Datasheet Details
Part number:
LV8572AM, LV8
Manufacturer:
National Semiconductor
File Size:
329.68 KB
Description:
Lv8572a low voltage real time clock (rtc).
Note:
This datasheet PDF includes multiple part numbers: LV8572AM, LV8.
Please refer to the document for exact specifications by model.
LV8572AM, LV8572A Low Voltage Real Time Clock (RTC)
The LV8572A 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 environment
LV8572AM Features
* Y Y Y Y Y 3 3V g 10% supply 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 pr
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