NXP’s PCF8523 is a CMOS Real-Time Clock and calendar optimized for low power consumption. It provides time and calendar data based on a 32.768 kHz quartz crystal. The PCF8523 is well equipped with a backup battery switch-over circuit which detects power failures and automatically switches to battery supply during power failure.
- Time keeping application
- Battery powered devices
- Low Power Consumption
- Equipped with Backup Battery Switch-over circuit
- Freely programmable timer and alarm with interrupt capability