RX-4571LC

REAL TIME CLOCK MODULE (SPI-Bus)
Low backup voltage

• Built in frenquency adjusted 32.768 kHz unit :
• Interface type : 3-wire serial interface
• Operation voltage range : 1.6 V to 5.5 V
• The wide voltage for time keeping : 1.0 V to 5.5 V / Ta = +25° C
• Low backup current : 0.32 µA (Typ.) / 3V
• 32.768 kHz frequency output function : C-MOS output With Oe pin.
• Real type clock function
  Clock/calendar function, auto leap year correction function, alarm and Timer function, etc.