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M41T81

Serialaccessreal-timeclockwithalarm

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

M41T81

SerialaccessReal-TimeClockwithalarm

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

M41T81

SerialAccessReal-TimeClockwithAlarms

Description TheM41T81isalow-powerserialRTCwithabuilt-in32.768kHzoscillator(externalcrystalcontrolled). Features ■Forallnewdesignsotherthanautomotive,use M41T81S(contacttheSTsalesofficefor automotivegrade) ■Countersfortenths/hundredthsofseconds,

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

M41T81S

Serialaccessreal-timeclockwithalarms

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

M41T81S

SerialAccessReal-TimeClockwithAlarms

Summarydescription TheM41T81SisalowpowerSerialRTCwithabuilt-in32.768kHzoscillator(externalcrystalcontrolled).EightbytesoftheSRAM(seeTable2:Clockregistermaponpage15)areusedfortheclock/calendarfunctionandareconfiguredinbinarycodeddecimal(BCD)format.Ana

STMICROELECTRONICSSTMicroelectronics

意法半导体意法半导体集团

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