DS1302 Real Time Clock(RTC) Module(No Battery)
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DS1302 Real Time Clock
The module trickle-charge timekeeping chip contains a real-time clock/calendar and 31 bytes of static RAM. It communicates with a microprocessor via a simple 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 year. The clock operates in either the 24-hour or 12-hour format with an AM/PM indicator.
Features DS1302 Real Time Clock
Real-Time Clock Counts Seconds, Minutes, Hours,Date of the Month, Month, Day of the Week,and Year with Leap-Year Compensation Valid Up to 2100
Serial I/O for Minimum Pin Count
2.0V to 5.5V Full Operation
Uses Less than 300nA at 2.0V
Single-Byte or Multiple-Byte (Burst Mode) Data Transfer for Read or Write of Clock or RAM Data
Board Size: 44mm x 24mm
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