": {
      "lcsc": "C1349514",
      "digikey": "AT24C01D-SSHM-B-ND",
      "mouser": "556-AT24C01D-SSHM-B"
    },
    "distributor_check": {
      "checked_at": "2026-10-23T12:28:08Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": "AT24C01D-SSHM-B-ND",
        "status": "found"
      },
      "mouser": {
        "pn": "556-AT24C01D-SSHM-B",
        "status": "found"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input hard-wired to GND or VCC (up to eight devices per bus); internally pulled down to GND if left floating, but connecting to a known state is recommended."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input hard-wired to GND or VCC (up to eight devices per bus); internally pulled down to GND if left floating, but connecting to a known state is recommended."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input hard-wired to GND or VCC (up to eight devices per bus); internally pulled down to GND if left floating, but connecting to 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 requiring an external pull-up resistor (not to exceed 10 kΩ), wire-OR capable with other open-drain devices on the bus."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input that controls data flow; input data is latched on the rising edge and output data is clocked out on the falling edge, and it must be forced high or pulled high when the bus is idle."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write-protect input: connected to GND allows normal writes, connected to VCC inhibits all writes to the full array; 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 3.6V; operation at invalid VCC voltages may produce spurious results."
      }
    ],
    "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": [],
        "pages_sent": 24,
        "cost_usd": 0.1254,
        "at": "2026-10-23T12:27:49"
      },
      "datasheet": {
        "url": "https://ww1.microchip.com/downloads/en/DeviceDoc/AT24C01D-AT24C02D-I2C-Compatible-Two-Wire-Serial-EEPROM-1Kbit-2Kbit-20006100A.pdf",
        "pages": 46,
        "sha256": "faa30c91617d2651",
        "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": [
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        "file": "at24c01d-sshm-b.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "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": "at24c01d-sshm-b-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
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        "sha256": "8ea65e45332732957001e9fa5d0eaa1aff438f3c2046e729137247afb37c01bb",
        "checked": "2026-10-23",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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  }
}