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BQ3285S 系列

analog-devices
rochester
ti

带114B RAM的实时时钟IC,24引脚SOIC

BQ3285S系列是一款高度先进的实时时钟(RTC)器件,专为各种电子设备中的精确计时应用而设计。该系列以其卓越的精度、低功耗和多样化的接口选项脱颖而出,使其成为需要可靠计时和日期功能的系统中不可或缺的组件。BQ3285S采用精密振荡器和先进的温度补偿技术,确保在室温下每年计时精度达到±1分钟。这种精度水平使其非常适合对计时完整性要求极高的应用场景。

BQ3285S系列的一个关键特性是其集成的电池备份系统,即使在断电情况下也能保持计时功能。当由备用电池供电时,该器件可以持续运行,确保用户不会丢失关键的计时和日期信息。此外,BQ3285S还包含可编程报警功能,能够生成中断信号,适用于多种应用场景,例如将微控制器从睡眠模式唤醒或在复杂系统中发出事件信号。

BQ3285S的设计优化了低功耗特性,使其非常适合电池供电设备。它具有宽工作电压范围,可在各种环境中使用而不影响性能。该系列还提供紧凑的封装,便于集成到空间受限的设计中,如手持设备、智能电表和医疗设备。

BQ3285S系列的应用涵盖多个行业,包括消费电子、电信和工业自动化。它常用于数字时钟、数据记录器和智能家居系统等设备中,这些设备对精确计时至关重要。凭借其强大的性能、低功耗需求和多功能特性,BQ3285S系列为任何对计时精度要求极高的应用提供了可靠的解决方案。

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BQ3285S - 型号列表9 个型号

Packaging

Time Format

Date Format

Operating Temperature

Standard Package

Minimum Operating Temperature

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制造商零件编号价格/库存Time FormatDate FormatOperating TemperatureStandard PackageFeaturesMounting TypeSupplier Device PackagePackagingMemory SizeVoltage - SupplyVoltage - Supply, BatteryInterfaceTypePackage/CaseBus TyperohsMountingPin CountStatusTemp (oC)Package | PinsRatingOperating Temperature RangePackage GroupDatasheetSpecial FeaturesPackageFunctionOperating Supply VoltageUser RAMMounting StyleProduct CategoryRTC Memory SizeRTC Bus InterfaceSeriesUnit WeightSupply Voltage - MaxMinimum Operating TemperaturePackage / CaseFactory Pack QuantitySupply Voltage - MinMaximum Operating TemperatureRoHSPackage TypeOperating Temperature (Max)Operating Temperature (Min)Operating Temperature ClassificationRad HardenedOperating Supply Voltage (Typ)Operating Supply Voltage (Min)Operating Supply Voltage (Max)Device Marking存储容量特性供应商器件封装操作温度电压 - 电源电压 - 电源,电池接口日期格式时间格式封装/外壳类型Other NamesDELETEDPackage QTY | Carrier功能最高工作温度安装类型引脚数目高度最低工作温度宽度封装类型最大工作电源电压长度用户RAM最小工作电源电压总线类型尺寸ProductBrandDimensionsFunctionsHeightLengthMaximum Operating Supply VoltageMinimum Operating Supply VoltageWidthTypical Operating Supply Voltage Standard Package NameEU RoHSMaximum Operating Temperature Minimum Operating Temperature Package Height PCBUser RAM Package Width Supplier PackageScreening LevelMaximum Operating Supply Voltage Package Length Minimum Operating Supply Voltage Lead Shape
BQ3285S-SB2
4
BQ3285S-SB2

