PCF85263A Tiny Real-Time Clock/calendar with alarm function, battery switch-over, time stamp input, and I2C-bus Rev.
5.
2 — 22 September 2021 Product data sheet 1 General description The PCF85263A is a CMOS1 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-bus interface and quartz crystal calibration.
For a selection of NXP Real-Time Clocks, see Table 71.
2 Features and b...

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