AT24C01C-SSHM-T

{
  "schema_version": 1,
  "type": "component",
  "slug": "at24c01c-sshm-t",
  "title": "AT24C01C-SSHM-T",
  "brief": "Microchip EEPROM, SOIC-8. Pinout extracted from the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
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    "memory",
    "at24c01c-sshm-t"
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  "component": {
    "mpn": "AT24C01C-SSHM-T",
    "manufacturer": "Microchip",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/0a5db7566a5b4ae288a1744ef850220c.pdf",
    "parts": {
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      "footprint": "at24c01c-sshm-t.kicad_mod",
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      "lbr": "at24c01c-sshm-t.lbr"
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    "distributor_links": {},
    "pins": [
      {
        "number": "1",
        "name": "A0",
        "type": "input",
        "description": "Device address input bit 0. Hard-wired to VCC or GND to set one of eight I2C slave addresses (0xA0..0xAE); compared against the A0 bit of the device-address byte before the EEPROM acknowledges. High-impedance input, VIL <= 0.3*VCC, VIH >= 0.7*VCC."
      },
      {
        "number": "2",
        "name": "A1",
        "type": "input",
        "description": "Device address input bit 1. Hard-wired to VCC or GND to select the slave address; compared against the A1 bit of the device-address byte. Input capacitance ~6 pF."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Device address input bit 2. Hard-wired to VCC or GND to select the slave address; compared against the A2 bit of the device-address byte. Input capacitance ~6 pF."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference (0 V) for the device."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data. Bidirectional, open-drain; requires an external pull-up to VCC. May be wire-ORed with other open-drain/open-collector devices. Schmitt-trigger input with noise filtering. VOL <= 0.4 V at IOL = 2.1 mA (VCC = 3.0V)."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "I2C serial clock input. Positive-edge clocks data into the EEPROM and negative-edge clocks data out. Schmitt-trigger, filtered input. Supports up to 400 kHz at 1.7V and 1 MHz at 2.5V/2.7V/5.0V."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write Protect. Tie to GND for normal read/write; tie to VCC to hardware-protect the full array against writes (per Table 4-1). No internal pull-up/down - must be driven."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Supply voltage. Operating range 1.7 V to 5.5 V. ICC ~1.0 mA (read at 400 kHz, 5.0V), ~3.0 mA (write at 400 kHz, 5.0V); standby current 1.0/2.0/6.0 uA at 1.7/2.5/5.5 V. A local 0.1 uF decoupling capacitor to GND is recommended."
      }
    ],
    "provenance": {
      "extractor": "ds2sf",
      "datasheet": {
        "url": "https://datasheet.lcsc.com/datasheet/pdf/0a5db7566a5b4ae288a1744ef850220c.pdf",
        "pages": 23,
        "sha256": "354e804e869397e1",
        "source_tier": "mfr"
      },
      "cad": "KiCad official (CC-BY-SA 4.0)",
      "pins": {
        "total": 8,
        "described": 8,
        "cites_pages": true,
        "refuses_to_fabricate": true
      }
    },
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        "role": "plain",
        "up": "Z",
        "units": "mm",
        "origin": "footprint origin = pad-pattern centre",
        "seat": "z = 0",
        "extents_mm": [
          6.0,
          4.9,
          1.75
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-07",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
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      {
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        "role": "eda",
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        "zmin_mm": -0.0,
        "centre_offset_mm": 0.0,
        "footprint_binding": "identity",
        "sha256": "9b26459df340aa358e8500e9d170772c79039467aaf93e39fcdaad311b6a6436",
        "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"
    }
  },
  "variants": [
    {
      "mpn": "AT24C01C-SSHM-T",
      "kind": "packaging"
    }
  ],
  "sections": [
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    "readme",
    "breadcrumbs",
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  "discovery_triggers": [
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  "discovery_pitch": "AT24C01C-SSHM-T (Microchip) component page with datasheet-verified CAD.",
  "author": {
    "name": "Ray",
    "email": "[email protected]"
  },
  "dependencies": {},
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    "path": "docs/hero.png"
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  "files": [
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  "visibility": {
    "public": true
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  "updated_at": "2026-09-24T17:01:26.749Z"
}