DS1302 Real-Time Clock (RTC) IC – Dallas Semiconductor

DS1302 is a Real-Time Clock (RTC) IC from Dallas Semiconductor (now Maxim Integrated), featuring a trickle-charge battery input, 31-byte RAM, and timekeeping for seconds, minutes, hours, day, date, month, and year. Ideal for clocks, data loggers, and embedded systems requiring accurate timekeeping.