DS1678 Datasheet | Maxim Integrated

DESCRIPTION The DS1678 real-time clock (RTC) event recorder records the time and date of a nonperiodic, asynchronous event each time the INT pin is activated. The device records the seconds, minutes, hours, date, day of the week, month, year, and century when the first event occurs, and starts the 16bit elapsed time counter (ETC). Subsequent events trigger the recording of the ETC into the event-log memory. This allows for up to 1025 events to be logged. Events can be logged while the device is operating from either VCC or VBAT. TYPICAL OPERATING CIRCUIT FEATURES - Real-Time Clock/Calendar in Binary-Coded Decimal (BCD) Format Counts Seconds, Minutes, Hours, Date, Month, Day of the Week, and Year with Leap Year pensation and is Year 2000 pliant - Logs Up to 1025 Consecutive Events in Read Only Battery-Backed Memory - User-Programmable Event Trigger can be Triggered by the Falling Edge, Rising Edge, or Rising and...