DP8572AM, DP8572A Datasheet - National Semiconductor

DP8572AM - Real Time Clock (RTC)

The DP8572A (8572AM militarized version) is intended for use in microprocessor based systems where information is required for multi-tasking data logging or general time of day date information This device is implemented in low voltage silicon gate microCMOS technology to provide low standby power i

DP8572AM Features

* Y Y Y Y Y Y Full function real time clock calendar 12 24 hour mode timekeeping Day of week and day of years counters Four selectable oscillator frequencies Parallel resonant oscillator Power fail features Internal power supply switch to external battery Power Supply Bus glitch protection Automat

DP8572A_NationalSemiconductor.pdf