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

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

Buy/Parametrics










































































































Documentation

Quick reference to our documentation types.

1-5 of 14 documents

Show All

Design Files

Hardware

Quick reference to our board types.

2 hardware offerings

Software

Quick reference to our software types.

1 software file

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

Engineering Services

4 engineering services

To find additional partner offerings that support this product, visit our Partner Marketplace.

Support

What do you need help with?