RX-8571LC

REAL TIME CLOCK MODULE (I2C-Bus)
Low current consumption

• Built in frequency adjusted 32.768 kHz crystal unit.
• Interface Type : I²C-Bus Interface (400 kHz)
• Operating voltage range : 1.6 V to 5.5 V
• Wide voltage for timekeeping : 1.3 V to 5.5 V
• Low backup current : 220 nA / 3V (Typ.)
• 32.768 kHz frequency output function C-MOS output With Control Pin 
• Buit-in user RAM . 128 bit (8bit x 16, SRAM)
• The various functions include full calendar, alarm, timer etc.