M41T11 - Serial real-time clock
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5 2 Operation .
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8 2.1 2-wire bus characteristics .
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M41T11 Serial real-time clock (RTC) with 56 bytes of NVRAM 8 1 SO8 SNAPHAT® battery & crystal 28 1 SOH28 Datasheet - production data Ultra-low battery supply current of 0.8 μA (typ.
at 3 V) 2.0 to 5.5 V clock operating voltage Automatic switchover and deselect circuitry 56 bytes of general purpose RAM Software clock calibration to compensate crystal deviation due to temperature Automatic leap year compensation Operating tem
M41T11 Features
* Counters for seconds, minutes, hours, day, date, month, years and century
* 32 kHz crystal oscillator integrating load capacitance (12.5 pF) providing exceptional oscillator stability and high crystal series resistance operation
* Serial interface supports I²C bus (100 kHz
