S-3511A
Overview
- Low power consumption : 0.7 µA typ. (VDD=3.0 V)
- 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 three wires *
- Auto calender till the year of 2,099 (automatic leap year arithmetic feature included)
- Built-in power voltage detecting circuit
- Built-in constant voltage circuit
- Built-in flag generating circuit on power on/off
- Built-in alarm interrupter
