English
Language : 

DS1689 Datasheet, PDF (26/32 Pages) Dallas Semiconductor – 3-Volt/5-Volt Serialized Real-Time Clock with NV RAM Control
DS1689/DS1693 BUS TIMING FOR
WRITE CYCLE TO RTC AND RTC REGISTERS
DS1689/DS1693
POWER-UP CONDITION 3-VOLT OPERATION
26 of 32