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Real time clock module
High-Stability I2C-Bus INTERFACE REAL TIME CLOCK MODULE
RX - 8025 SA / NB
• Built-in 32.768 kHz quartz oscillator : Frequency adjusted for high accuracy (± 5 ×10−6 / Ta = +25 °C) • Interface Type : I2C-Bus Interface (400 kHz) • Operating voltage range : 1.70 V to 5.5 V • Wide Timekeeper voltage range : 1.15 V to 5.5 V • Various detection Functions : Ex. Oscillation stop detection function • Low backup current : 0.48 µA / 3 V (Typ.) Actual size • 32.768 kHz frequency output function : C-MOS output With Control Pin RX-8025SA • The various functions include full calendar, alarm, timer. • Lead(Pb)-free : Contains high melting temperature type solder (Pb85 %) exempted by RoHS directive. * The I2C-Bus is a trademark of Philips Electronics N.V.