DS1388Z-3 Datasheet PDF - Maxim Integrated

General Description

●The DS1388 I2C real-time clock (RTC), supervisor, and EEPROM is a multifunction device that provides a clock/calendar, programmable watchdog timer, power supply monitor with reset, and 512 bytes of EEPROM. The clock provides hundredths of seconds, seconds, minutes, and hours, and operates in 24-hour or 12-hour format with an AM/PM indicator.

●Features

●♦Fast (400kHz) I2C Interface

●♦RTC Counts Hundredths of Seconds, Seconds, Minutes, Hours, Day, Date, Month, and Year with Leap Year Compensation Valid Up to 2100

●♦Programmable Watchdog Timer

●♦Automatic Power-Fail Detect and Switch Circuitry

●♦Reset Output with Pushbutton Reset Input Capability

●♦512 x 8 Bits of EEPROM

●♦Integrated Trickle-Charge Capability for Backup Supply

●♦Three Operating Voltages: 5.0V, 3.3V, and 3.0V

●♦Low Timekeeping Voltage Down to 1.3V

●♦-40°C to +85°C Temperature Range

●♦UL Recognized