main
Ray Set visibility: public 1a07fd6 7h ago
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{
  "schema_version": 1,
  "type": "component",
  "slug": "at24cs08-sshm-t",
  "title": "AT24CS08-SSHM-T",
  "brief": "Microchip Tech EEPROM, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
  "tags": [
    "component",
    "memory",
    "at24cs08-sshm-t",
    "factory-2.0.0",
    "extractor-text"
  ],
  "component": {
    "mpn": "AT24CS08-SSHM-T",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881126413123584",
    "parts": {
      "symbol": "at24cs08-sshm-t.kicad_sym",
      "footprint": "at24cs08-sshm-t.kicad_mod",
      "model_3d": "at24cs08-sshm-t-hero.glb",
      "model_3d_plain": "at24cs08-sshm-t-etched.glb",
      "model_3d_step": "at24cs08-sshm-t-etched.step",
      "model_3d_step_plain": "at24cs08-sshm-t.step",
      "lbr": "at24cs08-sshm-t.lbr"
    },
    "distributor_links": {
      "lcsc": "C145585"
    },
    "distributor_check": {
      "checked_at": "2026-10-18T13:48:18Z",
      "source": "Component Ocean /api/assign-pns",
      "digikey": {
        "pn": null,
        "status": "quota"
      },
      "mouser": {
        "pn": null,
        "status": "quota"
      }
    },
    "pins": [
      {
        "number": "1",
        "name": "NC",
        "type": "unconnected",
        "description": "No connect on the AT24CS08; the datasheet states pins 1 and 2 are no connects and can be connected to ground."
      },
      {
        "number": "2",
        "name": "A1/NC",
        "type": "unconnected",
        "description": "Not used on the 8-Kbit AT24CS08 (no connect, may be tied to ground); the A1 address input applies only to the 4-Kbit AT24CS04."
      },
      {
        "number": "3",
        "name": "A2",
        "type": "input",
        "description": "Hardwired device address input that must match the A2 bit in the device address word; the AT24CS08 uses it to address one of two 8K devices on a bus."
      },
      {
        "number": "4",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference pin for the device."
      },
      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "Bidirectional serial data pin that is open-drain driven and may be wire-ORed with other open-drain or open-collector devices."
      },
      {
        "number": "6",
        "name": "SCL",
        "type": "input",
        "description": "Serial clock input: data is positive-edge clocked into the EEPROM and negative-edge clocked out of it."
      },
      {
        "number": "7",
        "name": "WP",
        "type": "input",
        "description": "Write protect: tied to GND allows normal read/write to the full array, while tied to VCC inhibits all write operations and reads remain possible."
      },
      {
        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply, specified from 1.7 V to 5.5 V."
      }
    ],
    "provenance": {
      "extractor": "extract_pins 0.3",
      "factory_chain": {
        "factory": "2.0.0",
        "extractor": "extract_pins 0.3",
        "primary_model": "claude-haiku-5-5",
        "primary_mode": "text",
        "consensus_model": "claude-sonnet-5-5",
        "consensus": "agreed",
        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
          "extractor flagged: Pin 2 is printed as 'A1/NC' on the SOIC drawing. For the AT24CS08 it is a no connect (A1 is only use; The datasheet says pins 1 and 2 are no connects on the 8K device and may be tied to ground; the data"
        ],
        "pages_sent": 23,
        "cost_usd": 0.0898,
        "at": "2026-10-18T13:46:56"
      },
      "datasheet": {
        "url": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8588881126413123584",
        "pages": 23,
        "sha256": "bea3d32e493cac1b",
        "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": "at24cs08-sshm-t.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,
        "centre_offset_mm": 0,
        "footprint_binding": "identity",
        "sha256": "07f46cff378d30e6c27dfd5a03092c795323f86d91c71fc7e743f4f418dc553a",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      },
      {
        "file": "at24cs08-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": "9839d9d2c437bc80a044d595967fa3c36f0040f1a6b4bcb15fb748c6edecd5b1",
        "checked": "2026-10-18",
        "checked_by": "factory/step_pose.py (Z-up, origin, seat, binding)"
      }
    ]
  },
  "metadata": {
    "specs": {
      "Manufacturer": "Microchip Tech",
      "Package": "SOIC-8",
      "Category": "Memory",
      "Pins": "8"
    },
    "appearance": {
      "contacts": {
        "quote": "U = Green, Matte Sn Lead Finish,",
        "page": 16,
        "doc": "ds.pdf",
        "plating": "tin"
      },
      "version": 1,
      "datasheet_sha256": "bea3d32e493cac1bdc812b77a5f44e3a652de36b50dc55bd5a6f5794c6d4f1ef"
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    "characteristics": {
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      "source": "datasheet",
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          "unit": "pF",
          "min": null,
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          "max": 8,
          "conditions": "VI/O = 0V",
          "source_page": 5,
          "source": "datasheet"
        },
        {
          "name": "Input Capacitance (A1, A2, SCL)",
          "symbol": "CIN",
          "kind": "electrical",
          "unit": "pF",
          "min": null,
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          "max": 6,
          "conditions": "VIN = 0V",
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        {
          "name": "Supply Current Read",
          "symbol": "ICC1",
          "kind": "electrical",
          "unit": "mA",
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          "max": 1,
          "conditions": "VCC = 5.0V Read at 400kHz",
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        {
          "name": "Supply Current Write",
          "symbol": "ICC2",
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          "conditions": "VCC = 1.7V VIN = VCC or VSS",
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        {
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        {
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        {
          "name": "Input Low Level",
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          "name": "Bus free time before new transmission",
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          "name": "Bus free time before new transmission",
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        {
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          "kind": "timing",
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        {
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          "kind": "timing",
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          "min": 0.25,
          "typ": null,
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        {
          "name": "Start Setup Time",
          "symbol": "tSU.STA",
          "kind": "timing",
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          "min": 0.6,
          "typ": null,
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        {
          "name": "Start Setup Time",
          "symbol": "tSU.STA",
          "kind": "timing",
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        {
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          "kind": "timing",
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          "conditions": "VCC = 1.7V",
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        {
          "name": "Data In Setup Time",
          "symbol": "tSU.DAT",
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          "conditions": "VCC = 1.7V",
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        {
          "name": "Inputs Rise Time",
          "symbol": "tR",
          "kind": "timing",
          "unit": "μs",
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          "name": "Inputs Fall Time",
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          "conditions": "VCC = 1.7V",
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        {
          "name": "Operating Temperature (industrial, recommended range)",
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          "name": "Storage Temperature",
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          "name": "Voltage on any pin with respect to ground",
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          "min": -1,
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          "name": "Maximum Operating Voltage",
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    "email": "[email protected]"
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}