Download PT7C4311 Datasheet PDF
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PT7C4311 Description

 Support I2C-Bus (High speed mode 400kHz) The PT7C4311 serial real-time clock is a low-power  Includes time (Hour/Minute/Second) and calendar clock/calendar with a programmable square-wave output. (Century/Year/Month/Date/Day) counter functions Address and data are transferred serially via a 2-wire  Year 2000 pliant  Automatic switch-over and deselect circuitry  Time keeping voltage: 1.2V to 5.5V  Software...

PT7C4311 Key Features

  • Support I2C-Bus (High speed mode 400kHz)
  • Includes time (Hour/Minute/Second) and calendar
  • Year 2000 pliant
  • Automatic switch-over and deselect circuitry
  • Time keeping voltage: 1.2V to 5.5V
  • Software clock calibration
  • 56 bytes of general purpose RAM
  • Ultra-low battery supply current of 0.3A
  • Low operating current of 70A
  • Battery or super cap back-up