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RX8900 Series RTC

Epson offers the RX8900 low-power real-time clock with ±3.4 ppm accuracy and automatic power switching

Epson RX8900CE Real Time Clock Module Epson introduces the RX8900 real time clock module (RTC). Using digital temperature compensated oscillator (DT CXO) technology, the RX8900 achieves ±3.4 or ±5 ppm accuracy over a range of -40 to +85 °C. The RX8900 has very low power – 0.7 µA typical – and offers an automatic standby function which detects loss of main power and switches to a backup battery or super capacitor. The RX8900 CE has a 3.2 mm x 2.5 mm x 1.0 mm ceramic package, includes a built-in crystal, and is surface mountable.

Features and Benefits

  • I2C interface
  • Settable timers and alarms
  • Temperature measurement
  • Selectable clock output (32.768 kHz, 1024 Hz, or 1 Hz)

RX8900CE Series

ImageManufacturer Part NumberDescriptionFeaturesAvailable Quantity
IC RTC CLK/CALENDAR I2C 10SMDRX8900CE:UA3IC RTC CLK/CALENDAR I2C 10SMDAlarm7078 - ImmediateView Details
IC RTC CLK/CALENDAR I2C 14-SOPRX8900SA:UC3 PURE SNIC RTC CLK/CALENDAR I2C 14-SOPAlarm247 - ImmediateView Details
IC RTC CLK/CALENDAR I2C 14-SOPRX8900SA:UA3 PURE SNIC RTC CLK/CALENDAR I2C 14-SOPAlarm338 - ImmediateView Details
IC RTC CLK/CALENDAR I2C 14-SOPRX8900SA:UB3 PURE SNIC RTC CLK/CALENDAR I2C 14-SOPAlarm246 - ImmediateView Details
Published: 2015-08-17