main
Ray at24c512c-sshm-t: white body in tscircuit (pre-1.8 etch structure under an assembly instance); Ray 2026-10-19: black IC… ff8b9f4
{
  "schema_version": 1,
  "type": "component",
  "slug": "at24c512c-sshm-t",
  "title": "AT24C512C-SSHM-T",
  "brief": "Microchip EEPROM, SOP-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "at24c512c-sshm-t"
  ],
  "component": {
    "mpn": "AT24C512C-SSHM-T",
    "manufacturer": "Microchip",
    "package": "SOP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/973b932604944454a1e12883ae040947.pdf",
    "parts": {
      "symbol": "at24c512c-sshm-t.kicad_sym",
      "footprint": "at24c512c-sshm-t.kicad_mod",
      "model_3d": "at24c512c-sshm-t-etched.glb",
      "model_3d_plain": "at24c512c-sshm-t.glb",
      "model_3d_step": "at24c512c-sshm-t-etched.step",
      "model_3d_step_plain": "at24c512c-sshm-t.step",
      "lbr": "at24c512c-sshm-t.lbr"
    },
    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input bit 0. Hardwire to VCC or GND to set one of up to 8 unique bus addresses; if left floating it is internally pulled to GND, but a defined connection (10 kOhm or less pull) is recommended due to capacitive coupling."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input bit 1. Hardwire to VCC or GND to select the device address; internally pulled to GND if floating. Recommended external tie (<=10 kOhm) to a known state."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input bit 2. Combined with A1/A0 to give up to 8 devices per I2C bus. Internally pulled to GND if floating; recommended external tie (<=10 kOhm)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Device ground / 0 V reference."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data. Bidirectional, open-drain output; requires an external pull-up resistor (typ 1.3 kOhm at 2.5-5V, 10 kOhm at 1.7V). Wire-ORable with other open-drain devices on the bus."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input. Positive edges clock data into the device; negative edges clock data out. Supports up to 400 kHz at 1.7V and 1 MHz at 2.5-5.5V."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write Protect. Tie to GND for normal read/write operation; tie to VCC to inhibit all writes to the array (full-array protection). Internally pulled to GND if floating; recommended external tie (<=10 kOhm) to a known state."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply. 1.7-3.6V (VCC1) or 2.5-5.5V (VCC2) depending on device variant. Absolute max 6.25V."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/973b932604944454a1e12883ae040947.pdf",
        "pages": 21,
        "sha256": "9a744ba063c1f9ee",
        "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": "at24c512c-sshm-t.step",
        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24c512c-sshm-t-etched.step",
        "role": "eda",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6,
          4.9,
          1.75
        ],
        "zmin_mm": 0,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "dde37fb7e077d9afab1092fe31b671dd348a2e09aabcf9dbe59406cbe679bc6e",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip",
      "Package": "SOP-8",
      "Category": "Memory",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
    "info"
  ],
  "discovery_triggers": [
    "at24c512c-sshm-t"
  ],
  "discovery_pitch": "AT24C512C-SSHM-T (Microchip) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
    "page.json",
    "README.md",
    "at24c512c-sshm-t.kicad_sym",
    "at24c512c-sshm-t.kicad_mod",
    "at24c512c-sshm-t.glb",
    "at24c512c-sshm-t.step",
    "at24c512c-sshm-t.lbr",
    "docs/hero.png",
    "docs/at24c512c-sshm-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html",
    "at24c512c-sshm-t-etched.step"
  ],
  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T17:08:54.696Z"
}