资料介绍
NXP实时时钟在电源功耗上创造了新纪录 NXP ultra-low-power RTC
with electronic frequency
tuning PCF2123
NXP Real-time clock sets new record
in power efficiency
This compact, highly efficient real-time clock (RTC) cuts power demand in half. It fits nearly
anywhere, can be powered by a very small battery cell or a small super-cap, and performs vital
functions like time keeping, process control, and other time-critical tasks.
Key features The NXP PCF2123 is an industry-leading CMOS RTC and
} 32.768-kHz quartz crystal calendar optimized for low power consumption. It opera
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