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AB0805

Abracon
Part Number AB0805
Manufacturer Abracon
Description Real-Time Clock
Published Apr 7, 2018
Detailed Description AB08X5 Real-Time Clock Family Date of Issue: October 16, 2014 3.0 x 3.0 mm Page 1 of 33 Abracon Drawing #453567 Rev...
Datasheet PDF File AB0805 PDF File

AB0805
AB0805

Overview
AB08X5 Real-Time Clock Family Date of Issue: October 16, 2014 3.
0 x 3.
0 mm Page 1 of 33 Abracon Drawing #453567 Revision: C Features • Ultra-low supply current (all at 3V): - 14 nA with RC oscillator - 22 nA with RC oscillator and Autocalibration - 55 nA with crystal oscillator • Baseline timekeeping features: - 32.
768 kHz crystal oscillator with integrated load capacitor/resistor - Counters for hundredths, seconds, minutes, hours, date, month, year, century, and weekday - Alarm capability on all counters - Programmable output clock generation (32.
768 kHz to 1 year) - Countdown timer with repeat function - Automatic leap year calculation • Advanced timekeeping features: - Integrated power optimized RC oscillator - Advanced crystal calibration to ± 2 ppm - Advanced RC calibration to ± 16 ppm - Automatic calibration of RC oscillator to crystal oscillator - Watchdog timer with hardware reset - 256 bytes of general purpose RAM • Power management features: - Automatic switc...


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