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“Several years ago, a scammer woke me up at 4 am. Some nonsense about me “owing to the IRS”. A few months later, some clueless telemarketer forgot about the existence of time zones and rang me up at 6 am …
Content for PCF85263
The PCF85263A is a CMOS Real-Time Clock (RTC) and calendar optimized for low power consumption and with automatic switching to battery on main power loss. The RTC can also be configured as a stop-watch (elapsed time counter). Three time log registers triggered from battery switch-over as well as input driven events. Featuring clock output and two independent interrupt signals, two alarms, I²C interface and quartz crystal calibration.