• Part: PCF85063TP
  • Description: Tiny Real-Time Clock/calendar
  • Manufacturer: NXP Semiconductors
  • Size: 351.79 KB
PCF85063TP Datasheet (PDF) Download
NXP Semiconductors
PCF85063TP

Description

The PCF85063TP is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption.

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 0.22 A at VDD = 3.3 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
  • Minute and half minute interrupt
  • Oscillator stop detection function
  • Internal Power-On Reset (POR)
  • Programmable offset register for frequency adjustment