资 源 简 介
The DS1343/DS1344 low-current real-TIme clocks (RTCs)are TImekeeping devices that provide an extremely lowstandby current, permitTIng longer life from a backupsupply source. The devices also support high-ESRcrystals, broadening the pool of usable crystals for thedevices. The clock/calendar provides seconds, minutes,hours, day, date, month, and year informaTIon. The dateat the end of the month is automatically adjusted formonths with fewer than 31 days, including correctionsfor leap year. The clock operates in either 24-hour or12-hour format with an AM/PM indicator.
