Bult-in 32.768 kHz crystral oscillator with high accuracy.
Compliant with I²C high-speed bus specifications.(400 kHz)
Dual Alarm and Timer IRQ function are Available.
Wide operating voltage range : 1.7 V to 5.5 V
CPU interrupt generation function (cycle time range : 1 month to 0.5
seconds,includes interrupt flags and interrupt stop function)
32.768 kHz clock frequency output. (FOE, FOUT)
Oscillation stop detection function (used to determine presence of internal data)
Power supply voltage monitoring function (with selectable detection threshold)
Low backup current : 0.48 A / 3 V (Typ.)
*I²C-Bus is a trademark of NXP Semiconductors