PGSA2Z DS1302 Clock Module Real-Time Clock Module RTC for Arduino AVR ARM

DESCRIPTION

DS1302 is DALLAS company launched a trickle charge clock chip, containing a real-time clock/calendar and 31 bytes of static RAM, communicating through serial interface simple and single-chip microcomputer. The real-time clock/calendar circuit provides seconds, hours, days, weeks, months, years of information, a number of days in the month and leap year can automatically adjust. The clock operation instructions through the AM/PM decided to use 24 or 12-hour format.

SPECIFICATION

• The real-time clock counts minutes, seconds, date, hours, month day of the week, year and leap-year compensation up to 2100.
• 318 temporary data storage RAM.
• Working current of 2.0V, less than 300nA.
• Read / Write clock or RAM data with two kinds of mode of single-byte transfer mode and multi-byte character set.
• 8 pin DIP package or optional 8 pin SOIC package based on the surface assembly.
• Simple 3 wire interface.
• Compatible with TTL Vcc=5V.
• Double power supply pipe for main power and backup power supply.

PACKAGE INCLUDED

• 1 x DS1302 Clock Module