REAL TIME CLOCK MODULE (SPI-Bus)
Built-in Temperature Sensor

• Built in frequency adjusted 32.768 kHz crystal unit.
• Interface Type : 3-wire serial interface
• Operating voltage range : 1.6Vto5.5V
• Wide Timekeeper voltage range : 1.6Vto5.5V
• Built-in temperature sensor : Detects temperature.
                                                 Converts output to analog voltage
• 32.768 kHz frequency output function: C-MOS output With Control Pin
• Function of time and calendar, the various interrupt function etc.