DP8573A Datasheet - National Semiconductor

DP8573A, Real Time Clock (RTC)

DP8573A Real Time Clock (RTC) May 1993 DP8573A Real Time Clock (RTC) General .
The DP8573A is intended for use in microprocessor based systems where information is required for multi-tasking data logging or general time of day da.

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Datasheet Details

Part number:

DP8573A

Manufacturer:

National Semiconductor

File Size:

270.13 KB

Description:

Real Time Clock (RTC)

Features

* Y Y Y Full function real time clock calendar 12 24 hour mode timekeeping Day of week counter Parallel resonant oscillator Power fail features Internal power supply switch to external battery Power Supply Bus glitch protection Automatic log of time into RAM at power failure On-chip interrupt struc

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DP8573A Real Time Clock RTC National Semiconductor

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