M41T00CAP Datasheet, PDF (1/27 Pages) STMicroelectronics – Serial access real-time clock (RTC) with integral backup battery and crystal

M41T00CAP
Serial access real-time clock (RTC)
with integral backup battery and crystal
Datasheet − production data
Features
■ Real-time clock (RTC) with backup battery
integrated into package
■ Uses M41T00S enhanced RTC with precision
switchover reference
■ 400 kHz I²C serial interface
■ Automatic switchover and deselect circuitry
with fixed reference voltage
– V_CC = 2.7 to 5.5 V operating voltage range
– 2.6 V (typ) power-fail deselect (switchover)
threshold
■ Counters for seconds, minutes, hours, day,
date, month, year and century
■ Software clock calibration
■ Low operating current of 300 µA
■ Oscillator stop detection
■ Battery backup
■ Operating temperature of 0 to 70 °C
■ Self-contained battery and crystal in
CAPHAT™ DIP package
■ RoHS compliant
– Lead-free second level interconnect
24
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PCDIP24 (PC)
Battery/crystal CAPHAT^TM
March 2012
This is information on a product in full production.
Doc ID 14557 Rev 5
1/27
www.st.com
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