Maxim Integrated Real Time Clock (RTC), 28-Pin EDIP, DS1744-70+

NV Hafızalı Gerçek Zamanlı Saat, Entegre

A range of real-time clock products from Maxim incorporating non-volatile RAM memory for data retention. The clock/calendar functions provide seconds, minutes, hours, day, date, month, and year information. The clocks generally operate in either the 12 or 24-hour format with an AM/PM indicator. Additional features may include watchdog timers, alarms and trickle-charging facilities for external back-up batteries; some devices are available which include an integrated crystal for the clock oscillator.