Real Time Clock Multiplexed 114Byte 24-Pin SOIC Tube

texas instruments

询价HH:MM:SS|BinaryDW:DM:M:Y|Binary0 to 70 °CRail / TubeAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave OutputSurface Mount24-SOICTube114B4.5 V ~ 5.5 V2.5 V ~ 4 VParallelClock/Calendar24-SOIC (0.295", 7.50mm Width)MultiplexedLead free / RoHS CompliantSurface Mount24ACTIVE0 to 70SOIC (DW) | 24Catalog0 to 70PDIP SOICSLUS028ARAM Clear Function24SOICClock/Calendar/Alarm/Timer/Interrupt5 V114 byteSMD/SMTReal Time Clock114 BMultiplexedBQ32850.022025 oz5.5 V0 CSOIC-24254.5 V+ 70 CRoHS CompliantSOIC70C0CCommercialNo5 V4.5 V5.5 VView114BAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output24-SOIC0°C ~ 70°C4.5 V ~ 5.5 V2.5 V ~ 4 VParallelYY-MM-DD-ddHH:MM:SS (12/24 hr)24-SOIC (0.295", 7.50mm Width)Clock/Calendar296-6519-5Compliant25 | TUBE警报、备用电池、日历、写入保护+70 °C表面贴装242.35mm0 °C7.52mmSOIC5.5 V15.4mm114B4.5 V多路复用15.4 x 7.52 x 2.35mmReal Time ClocksTexas Instruments----------------------
BQ3285S-SB2G4
2
BQ3285S-SB2G4

Real Time Clock Multiplexed 114Byte 24-Pin SOIC Tube

texas instruments

询价HH:MM:SS|BinaryDW:DM:M:Y|Binary0 to 70 °CRail / TubeAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave OutputSurface Mount24-SOICTube114B4.5 V ~ 5.5 V2.5 V ~ 4 VParallelClock/Calendar24-SOIC (0.295", 7.50mm Width)MultiplexedLead free / RoHS CompliantSurface Mount24--------24SOICClock/Calendar/Alarm/Timer/Interrupt5 V114 byteSMD/SMTReal Time Clock114 BMultiplexedBQ32850.022025 oz5.5 V0 °CSOIC-24254.5 V+70 °CRoHS CompliantSOIC70C0CCommercialNo5 V4.5 V5.5 V-------------------------------15.4 x 7.52 x 2.35mmAlarm, Battery Backup, Calendar, Clock, Write Protection2.35mm15.4mm5.5 V4.5 V7.52mm---------------
+BQ3285S-SB2
+BQ3285S-SB2

Real Time Clock Multiplexed 114Byte 24-Pin SOIC Tube

texas instruments

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BQ3285S-SB2TRG4
BQ3285S-SB2TRG4

Real Time Clock RTC IC with 114x8 NVSRAM

Texas Instruments

询价HH:MM:SS (12/24 hr)YY-MM-DD-dd0°C ~ 70°C2,000Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave OutputSurface Mount24-SOICTape & Reel (TR)114B4.5 V ~ 5.5 V2.5 V ~ 4 VParallelClock/Calendar24-SOIC (0.295", 7.50mm Width)----OBSOLETE0 to 70SOIC (DW) | 24Catalog0 to 70PDIP SOICSLUS028ARAM Clear Function------------------------------------------------------------------------------
BQ3285S-SB2TR
2
BQ3285S-SB2TR

Real Time Clock RTC IC with 114x8 NVSRAM

Texas Instruments

询价HH:MM:SS|BinaryDW:DM:M:Y|Binary0°C ~ 70°C2,000Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave OutputSurface Mount24-SOICTape and Reel114B4.5 V ~ 5.5 V2.5 V ~ 4 VParallelClock/Calendar24-SOIC (0.295", 7.50mm Width)MultiplexedLead free / RoHS CompliantSurface Mount24OBSOLETE0 to 70SOIC (DW) | 24Catalog0 to 70PDIP SOICSLUS028ARAM Clear Function-------------------------View114BAlarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output24-SOIC0°C ~ 70°C4.5 V ~ 5.5 V2.5 V ~ 4 VParallelYY-MM-DD-ddHH:MM:SS (12/24 hr)24-SOIC (0.295", 7.50mm Width)Clock/Calendar--------------------------5SOICCompliant7002.35(Max)241147.6(Max)SOICCommercial5.515.6(Max)4.5Gull-wing
BQ3285SSB2
BQ3285SSB2

BQ3285SSB2

Texas Instruments

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BQ3285SSB2G4
BQ3285SSB2G4

BQ3285SSB2G4

Texas Instruments

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9 个型号