I2C Real Time Clock with Battery Backup

±5ppm, I2C Real-Time Clock

I2C Serial Real-Time Clock

I2C Serial Real-Time Clock

I2C Serial Real-Time Clock

Serial access real-time clock (RTC) with integral backup battery and crystal

Serial I2C bus real-time clock (RTC) with battery switchover ( Rev : 2015 )

I2C Serial Real-Time Clock ( Rev : 2006 )

I2C Serial Real-Time Clock ( Rev : 2011 )

I2C Serial Real-Time Clock