AT24HC02C-SSHM-T

{
  "schema_version": 1,
  "type": "component",
  "slug": "at24hc02c-sshm-t",
  "title": "AT24HC02C-SSHM-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": [
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    "memory",
    "at24hc02c-sshm-t"
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  "component": {
    "mpn": "AT24HC02C-SSHM-T",
    "manufacturer": "Microchip",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2210180730_Microchip-Tech-AT24HC02C-SSHM-T_C615974.pdf",
    "parts": {
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      "lbr": "at24hc02c-sshm-t.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input, hard-wired to GND or VCC to set the least-significant bit of the I2C slave address. Internally pulled down to GND if left floating; recommended external pull-up ≤ 10 kΩ."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input, hard-wired to GND or VCC to set the middle bit of the I2C slave address. Internally pulled down to GND if left floating; recommended external pull-up ≤ 10 kΩ."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input, hard-wired to GND or VCC to set the most-significant of the three cascade bits of the I2C slave address. Internally pulled down to GND if left floating; recommended external pull-up ≤ 10 kΩ."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the power supply. Connect to system ground."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Serial data pin, open-drain bidirectional I/O for the I2C bus. Requires external pull-up (≤ 10 kΩ recommended) and may be wire-ORed with other open-drain devices on the same bus."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input for the I2C bus. Data is latched on the rising edge and shifted out on the falling edge. Must be pulled high externally when the bus is idle."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write-Protect input. Tie to GND for normal write operations; tie to VCC to inhibit writes to the upper-half (1K) of the array. Internally pulled down to GND if left floating; recommended external pull-up ≤ 10 kΩ."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Device power supply, 1.7V to 5.5V operating range (6.25V absolute maximum). Bypass with a decoupling capacitor close to the pin."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://wmsc.lcsc.com/wmsc/upload/file/pdf/v2/lcsc/2210180730_Microchip-Tech-AT24HC02C-SSHM-T_C615974.pdf",
        "pages": 36,
        "sha256": "8e8d22239aa2c169",
        "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": "at24hc02c-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": "at24hc02c-sshm-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": "ebd6a33c12c97c3795db61c1e35815584b5dc3a88c5aa0e019ce137243a52673",
        "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",
    "info"
  ],
  "discovery_triggers": [
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  ],
  "discovery_pitch": "AT24HC02C-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",
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    "at24hc02c-sshm-t-etched.step",
    "at24hc02c-sshm-t.lbr",
    "docs/hero.png",
    "docs/at24hc02c-sshm-t-datasheet.pdf",
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  "visibility": {
    "public": true
  },
  "updated_at": "2026-09-24T17:10:08.630Z"
}