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M41T0_08 Datasheet, PDF (1/22 Pages) STMicroelectronics – Serial real-time clock | |||
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Features
â Counters for seconds, minutes, hours, day,
date, month, years, and century
â 32 KHz crystal oscillator integrating load
capacitance (12.5 pF) providing exceptional
oscillator stability and high crystal series
resistance operation
â Oscillator stop detection monitors clock
operation
â Serial interface supports I2C bus
(400 kHz protocol)
â Low standby current 0.9 µA (typ at 3 V)
â 2.0 to 5.5 V clock operating voltage
â Special software programmable output
â Software clock calibration to compensate
crystal deviation due to temperature
â Operating temperature of â40 to 85°C
M41T0
Serial real-time clock
8
1
SO8 (M)
May 2008
Rev 6
1/22
www.st.com
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