DS1672 rtc equivalent, i2c 32-bit binary counter rtc.
* 32-Bit Counter
* I2C Serial Interface
* Automatic Power-Fail Detect and Switch
Circuitry
* Power-Fail Reset Output
* Low-Voltage Oscillator Operatio.
The DS1672 incorporates a 32-bit counter and power-monitoring functions. The 32-bit counter is designed to count seconds and can be used to derive time-of-day, week, month, month, and year by using a software algorithm. A precision, temperature-compe.
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