S-3511A Overview
Rev.1.2 REAL-TIME CLOCK S-3511A S-3511A is a CMOS real-time clock IC, 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 three wires and has an interrupt/alarm.
S-3511A Key Features
- Low power consumption
- Wide area of operating voltage : 1.7 to 5.5 V
- BCD input/output of year, month, day
- CPU interface via three wires
- 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