S-35392A Description
© SII Semiconductor Corporation, 2006-2016 2-WIRE REAL-TIME CLOCK Rev.3.2_02 The S-35392A is a CMOS 2-wire real-time clock IC which operates with the very low current consumption in the wide range of operation voltage. The operation voltage is 1.3 V to 5.5 V so that the S-35392A can be used for various power supplies from main supply to backup battery. Due to the 0.45 μA current consumption and wide range of power...
S-35392A Key Features
- Low current consumption
- Constant output of 32.768 kHz clock pulse (Nch open-drain output)
- Wide range of operating voltage
- Built-in clock correction function
- Built-in free user register
- 2-wire (I2C-bus) CPU interface
- Built-in alarm interrupter
- Built-in flag generator during detection of low power voltage or at power-on
- Auto calendar up to the year 2099, automatic leap year calculation function
- Built-in constant voltage circuit