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AB1803 - Real-Time Clock

This page provides the datasheet information for the AB1803, a member of the AB1801 Real-Time Clock family.

Datasheet Summary

Description

The ABRACON AB08XX Real Time Clock family provides a groundbreaking combination of ultra-low power coupled with a highly sophisticated feature set.

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 - Au.

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Datasheet preview – AB1803

Datasheet Details

Part number AB1803
Manufacturer Abracon
File Size 574.80 KB
Description Real-Time Clock
Datasheet download datasheet AB1803 Datasheet
Additional preview pages of the AB1803 datasheet.

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Full PDF Text Transcription

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AB08XX Real-Time Clock Family Date of Issue: November 7, 2013 3.0 x 3.0 mm Page 1 of 34 Abracon Drawing #453567 Revision : A 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.
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