Tiny Real-Time Clock/Calendar with Alarm Function and I²C-Bus

PCF85063A

Product Details

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Block Diagram

PCF85063A Block Diagram

PCF85063A Block Diagram

Features

Key Features

    Provides year, month, day, weekday, hours, minutes, and seconds based on a 32.768 kHz quartz crystal
  • Clock operating voltage: 0.9 V to 5.5 V
  • Low current; typical 0.27 μA at VDD = 3.0 V and Tamb = 25 °C
  • 400 kHz two-line I²C-bus interface (at VDD = 1.8 V to 5.5 V)
  • Programmable clock output for peripheral devices (32.768 kHz, 16.384 kHz, 8.192 kHz, 4.096 kHz, 2.048 kHz, 1.024 kHz, and 1 Hz)
  • Selectable integrated oscillator load capacitors for CL = 7 pF or CL = 12.5 pF
  • Alarm function
  • Countdown timer
  • Minute and half minute interrupt
  • Internal Power-On Reset (POR)
  • Programmable offset register for frequency adjustment

Product Longevity Program

  • This product is included in the NXP Product Longevity Program ensuring a stable supply of products for your embedded designs. The PCF85063ATL/1 is included in the 15-year program

Part numbers include: PCF85063AT, PCF85063ATL, PCF85063ATT.

Documentation

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Design Resources

Hardware

2 hardware offerings

Software

1 software file

Note: For better experience, software downloads are recommended on desktop.

Engineering Services

4 engineering services

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