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DP8572AM

National Semiconductor
Part Number DP8572AM
Manufacturer National Semiconductor
Description Real Time Clock (RTC)
Published Nov 23, 2005
Detailed Description DP8572A DP8572AM Real Time Clock (RTC) May 1993 DP8572A DP8572AM Real Time Clock (RTC) General Description The DP8572A...
Datasheet PDF File DP8572AM PDF File

DP8572AM
DP8572AM

Overview
DP8572A DP8572AM Real Time Clock (RTC) May 1993 DP8572A DP8572AM Real Time Clock (RTC) General Description 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 in battery back-up environments The circuit’s architecture is such that it looks like a contiguous block of memory or I O ports The address space is organized as 2 software selectable pages of 32 bytes This includes the Control Registers the Clock Counters the Alarm Compare RAM and the Time ...


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