AT24C512C-SSHD-T

{
  "schema_version": 1,
  "type": "component",
  "slug": "at24c512c-sshd-t",
  "title": "AT24C512C-SSHD-T",
  "brief": "Microchip EEPROM, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.2.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "at24c512c-sshd-t"
  ],
  "component": {
    "mpn": "AT24C512C-SSHD-T",
    "manufacturer": "Microchip",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/973b932604944454a1e12883ae040947.pdf",
    "parts": {
      "symbol": "at24c512c-sshd-t.kicad_sym",
      "footprint": "at24c512c-sshd-t.kicad_mod",
      "model_3d": "at24c512c-sshd-t-etched.glb",
      "model_3d_plain": "at24c512c-sshd-t.glb",
      "model_3d_step": "at24c512c-sshd-t-etched.step",
      "model_3d_step_plain": "at24c512c-sshd-t.step",
      "lbr": "at24c512c-sshd-t.lbr"
    },
    "distributor_links": {
      "digikey": "AT24C512C-SSHD-TTR-ND",
      "mouser": "556-AT24C512C-SSHD-T",
      "lcsc": "C12371"
    },
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input bit 0. Hardwired to VCC or GND to set the least-significant bit of the I2C slave address, allowing up to eight AT24C512C devices to share one 2-wire bus. Internally pulled down to GND if left floating, but Atmel recommends tying to a known state (10kΩ or less)."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input bit 1. Hardwired to VCC or GND to help select one of up to eight devices on a shared 2-wire bus. Internally pulled down to GND if left floating; Atmel recommends a hard tie or pull-resistor (10kΩ or less)."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input bit 2 (MSB of the hardware address). Hardwired to VCC or GND for multi-device addressing on a shared 2-wire bus. Internally pulled down to GND if left floating; Atmel recommends a hard tie or pull-resistor (10kΩ or less)."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground / VSS reference for the device."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data line for the 2-wire (I2C-compatible) interface. Bidirectional, open-drain (requires an external pull-up to VCC, typically 1.3kΩ at 2.5-5V or 10kΩ at 1.7V per AC spec). May be wire-ORed with any number of other open-drain/open-collector devices. Input capacitance 8pF max."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input for the 2-wire (I2C-compatible) interface. Positive edges clock data into the device, negative edges clock data out. Supports up to 400kHz at 1.7V VCC and up to 1MHz at 2.5-5.5V VCC. Requires external pull-up to VCC."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write Protect input. When tied to GND, normal write operations are permitted; when tied directly to VCC, all writes to the memory array are inhibited (full-array protection). Internally pulled down to GND if left floating; Atmel recommends a hard tie or 10kΩ or smaller pull resistor."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Positive supply voltage. Operating range 1.7V to 3.6V (VCC1 variant) or 2.5V to 5.5V (VCC2 variant). Typical supply currents: 2.0mA (read at 400kHz, 5V) and 3.0mA (write at 400kHz, 5V); standby currents 1-6µA depending on VCC."
      }
    ],
    "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"
    },
    "pin1": {
      "pad": "1",
      "at": [
        -2.475,
        -1.905
      ],
      "corner": "top-left",
      "source": "silk-marker",
      "derived_from": "SOIC-8_3.9x4.9mm_P1.27mm@sha256:074ecb2092b24fa4",
      "mark": "drawn"
    },
    "models_3d": [
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        "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-sshd-t-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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "c540ed745366c50641a3202b31d1270810c285db4b11e0d8e4fc92e6a2726c7d",
        "checked": "2026-11-03",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip",
      "Package": "SOIC-8",
      "Category": "Memory",
      "Pins": "8"
    }
  },
  "sections": [
    "hero",
    "viewers",
    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
    "at24c512c-sshd-t"
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  "discovery_pitch": "AT24C512C-SSHD-T (Microchip) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray"
  },
  "dependencies": {},
  "hero": {
    "type": "image",
    "path": "docs/hero.png"
  },
  "files": [
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    "README.md",
    "at24c512c-sshd-t.kicad_sym",
    "at24c512c-sshd-t.kicad_mod",
    "at24c512c-sshd-t.glb",
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    "at24c512c-sshd-t-etched.step",
    "at24c512c-sshd-t.lbr",
    "docs/hero.png",
    "docs/at24c512c-sshd-t-datasheet.pdf",
    "viewers/symbol.html",
    "viewers/footprint.html"
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T17:08:46.418Z"
}