DS1302ZN+T&RAnalog Devices

DS1302ZN+T&R is an Analog Devices / Maxim Integrated trickle-charge real-time clock chip in an 8-SOIC package. It integrates a clock/calendar, 31 bytes of static RAM, a simple 3-wire serial interface, 12/24-hour time format support, automatic month-end adjustment, leap-year correction, and a programmable trickle charger for backup battery or supercapacitor operation. It is suitable for embedded systems, consumer electronics, industrial control, data loggers, energy meters, security systems, battery-backed devices, and MCU-based products requiring reliable real-time clock and calendar functions.