AT93C86A-10SU-2.7-T

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  "title": "AT93C86A-10SU-2.7-T",
  "brief": "Microchip Tech EEPROM, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "AT93C86A-10SU-2.7-T",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Memory",
    "subcategory": "EEPROM",
    "datasheet": "https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8579712417074909184",
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    "distributor_links": {
      "lcsc": "C6508",
      "digikey": "150-AT93C86A-10SU-2.7-TTR-ND",
      "mouser": "556-AT93C86A10SU2.7T"
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        "number": "1",
        "name": "CS",
        "type": "input",
        "description": "Chip Select enables the device; a valid instruction starts with a rising edge of CS, and CS held high after a WRITE or ERASE lets DO output the READY/BUSY status."
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      {
        "number": "2",
        "name": "SK",
        "type": "input",
        "description": "Serial Data Clock; output data changes are synchronized with its rising edges, with fSK up to 2 MHz at 4.5V to 5.5V, 1 MHz at 2.7V to 5.5V, and 0.25 MHz at 1.8V to 5.5V."
      },
      {
        "number": "3",
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        "description": "Serial Data Input receives the start bit, op code, address and data, with DI setup and hold times relative to SK of 100 ns minimum at 2.7V to 5.5V."
      },
      {
        "number": "4",
        "name": "DO",
        "type": "tri_state",
        "description": "Serial Data Output returns read data and the READY/BUSY status, and goes to high impedance when CS is low (tDF of 150 ns at 2.7V to 5.5V)."
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      {
        "number": "5",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device; absolute maximum voltage on any pin is -1.0V to +7.0V with respect to ground."
      },
      {
        "number": "6",
        "name": "ORG",
        "type": "input",
        "description": "Internal Organization select: tie to VCC for x16 (1024 x 16) or to ground for x8 (2048 x 8); if left unconnected and not loaded beyond the internal 1 Meg ohm pullup, x16 is selected (not available on 1.8V devices)."
      },
      {
        "number": "7",
        "name": "DC",
        "type": "unconnected",
        "description": "Don't Connect pin; leave unconnected."
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        "number": "8",
        "name": "VCC",
        "type": "power_in",
        "description": "Power supply; the -2.7 option operates from 2.7V to 5.5V, with the 4.5V to 5.5V range given separately for ERAL/WRAL, and the absolute maximum operating voltage is 6.25V."
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