M41T00 - serial real time clock

Product Overview

ST Microelectronics

Part number	M41T00
Manufacturer	STMicroelectronics
File Size	160.54 KB
Description	serial real time clock
Datasheet	M41T00 Datasheet
Additional preview pages of the M41T00 datasheet.

The M41T00 is a low power serial real time clock with a built-in 32.768 kHz oscillator (external crystal controlled).

For new designs use M41T00S.
Counters for seconds, minutes, hours, day, 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 protocol).
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 (for 3 V applicati.

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Published: Apr 29, 2005 |