S-3530A Description
DISCONTINUED PRODUCT Rev. 1.3_00 REAL-TIME CLOCK S-3530A S-3530A is a CMOS real-time clock IC supporting an I2CBUS, which is designed to transfer or set each data of a clock and calender as requested by a CPU. It provides connection with a CPU via two wires and has two systems of an interrupt/alarm.
S-3530A Key Features
- Low power consumption
- Wide area of operating voltage: 1.7 to 5.5 V
- BCD input/output of year, month, day, day of a week, hour, minute and second
- CPU interface via two wires (I2C-BUS)
- Auto calender till the year of 2,099
- Built-in power voltage detecting circuit
- Built-in constant voltage circuit
- Built-in flag generating circuit on power on/off
- Built-in alarm interrupter (two systems)