AT28HC256E-12SU

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  "slug": "at28hc256e-12su",
  "title": "AT28HC256E-12SU",
  "brief": "Microchip Tech Pre-ordered MCUs, SOIC-28-300mil. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "AT28HC256E-12SU",
    "manufacturer": "Microchip Tech",
    "package": "SOIC-28-300mil",
    "pin_count": 28,
    "category": "Embedded Processors & Controllers",
    "subcategory": "Pre-ordered MCUs",
    "datasheet": "https://datasheet.lcsc.com/datasheet/pdf/69487d138f6dfa367cf13259c029e406.pdf",
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    "distributor_links": {
      "lcsc": "C609691",
      "digikey": "AT28HC256E-12SU-ND",
      "mouser": "556-AT28HC256E-12SU"
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    "pins": [
      {
        "number": "1",
        "name": "A14",
        "type": "input",
        "description": "Address input A14 for the 32,768 x 8 memory array."
      },
      {
        "number": "2",
        "name": "A12",
        "type": "input",
        "description": "Address input A12 for the 32,768 x 8 memory array."
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      {
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        "description": "Address input A7 for the 32,768 x 8 memory array."
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      {
        "number": "4",
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        "description": "Address input A6 for the 32,768 x 8 memory array."
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      {
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        "name": "A5",
        "type": "input",
        "description": "Address input A5 for the 32,768 x 8 memory array."
      },
      {
        "number": "6",
        "name": "A4",
        "type": "input",
        "description": "Address input A4 for the 32,768 x 8 memory array."
      },
      {
        "number": "7",
        "name": "A3",
        "type": "input",
        "description": "Address input A3 for the 32,768 x 8 memory array."
      },
      {
        "number": "8",
        "name": "A2",
        "type": "input",
        "description": "Address input A2 for the 32,768 x 8 memory array."
      },
      {
        "number": "9",
        "name": "A1",
        "type": "input",
        "description": "Address input A1 for the 32,768 x 8 memory array."
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      {
        "number": "10",
        "name": "A0",
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        "description": "Address input A0 for the 32,768 x 8 memory array."
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      {
        "number": "11",
        "name": "I/O0",
        "type": "bidirectional",
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        "name": "I/O1",
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      {
        "number": "13",
        "name": "I/O2",
        "type": "bidirectional",
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        "number": "14",
        "name": "GND",
        "type": "power_in",
        "description": "Ground reference for the device."
      },
      {
        "number": "15",
        "name": "I/O3",
        "type": "bidirectional",
        "description": "Data input/output bit 3."
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      {
        "number": "16",
        "name": "I/O4",
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        "description": "Data input/output bit 4."
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      {
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      {
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        "name": "I/O6",
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        "description": "Data input/output bit 6."
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      {
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        "name": "I/O7",
        "type": "bidirectional",
        "description": "Data input/output bit 7; DATA Polling of I/O7 indicates the end of a write cycle."
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        "number": "20",
        "name": "CE",
        "type": "input",
        "description": "Chip Enable input."
      },
      {
        "number": "21",
        "name": "A10",
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        "description": "Address input A10 for the 32,768 x 8 memory array."
      },
      {
        "number": "22",
        "name": "OE",
        "type": "input",
        "description": "Output Enable input."
      },
      {
        "number": "23",
        "name": "A11",
        "type": "input",
        "description": "Address input A11 for the 32,768 x 8 memory array."
      },
      {
        "number": "24",
        "name": "A9",
        "type": "input",
        "description": "Address input A9 for the 32,768 x 8 memory array."
      },
      {
        "number": "25",
        "name": "A8",
        "type": "input",
        "description": "Address input A8 for the 32,768 x 8 memory array."
      },
      {
        "number": "26",
        "name": "A13",
        "type": "input",
        "description": "Address input A13 for the 32,768 x 8 memory array."
      },
      {
        "number": "27",
        "name": "WE",
        "type": "input",
        "description": "Write Enable input."
      },
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        "number": "28",
        "name": "VCC",
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      }
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          "extractor flagged: The MPN AT28HC256E-12SU is not listed in the ordering tables. Table 12-1 lists AT28HC256-12SU (SO pa"
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      "Package": "SOIC-28-300mil",
      "Category": "Embedded Processors & Controllers",
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        "quote": "U = -40°C to +85°C Industrial Temperature Grade, 100% Matte Sn Terminal Finish AT28 HC 256 ( )- 90 JU-T",
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