MAX6917 Datasheet | Maxim Integrated

Description The MAX6917 provides all the features of a real-time clock (RTC) plus a microprocessor (µP) supervisory circuit, NV RAM controller, and backup-battery monitor function. In addition, 96 x 8 bits of static RAM are available for scratchpad storage. The MAX6917 municates with a µP through an I2C-bus-patible serial interface. The real-time clock/calendar provides seconds, minutes, hours, day, date, month, and year information. The end of the month date is automatically adjusted for months with fewer than 31 days, including corrections for leap years through 2099. The clock operates in either 24hr or 12hr format with an AM/PM indicator. A time/date-programmable alarm function is provided with an open-drain, active-low alarm output. The µP supervisory circuit features an open-drain, active-low reset available in three different reset thresholds. A...