DS1307 - Real Time Clock

DS1307 - Real Time Clock

DS1307 - Serial Real Time Clock

• Real-time clock counts seconds, minutes, hours, date, month, day, year, and leap year to 2100 
• 56-bytes general-purpose NV RAM 
• Accuracy > 2 minutes/month at 25oC 
• Automatic power management circuitry 
• 2-wire serial interface 
• Programmable square wave output signal 
• Uses <300nA in backup mode with oscillator running 

*Image shown is a representation only.