PCF85263B Evaluation board

  • Archived
  • This page contains information on a product that is no longer manufactured (discontinued). Specifications and information herein are available for historical reference only.

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Product Details

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Multiple operating modes

  • Clock (seconds to 99 years)
  • Stopwatch or elapsed-time counter (1/100 s to 999 999 h)
  • WatchDog in parallel

Power Management

  • Battery input voltage can be lower or higher than VDD

General Features

  • Meets UL requirements
  • Time-stamp input, three timestamp registers
  • Two independent alarms
  • Electronic frequency tuning via command
  • Large clock operating voltage range (0.9 to 5.5 V)
  • Ideal for battery-backed operation (IDD= ~0.27 μA)
  • 400 kHz two-line I2C-bus interface (at VDD = 1.8 to 5.5 V)
  • E15SO8, TSSOP8, TSSOP10, and tiny DFN2626 package

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