DS1388 Datasheet (Maxim Integrated)

DS1388, I2C RTC/Supervisor

The DS1388 I2C real-time clock (RTC), supervisor, and EEPROM is a multifunction device that provides a clock/calendar, programmable watchdog timer, powersupply monitor with reset, and 512 bytes of EEPROM.

The clock provides hundredths of seconds, seconds, minutes, and hours, and operates in 24-hour

DS1388 Features

* o Fast (400kHz) I2C Interface o RTC Counts Hundredths of Seconds, Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Valid Up to 2100 o Programmable Watchdog Timer o Automatic Power-Fail Detect and Switch Circuitry o Reset Output with Pushbutton Reset Input Capability o