PCF85063BTL/1,118 Datasheet PDF - NXP

●The PCF85063BTL/1,118 is a CMOS Real-time Clock (RTC) and Calendar optimized for low power consumption. It provides year, month, day, weekday, hours, minutes and seconds based on a 32.768kHz quartz crystal. An offset register allows fine-tuning of the clock. All addresses and data are transferred serially via a Serial Peripheral Interface (SPI-bus) with a maximum data rate of 7Mbps. The register address is incremented automatically after each written or read data byte.

● Programmable clock output for peripheral devices

● Alarm function

● Countdown timer

● Minute and half minute interrupt

● Internal power-ON Reset (POR)

● Programmable offset register for frequency adjustment

● 3 line SPI-bus with a maximum data rate of 7Mbps

● Selectable integrated oscillator load capacitors for CL=7pF or CL=12.5pF