Transcription of bq32000 Real-Time Clock (RTC) - TI.com
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bq32000 Real-Time Clock (RTC) - TI.com
Bq32 to VReal-TimeClockControllerProductFolderSa mple &BuyTechnicalDocumentsTools &SoftwareSupport &Communitybq32000 SLUS900E DECEMBER2008 REVISEDAUGUST2015bq32000 real -TimeClock (RTC)1 Features3 DescriptionThe bq32000deviceis a compatiblereplacementfor1 AutomaticSwitchoverto BackupSupplyindustrystandardreal-timeclo cks. I2C InterfaceSupportsSerialClockup to 400 kHzThebq32000featuresan automaticbackupsupply +126-ppmAdjustmentcanbe implementedusinga capacitoror non- 8-PinSOICP ackageprogrammablecalibrationadjustmentf rom 63 ppmto + bq32000registersincludean OF 40 C to 85 C AmbientOperatingTemperature(oscillatorfa il) flag indicatingthe statusof the RTCoscillator,as well as a STOPbit that allowsthe host2 Applicationsprocessorto disablethe timeregisters GeneralConsumerElectronicsare normallyupdatedonceper second,and all theregistersare updatedat the sametimeto (1)PARTNUMBERPACKAGEBODYSIZE(NOM) bq32000 SOIC(8) x (1)
bq32000 SCL SDA ____ IRQ 3.0 to 3.6 V Real-Time Controller Clock Product Folder Sample & Buy Technical Documents Tools & Software Support & Community bq32000 SLUS900E –DECEMBER 2008–REVISED AUGUST 2015
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