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PT7C433833 pdf资料下载THE PT7C433833 SERIAL REAL-TIME CLOCK IS A LOW-POWER CLOCK/CALEMDAR WITH A OROGRAMMABLE SPUARE-WAVE OUTPUT AND56 BYTES OF NONVOLATILE RAM. ADDRESS AND DATA ARE TRANSFERRED SERIALLY VIA A 2-WIRE,BIDIRECTIONAL BUS.THE CLOCK/CALENDAR PROVIDES SECONDS,MINUTES,HOURS,DAY,DATE,MONTH,AND YEAR INFORMATION.THE DATE AT THE END OF THE MONTH IS AUTOMATICALLY ADJUSTED FOR MONTHS WITH TEWER THAN 31 DAYS,INCLUDING CORRECTIONS FOR LEAP YEAR.THE CLOCK OPERATES IN EITHER THE 24-HOUR OR 12-HOUR FORMAT WITH AM/PM INDICATOR. Datasheet pdf资料数据表下载

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