Datasheet Intersil ISL12022 — 数据表

制造商Intersil
系列ISL12022

具有电池后备SRAM和嵌入式温度补偿В±5ppm且具有自动日光节约功能的低功耗RTC

数据表

ISL12022 Datasheet
PDF, 1.2 Mb, 修订版: 2017-11-22
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价格

打包

ISL12022IBZISL12022IBZ-TISL12022IBZ-T7A
N123
Package8 Ld SOIC8 Ld SOIC T+R8 Ld SOIC T+R

参数化

Parameters / ModelsISL12022IBZISL12022IBZ-TISL12022IBZ-T7A
AccuracyВ±5 ppmВ±5 ppmВ±5 ppm
Alarms111
Battery BackupYesYesYes
Battery SealYesYesYes
CPU Supervisory Function PORNoNoNo
CPU Supervisory Function Watchdog TimerNoNoNo
Crystal Frequency TrimmingYesYesYes
DescriptionLow Power RTC with Battery-Backed SRAM and Embedded Temp Comp ?5ppm with Auto Day Light SavingLow Power RTC with Battery-Backed SRAM and Embedded Temp Comp ?5ppm with Auto Day Light SavingLow Power RTC with Battery-Backed SRAM and Embedded Temp Comp ?5ppm with Auto Day Light Saving
FOUTIRQ_bar/FOUTIRQ_bar/FOUTIRQ_bar/FOUT
Freq. Out PinYesYesYes
IBAT1000 nA1000 nA1000 nA
IRQ PinYesYesYes
IRQ_BarIRQ_bar/FOUTIRQ_bar/FOUTIRQ_bar/FOUT
Memory TypeRAMRAMRAM
Operating Temperature Range-40 to 85-40 to 85-40 to 85
Oscillator Compensation (ppm)-336 to +337-336 to +337-336 to +337
Other FunctionsBattery Switchover Time Stamp, Battery Status Monitor, Brown-out Alarm, Daylight SavingsBattery Switchover Time Stamp, Battery Status Monitor, Brown-out Alarm, Daylight SavingsBattery Switchover Time Stamp, Battery Status Monitor, Brown-out Alarm, Daylight Savings
Peak Temp260°C260°C260°C
Qualification LevelStandardStandardStandard
RESET_barNoNoNo
ResetNoNoNo
SRAM128 Bytes128 Bytes128 Bytes
Selectable Frequency Output151515
Tamper DetectNoNoNo
Time Keeping Current3.5 μA3.5 μA3.5 μA
TimerNoNoNo
VBAT (max)5.5 V5.5 V5.5 V
VBAT (min)1.8 V1.8 V1.8 V
VCC (max)5.5 V5.5 V5.5 V
VCC (min)2.7 V2.7 V2.7 V
VTRIP for POR6 Select VTRIP Levels6 Select VTRIP Levels6 Select VTRIP Levels
interfaceI2CI2CI2C

生态计划

ISL12022IBZISL12022IBZ-TISL12022IBZ-T7A
RoHSCompliantCompliantCompliant

模型线

制造商分类

  • Timing & Digital ICs > Real Time Clocks > Real Time Clocks