DS1307Z+T&R

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  "title": "DS1307Z+T&R",
  "brief": "Analog Devices Inc Maxim Integrated Real Time Clocks, SOIC-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.",
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    "mpn": "DS1307Z+T&R",
    "manufacturer": "Analog Devices Inc Maxim Integrated",
    "package": "SOIC-8",
    "pin_count": 8,
    "category": "Clock/Timing",
    "subcategory": "Real Time Clocks",
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      "digikey": "DS1307Z+T&RTR-ND"
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      {
        "number": "1",
        "name": "X1",
        "type": "input",
        "description": "Input to the internal 32.768kHz oscillator, designed for a crystal with 12.5pF specified load capacitance, and can optionally be driven by an external 32.768kHz oscillator."
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      {
        "number": "2",
        "name": "X2",
        "type": "passive",
        "description": "Output of the internal oscillator for the 32.768kHz crystal, which is left floating when an external oscillator is connected to X1."
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      {
        "number": "3",
        "name": "VBAT",
        "type": "power_in",
        "description": "Backup supply input for a 3V lithium cell or other energy source, which must be held between 2.0V and 3.5V for proper operation; VBAT must be grounded if no backup supply is used."
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        "name": "GND",
        "type": "power_in",
        "description": "Ground reference; all device voltages are referenced to ground."
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      {
        "number": "5",
        "name": "SDA",
        "type": "bidirectional",
        "description": "I2C serial data input/output, open-drain, requiring an external pullup whose voltage can be up to 5.5V regardless of VCC."
      },
      {
        "number": "6",
        "name": "SCL",
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        "description": "I2C serial clock input used to synchronize data movement on the serial interface, with a pullup voltage up to 5.5V regardless of VCC."
      },
      {
        "number": "7",
        "name": "SQW/OUT",
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        "number": "8",
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    "specs": {
      "Manufacturer": "Analog Devices Inc Maxim Integrated",
      "Package": "SOIC-8",
      "Category": "Clock/Timing",
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