RV2123C2 - Real Time Clock
This RTC IC has been specially designed to achieve an ultra-low power consumption of typically 130nA @ VDD 3.0V in time-keeping mode.
The very small SMT ceramic-package combines the 32.768 kHz crystal unit with the CMOS-based oscillator and real-time-clock circuitry.
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RV2123C2 Features
* Ultra low power consumption Compliant with 4-wire SPI-Bus Time keeping mode down to 1.1 V Frequency-offset trimming register Programmable alarm, timer and interrupt Block Diagram RV2123C2 Specifications Parameters Frequencies (programmable): 32.768kHz ~ 1Hz Product RV2123C2
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