低温数据保存在非易失SRAM

摘要：本文驱散在低温下电池性能的任何关注。文章详细介绍了必要的可靠支持极端低温的环境条件下的非易失性存储器（SRAM）的电流特性。

Maxim>AppNotes>GENERALENGINEERINGTOPICSMISCELLANEOUSCIRCUITSSTORAGEPRODUCTSKeywords:lithium,SRAM,dataretentionSep11,2008APPLICATIONNOTE4289Low-TemperatureDataRetentioninNonvolatileSRAMAbstract:Thisarticledispelsanyconcernsaboutbatteryperformanceatlow-temperatures.Thearticledetailsthecurrentcharacteristicsnecessarytoreliablysupportnonvolatilememory(SRAM)underextremelow-temperatureenvironmentalconditions.Lithiumcoincellshavebeenusedfordecadesasastablepowersourceformemorybackupapplications.Fundamentalend-productlifetimeestimationscanbeaccomplishedbytakingthetotalchargeavailable(capacity)inthebackuppowersource(lithiumcoince