PCF85063TP Datasheet | NXP Semiconductors

Tiny Real-Time Clock/calendar Rev. 4 - 6 May 2015 Product data sheet 1. General description The PCF85063TP is a CMOS1 Real-Time Clock (RTC) and calendar optimized for low power consumption. An offset register allows fine-tuning of the clock. All addresses and data are transferred serially via the two-line bidirectional I2C-bus. Maximum bus speed is 400 kbit/s. The register address is incremented automatically after each written or read data byte. For a selection of NXP Real-Time Clocks, see Table 35 on page 43 2. Features and benefits - 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 -...