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RV-8803-C7 Datasheet Real Time Clock Module

Manufacturer: EM Microelectronic (Swatch Group)

Overview: FACT SHEET | RV-8803-C7 Subject to change without notice Version 1.0, 29-April-16 Copyright © 2016, EM Microelectronic-Marin SA www.emmicroelectronic.

General Description

The RV-8803-C7 is a high accuracy, ultra-low power Real-Time-Clock Module with embedded 32.768 kHz Crystal.

High accuracy, high stability is achieved by factory calibrated, temperature compensated DTCXO and results to time-accuracy of ± 3.0 ppm across the temperature range from -40°C to +85°C.

Standard Clock & Calendar function tracks second, minute, hour in 24-hour format, year and leap -year flags.

Key Features

  • I 32.768 kHz built-in “Tuning Fork” crystal oscillator I Counters for hundredths, seconds, minutes, hours, date, month, year, century and weekday I Factory calibrated temperature compensation I Very high Time Accuracy.
  • ± 1.5 ppm 0 to +50°C.
  • ± 3.0 ppm -40 to +85°C.
  • Aging compensation with OFFSET value I I2C (up to 400 kHz) serial interface I Periodic Countdown Timer Interrupt function I Periodic Time Update Interrupt function (seconds, minutes) I Alarm Interrupts for date, weekday,.

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