AT93C56N

{
  "schema_version": 1,
  "type": "component",
  "slug": "at93c56n",
  "title": "AT93C56N",
  "brief": "HGSEMI EEPROM, DIP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
  "version": "0.1.0",
  "license": "CC-BY-SA-4.0",
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    "memory",
    "at93c56n",
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    "manufacturer": "HGSEMI",
    "package": "DIP-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
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      "source": "Component Ocean /api/assign-pns",
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        "status": "quota"
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      "mouser": {
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      {
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        "name": "CS",
        "type": "input",
        "description": "Chip Select; must be pulled high before issuing a command on DI, and pulled low for a minimum of 250 ns (tCS) before polling Ready/Busy."
      },
      {
        "number": "2",
        "name": "SK",
        "type": "input",
        "description": "Serial Data Clock used with DI to clock instructions in, with clock frequency up to 2 MHz at 4.5V to 5.5V."
      },
      {
        "number": "3",
        "name": "DI",
        "type": "input",
        "description": "Serial Data Input for the start bit, op code, address and write data, clocked in with SK while CS is high."
      },
      {
        "number": "4",
        "name": "DO",
        "type": "output",
        "description": "Serial Data Output that shifts out read data and indicates Ready/Busy status, going high impedance when CS is low."
      },
      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground."
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      {
        "number": "6",
        "name": "ORG",
        "type": "input",
        "description": "Internal Organization select: connect to Vcc for x16 mode, or ground for x8 mode."
      },
      {
        "number": "7",
        "name": "NC",
        "type": "unconnected",
        "description": "No Connect."
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      {
        "number": "8",
        "name": "Vcc",
        "type": "power_in",
        "description": "Power Supply, operating range 1.8V to 5.5V."
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      "extractor": "extract_pins 0.3",
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        "guards": "pin_guards 0.1: passed",
        "guard_notes": [
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        "at": "2026-10-18T18:31:19"
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      "cad": "KiCad official (CC-BY-SA 4.0)",
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        "described": 8,
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        "refuses_to_fabricate": true
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      "Manufacturer": "HGSEMI",
      "Package": "DIP-8",
      "Category": "Memory",
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    "public": true
  }
}