M41T81S - Serial access real-time clock

Name: M41T81S
SKU: M41T81S-672997

STMicroelectronics

The M41T81S by STMicroelectronics is a Serial access real-time clock. Below is the official datasheet preview.

Datasheet Details

Part number	M41T81S
Manufacturer	STMicroelectronics
File Size	501.80 KB
Description	Serial access real-time clock
Datasheet	M41T81S_STMicroelectronics.pdf
Additional preview pages of the M41T81S datasheet.

. 9 2-wire bus characteristics . .

Counters for tenths/hundredths of seconds, seconds, minutes, hours, day, date, month, year, and century.
32 KHz crystal oscillator with integrated load capacitance (12.5 pf) which provides exceptional oscillator stability and high crystal series resistance operation).
Oscillator stop detection (monitors clock operation).
Serial interface supports I2C bus (400 kHz protocol).
Ultra-low battery supply current of 0.6 µA (typ).
2.0 to 5.5 V clock operating voltage.

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Published: Apr 30, 2010 |