DESCRIPTION

· The PCA85063A is a low-power CMOS Real-Time Clock (RTC) and calendar.

· It features an offset register for clock fine-tuning.

· Data transfer is via a bidirectional I2C-bus with a maximum rate of 400 kbit/s.

· Register address auto-increments after each data byte read/write.

FEATURES

· AEC-Q100 grade 2 compliant for automotive use.

· Operates from -40°C to +105°C.

· Tracks time with a 32.768 kHz quartz crystal.

· Low current consumption: 0.25 µA at 3.0 V.

· Programmable clock output frequencies.

· Includes alarm, countdown timer, and interrupt functions.

· Features oscillator stop detection and Power-On Reset.

· Adjustable frequency via a programmable offset register.

APPLICATIONS

· Dashboard systems.

· Infotainment units.

· Air conditioning controls.

· Center stack interfaces.

· Telematics and body control systems.

· Battery management systems.